<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Greptime Blog]]></title><description><![CDATA[Cloud-scale, Fast and Efficient Time Series Data Infrastructure]]></description><link>https://www.greptime.com/blogs/</link><image><url>https://www.greptime.com/logo.png</url><title>Greptime Blog</title><link>https://www.greptime.com/blogs/</link></image><generator>RSS for Node</generator><lastBuildDate>Tue, 14 Apr 2026 11:28:48 GMT</lastBuildDate><atom:link href="https://www.greptime.com/blogs/rss.xml" rel="self" type="application/rss+xml"/><pubDate>Invalid Date</pubDate><copyright><![CDATA[©Copyright 2022 Greptime Inc. All Rights Reserved]]></copyright><language><![CDATA[en]]></language><ttl>60</ttl><item><title><![CDATA[GreptimeDB v1.0 GA Is Here]]></title><description><![CDATA[GreptimeDB v1.0 GA is officially released — the unified observability database for metrics, logs, and traces reaches general availability with Flat SST as the default format, write path improvements, and built-in dashboard support.]]></description><link>https://www.greptime.com/blogs/2026-04-14-greptimedb-v1-ga-release.html</link><guid isPermaLink="false">/blogs/2026-04-14-greptimedb-v1-ga-release.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Tue, 14 Apr 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[What GreptimeDB is doing for AI agents]]></title><description><![CDATA[How GreptimeDB is becoming agent-friendly — MCP Server for querying, Agent Skills for guided operations, and unified GenAI observability for traces, metrics, and conversations in one database.]]></description><link>https://www.greptime.com/blogs/2026-04-08-greptimedb-agent-friendly-infrastructure.html</link><guid isPermaLink="false">/blogs/2026-04-08-greptimedb-agent-friendly-infrastructure.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 08 Apr 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Prometheus Schema Auto-alignment & Flat Scan Path | Greptime Biweekly Report - No. 80]]></title><description><![CDATA[Prometheus remote write batching automatically aligns schemas across different metric series. Export operations stream data in chunks instead of...]]></description><link>https://www.greptime.com/blogs/2026-04-06-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2026-04-06-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Mon, 06 Apr 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[How We Built Postgres Compatibility in Rust: pgwire and DataFusion]]></title><description><![CDATA[How GreptimeDB builds PostgreSQL compatibility using pgwire and DataFusion, enabling a "top-down" Postgres-like ecosystem with reusable open-source libraries.]]></description><link>https://www.greptime.com/blogs/2026-04-01-greptimedb-postgresql-compatibility.html</link><guid isPermaLink="false">/blogs/2026-04-01-greptimedb-postgresql-compatibility.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 02 Apr 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Choose the Right Ingestion Protocol for GreptimeDB]]></title><description><![CDATA[Benchmark results comparing 7 GreptimeDB ingestion protocols under identical conditions, with throughput ranging from 36K to 3M rows/sec. Practical guidance for choosing the right one.]]></description><link>https://www.greptime.com/blogs/2026-03-24-ingestion-protocol-benchmark.html</link><guid isPermaLink="false">/blogs/2026-03-24-ingestion-protocol-benchmark.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 24 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Export/Import V2 & Dynamic Filter Support | Greptime Biweekly Report - No. 79]]></title><description><![CDATA[New `export import v2` feature enables data migration between clusters. Queries with dynamic filters run faster through `dyn filter` optimization.]]></description><link>https://www.greptime.com/blogs/2026-03-22-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2026-03-22-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Sun, 22 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Split and Merge Partitions Online in GreptimeDB]]></title><description><![CDATA[Learn how to use SPLIT PARTITION and MERGE PARTITION to handle hotspots and fragmentation in GreptimeDB partitioned tables, with step-by-step examples for both Mito Engine and Metric Engine.]]></description><link>https://www.greptime.com/blogs/2026-03-19-greptimedb-repartition-guide.html</link><guid isPermaLink="false">/blogs/2026-03-19-greptimedb-repartition-guide.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Thu, 19 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[GPU Compute as a Utility: Why Tensor Fusion Chose GreptimeDB for Observability]]></title><description><![CDATA[How Tensor Fusion, a GPU virtualization startup, built its observability stack around GreptimeDB from day one—and what that decision reveals about infrastructure choices at an early-stage company.]]></description><link>https://www.greptime.com/blogs/tensor-fusion-greptimedb-user-story.html</link><guid isPermaLink="false">/blogs/tensor-fusion-greptimedb-user-story.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 18 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Anomaly Detection Functions & Admin GC Support | Greptime Biweekly Report - No. 78]]></title><description><![CDATA[Three new SQL functions (anomaly_score_iqr, anomaly_score_mad) detect outliers in time series data. PostgreSQL COPY TO STDOUT now works for data...]]></description><link>https://www.greptime.com/blogs/2026-03-08-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2026-03-08-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Fri, 13 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[100× Faster TopK Queries: GreptimeDB v1.0 RC2 Released]]></title><description><![CDATA[GreptimeDB v1.0.0-rc.2 introduces dynamic filter pushdown for TopK queries with over 100x speedup, PostgreSQL COPY support, Flow TQL CTE, Prometheus 3.x compatibility, and critical repartition stability fixes on the road to v1.0 GA.]]></description><link>https://www.greptime.com/blogs/2026-03-12-greptimedb-v1.0.0-rc2-release.html</link><guid isPermaLink="false">/blogs/2026-03-12-greptimedb-v1.0.0-rc2-release.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Thu, 12 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[One Database for LLM Observability: Traces, Metrics, and Conversations]]></title><description><![CDATA[Build a unified LLM observability stack using OpenTelemetry GenAI Semantic Conventions and GreptimeDB. Store traces, metrics, and conversation logs in one database, query them with SQL and PromQL, and correlate signals without bouncing between tools.]]></description><link>https://www.greptime.com/blogs/2026-03-10-llm-observability-otel-genai-greptimedb.html</link><guid isPermaLink="false">/blogs/2026-03-10-llm-observability-otel-genai-greptimedb.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 10 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[From Black Box to Full Observability: How Li Auto Evolved Its Vehicle Data Architecture]]></title><description><![CDATA[How Li Auto deployed an on-vehicle time-series database to collect raw data continuously, slash upload costs, and unlock proactive vehicle diagnostics.]]></description><link>https://www.greptime.com/blogs/2026-03-04-lixiang-vehicle-data-architecture.html</link><guid isPermaLink="false">/blogs/2026-03-04-lixiang-vehicle-data-architecture.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Wed, 04 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime and EMQ Partner to Deliver a Complete IoT Data Platform]]></title><description><![CDATA[GreptimeDB now powers EMQX Tables, a fully managed time-series database built directly into EMQX Cloud, enabling IoT teams to go from device to dashboard on a single platform.]]></description><link>https://www.greptime.com/blogs/emqx-greptime-partnership.html</link><guid isPermaLink="false">/blogs/emqx-greptime-partnership.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Tue, 03 Mar 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Prometheus 3.x, Arrow-PG & BulkMemtable Optimization | Greptime Biweekly Report - No. 76 & 77]]></title><description><![CDATA[Postgres encoding upgraded to Arrow. BulkMemtable lazy encoding cuts L0 SSTs by 38%. Prometheus 3.x selector and lookback behavior now supported. Partition staging flow fixed for safer repartitioning.]]></description><link>https://www.greptime.com/blogs/2026-02-22-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2026-02-22-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yisong Shui,Bowen Zhou]]></dc:creator><pubDate>Mon, 23 Feb 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Roadmap 2026]]></title><description><![CDATA[GreptimeDB 2026 roadmap outlines the path from v1.0 GA through v1.3, covering adaptive resource management, metric engine optimization, vector index, and more.]]></description><link>https://www.greptime.com/blogs/2026-02-11-greptimedb-roadmap-2026.html</link><guid isPermaLink="false">/blogs/2026-02-11-greptimedb-roadmap-2026.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 11 Feb 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Region Repartition: GreptimeDB v1.0 RC1 Released]]></title><description><![CDATA[GreptimeDB v1.0.0-rc.1 introduces region repartition for dynamic partition management, 20-90x faster primary key filtering in the Metric Engine, and numerous bug fixes on the road to v1.0 GA.]]></description><link>https://www.greptime.com/blogs/2026-02-04-greptimedb-v1.0.0-rc1-release.html</link><guid isPermaLink="false">/blogs/2026-02-04-greptimedb-v1.0.0-rc1-release.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 04 Feb 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[New export-import RFC and 91x faster PK filtering | Greptime Biweekly Report - No. 75]]></title><description><![CDATA[Data export-import feature enhancement. Primary key filter performance improved. Garbage collection worker handles dropped regions]]></description><link>https://www.greptime.com/blogs/2026-01-25-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2026-01-25-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Mon, 26 Jan 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Scaling Time Series to Millions of Cardinalities: GreptimeDB's Flat Format]]></title><description><![CDATA[GreptimeDB 1.0 beta introduces flat format: a new storage layout with a redesigned memtable (BulkMemtable) and multi-series merge path. In high-cardinality workloads, we see 4x better write throughput and up to 10x faster queries.]]></description><link>https://www.greptime.com/blogs/2025-12-22-flat-format.html</link><guid isPermaLink="false">/blogs/2025-12-22-flat-format.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Thu, 22 Jan 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Region Repartition Support & Vector Index Building | Greptime Biweekly Report - No. 74]]></title><description><![CDATA[Region repartitioning procedure integrated into DDL operations. Vector index building enables faster similarity search.]]></description><link>https://www.greptime.com/blogs/2026-01-11-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2026-01-11-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Fri, 16 Jan 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[Engage Prometheus in the Rust Ecosystem: A PromCon 2025 Talk Recap]]></title><description><![CDATA[Our engineer Ruihang Xia shared at PromCon EU 2025 how Rust can unlock new possibilities in the Go-dominated Prometheus ecosystem—and how GreptimeDB achieved the highest PromQL compliance score outside of Prometheus itself.]]></description><link>https://www.greptime.com/blogs/2026-01-14-promcon-engage-prometheus-in-rust.html</link><guid isPermaLink="false">/blogs/2026-01-14-promcon-engage-prometheus-in-rust.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 14 Jan 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[When PromQL Meets SQL: Hybrid Queries for Kubernetes Monitoring]]></title><description><![CDATA[Learn how to combine PromQL time-series aggregation with SQL analytical capabilities using TQL and CTEs in GreptimeDB for advanced Kubernetes monitoring analysis.]]></description><link>https://www.greptime.com/blogs/2026-01-08-tql-alias-k8s-monitoring.html</link><guid isPermaLink="false">/blogs/2026-01-08-tql-alias-k8s-monitoring.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Thu, 08 Jan 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[What You Actually Read in 2025: Greptime Blog Year in Review]]></title><description><![CDATA[93 posts shipped in 2025. Here is what got traction - from Observability 2.0 to Rust content to benchmark shootouts.]]></description><link>https://www.greptime.com/blogs/2026-01-05-blog-2025-top-articles.html</link><guid isPermaLink="false">/blogs/2026-01-05-blog-2025-top-articles.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Mon, 05 Jan 2026 00:00:00 GMT</pubDate></item><item><title><![CDATA[MySQL Functions & Memory Limiting Unification | Biweekly No.73]]></title><description><![CDATA[Enhanced MySQL compatibility with additional string functions. Unified memory management system across write operations. Modularized manifest...]]></description><link>https://www.greptime.com/blogs/2025-12-28-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-12-28-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Mon, 29 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Trigger: Define Alerting Rules with SQL]]></title><description><![CDATA[Learn how to use GreptimeDB Trigger to define alerting rules with SQL, manage alert states automatically, and integrate with Prometheus Alertmanager.]]></description><link>https://www.greptime.com/blogs/2025-12-23-trigger-quick-start.html</link><guid isPermaLink="false">/blogs/2025-12-23-trigger-quick-start.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Tue, 23 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Agent Observability: Can the Old Playbook Handle the New Game?]]></title><description><![CDATA[As Agentic AI explodes in 2025, traditional observability faces new challenges. Can the three pillars of Metrics, Logs, and Traces handle agent workloads? This article explores how Agent Observability points toward Wide Events and Observability 2.0.]]></description><link>https://www.greptime.com/blogs/2025-12-11-agent-observability.html</link><guid isPermaLink="false">/blogs/2025-12-11-agent-observability.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 16 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[MySQL/PG Compatibility & Scanner Metrics Boost | Greptime Biweekly Report - No. 72]]></title><description><![CDATA[Enhanced MySQL and PostgreSQL compatibility for better ecosystem integration. Optimized TSID generation performance by replacing mur3 with faster fxhash algorithm. Added detailed scanner metrics for improved query performance monitoring]]></description><link>https://www.greptime.com/blogs/2025-12-15-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-12-15-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Mon, 15 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB MCP Server v0.3: Data Masking, Pipeline Management, and Upgraded Prompts]]></title><description><![CDATA[GreptimeDB MCP Server v0.3 adds data masking for secure AI queries, tools for managing log pipelines, and production-ready prompt templates with documentation references.]]></description><link>https://www.greptime.com/blogs/2025-12-01-greptimedb-mcp-server-v0.3.html</link><guid isPermaLink="false">/blogs/2025-12-01-greptimedb-mcp-server-v0.3.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 10 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB vs TimescaleDB: A TSBS Benchmark Comparison]]></title><description><![CDATA[2.17x write throughput, up to 67x faster queries, 1/18 storage footprint—GreptimeDB shows significant performance advantages in the standard TSBS benchmark.]]></description><link>https://www.greptime.com/blogs/2025-12-09-greptimedb-vs-timescaledb-benchmark.html</link><guid isPermaLink="false">/blogs/2025-12-09-greptimedb-vs-timescaledb-benchmark.html</guid><dc:creator><![CDATA[Yingwen Yang,Dennis Zhuang]]></dc:creator><pubDate>Tue, 09 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Deadlock Fix & SHOW TABLES Speedup | Greptime Biweekly Report - No. 71]]></title><description><![CDATA[GreptimeDB now supports database-level compaction parameter configuration, resolves deadlock in Metric engine schema evolution, and improves SHOW TABLES performance at scale. Upgrade to v1.0.0-beta.2 recommended.]]></description><link>https://www.greptime.com/blogs/2025-12-08-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-12-08-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Mon, 08 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v1.0.0-beta.2 Release: Bulk Ingest Flat Format, Batch Region Migration, and More]]></title><description><![CDATA[GreptimeDB v1.0.0-beta.2 brings Bulk Ingest with Flat Format support for 2.5x write performance, batch Region migration for efficient cluster scaling, ALTER DATABASE enhancements, and improved MySQL/PostgreSQL compatibility.]]></description><link>https://www.greptime.com/blogs/2025-12-03-greptimedb-v1-beta2-release.html</link><guid isPermaLink="false">/blogs/2025-12-03-greptimedb-v1-beta2-release.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 03 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Faster Historical Queries: Guide to GreptimeDB's Independent Index File Cache]]></title><description><![CDATA[GreptimeDB 1.0.0-beta.1 introduces independent index file caching to solve the object storage latency problem. The new version caches index files separately on local disk and preloads them on startup, making historical queries significantly faster.]]></description><link>https://www.greptime.com/blogs/2025-11-27-index-cache-guide.html</link><guid isPermaLink="false">/blogs/2025-11-27-index-cache-guide.html</guid><dc:creator><![CDATA[Dennis Zhuang,Yingwen Yang]]></dc:creator><pubDate>Tue, 02 Dec 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Configure User Read/Write Permissions in GreptimeDB]]></title><description><![CDATA[GreptimeDB 1.0 beta1 introduces fine-grained read/write permission control. With a simple configuration file, you can assign readonly, writeonly, or readwrite permissions to each user—implementing the principle of least privilege.]]></description><link>https://www.greptime.com/blogs/2025-11-27-greptimedb-permission-modes.html</link><guid isPermaLink="false">/blogs/2025-11-27-greptimedb-permission-modes.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Fri, 28 Nov 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Practical Performance Lessons from Apache DataFusion]]></title><description><![CDATA[This article is based on a talk by Greptime senior engineer Ruihang Xia at Apache CoC Asia 2025. The talk focuses on fundamental optimization techniques from the DataFusion community, covering strategic HashMap usage, code specialization, and various practical tips applicable to most Rust projects.]]></description><link>https://www.greptime.com/blogs/2025-11-25-datafusion.html</link><guid isPermaLink="false">/blogs/2025-11-25-datafusion.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Tue, 25 Nov 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Flat Format Launch & Critical Bug Fixes | Greptime Biweekly Report - No. 70]]></title><description><![CDATA[GreptimeDB introduces Flat format for high-cardinality scenarios, fixes Metasrv backend state inconsistencies and compaction triggering issues. Upgrade to v1.0.0-beta.1 recommended.]]></description><link>https://www.greptime.com/blogs/2025-11-20-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-11-20-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Thu, 20 Nov 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v1.0.0-beta.1: New Flat Format, Bulk Memtable, and Index Caching]]></title><description><![CDATA[GreptimeDB v1.0.0-beta.1 is officially released! With 211 commits and 24 contributors, this release introduces experimental Flat format, Bulk Memtable, independent index caching, and other key features—a crucial milestone toward mature production readiness.]]></description><link>https://www.greptime.com/blogs/2025-11-13-greptimedb-v1-beta1-release.html</link><guid isPermaLink="false">/blogs/2025-11-13-greptimedb-v1-beta1-release.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Thu, 13 Nov 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Three Years in the Making — GreptimeDB v1.0 Highlights and Release Plan]]></title><description><![CDATA[GreptimeDB v1.0 is approaching release as a major milestone toward maturity. This post covers the technical highlights from the past year, work in progress, and the detailed release plan from Beta1 to GA.]]></description><link>https://www.greptime.com/blogs/2025-11-05-greptimedb-v1-highlights.html</link><guid isPermaLink="false">/blogs/2025-11-05-greptimedb-v1-highlights.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 05 Nov 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Memory Limiter, Large String Support & Async Index Building | Greptime Biweekly Report]]></title><description><![CDATA[GreptimeDB introduces memory limiter for concurrent writes, adds large string data type support, and implements async index build triggers with 70 PRs merged.]]></description><link>https://www.greptime.com/blogs/2025-10-29-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-10-29-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Wed, 29 Oct 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Observability Data Lake is more than Data Lake itself]]></title><description><![CDATA[This article is a summary of the talk "Observability Data Lake: Motivation and Methodology", we (Ning and Ruihang) gave at SF Modern Data Infra(MDI) Summit on 18th, September.]]></description><link>https://www.greptime.com/blogs/2025-10-23-greptimedb-mdi-talk-observability-data-lake.html</link><guid isPermaLink="false">/blogs/2025-10-23-greptimedb-mdi-talk-observability-data-lake.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 23 Oct 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime Selected for PromCon EU 2025: Exploring Prometheus Observability from a Rust Perspective]]></title><description><![CDATA[PromCon EU 2025 will take place in Munich, Germany. On the second day of the conference, Greptime engineers will present a talk titled "Engage Prometheus in Rust Ecosystem". Join us for the live session!]]></description><link>https://www.greptime.com/blogs/2025-10-16-greptimedb-promcon-eu-talk.html</link><guid isPermaLink="false">/blogs/2025-10-16-greptimedb-promcon-eu-talk.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Thu, 16 Oct 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Initial Implementation of Asynchronous Indexing and Experiments with the New JSON Type — Contributions from International Contributors| Greptime Biweekly Report]]></title><description><![CDATA[Over the past four weeks, GreptimeDB has continued to improve in both performance and functionality: adding cgroups support to enhance K8s metric accuracy, introducing an asynchronous indexing framework, and experimenting with a new native JSON type.]]></description><link>https://www.greptime.com/blogs/2025-10-15-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-10-15-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Wed, 15 Oct 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing the New Metrics Query, Flow Management, and SQL Query Enhancements in Greptime Dashboard]]></title><description><![CDATA[This update brings significant enhancements to the GreptimeDB Dashboard, introducing a new Metrics Query View and an improved Flow Management Interface. With these upgrades, users can effortlessly explore real-time metrics, manage flows with greater ease, and experience more streamlined and efficient SQL query operations.]]></description><link>https://www.greptime.com/blogs/2025-10-14-greptimedb-dashboard-new-update.html</link><guid isPermaLink="false">/blogs/2025-10-14-greptimedb-dashboard-new-update.html</guid><dc:creator><![CDATA[Zona He,Changlong Sun]]></dc:creator><pubDate>Tue, 14 Oct 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[From a Curious Outsider to a GreptimeDB Advocator: My Journey into Open Source Contribution]]></title><description><![CDATA[This article shares Yihong’s journey from discovering GreptimeDB by chance to becoming one of its top contributors and community advocates. Along the way, he learned Rust, optimized performance-critical paths, and found that open source is as much about people as it is about code.]]></description><link>https://www.greptime.com/blogs/2025-09-23-greptimedb-submission-rust-contribute-guide.html</link><guid isPermaLink="false">/blogs/2025-09-23-greptimedb-submission-rust-contribute-guide.html</guid><dc:creator><![CDATA[Yihong]]></dc:creator><pubDate>Tue, 23 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Upcoming v0.17.1 Release! Global SST File Recycling, and Bulk Memtable in Development | Greptime Biweekly Report]]></title><description><![CDATA[Recent updates in GreptimeDB over the past two weeks including the upcoming v0.17.1 release, global SST file recycling, and the new Bulk Memtable feature to enhance write throughput.]]></description><link>https://www.greptime.com/blogs/2025-09-17-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-09-17-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Wed, 17 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime × RustCC — Three Years Together, Session Selected, Get a Ticket to Join Us Live!]]></title><description><![CDATA[The annual flagship gathering for Rust developers, RustChinaConf 2025 & Rust Global China, is scheduled to take place on September 13-14 in Hangzhou. Greptime has proudly sponsored RustChinaConf for three consecutive years. This year, our talk titled “Unified Index Architecture in Rust: Engineering Practice from Heterogeneous Indexes to Unified Abstractions” has been officially selected for the Industry Deep Dive Track!]]></description><link>https://www.greptime.com/blogs/2025-09-10-greptimedb-rustcc-sponsor-talk.html</link><guid isPermaLink="false">/blogs/2025-09-10-greptimedb-rustcc-sponsor-talk.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Wed, 10 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.17 Released! Flow Now Supports TQL (PromQL)]]></title><description><![CDATA[GreptimeDB v0.17 Released! Focused on Performance Optimization, New Feature Launches, and Enhanced Scalability.]]></description><link>https://www.greptime.com/blogs/2025-09-08-greptimedb-version-release.html</link><guid isPermaLink="false">/blogs/2025-09-08-greptimedb-version-release.html</guid><dc:creator><![CDATA[Jiachun Feng,Beryl]]></dc:creator><pubDate>Mon, 08 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[【Bay Area Event】Dragonfly x Greptime at MDI Summit — Discussing the Real-Time Era with MotherDuck and TiDB]]></title><description><![CDATA[The Modern Data Infrastructure (MDI) Summit in the Bay Area gathers global engineers and architects to explore scalable, resilient systems for the AI era—from distributed databases to real-time ML feature stores and LLM-scale architectures.]]></description><link>https://www.greptime.com/blogs/2025-09-04-event-modern-data-infrastructure.html</link><guid isPermaLink="false">/blogs/2025-09-04-event-modern-data-infrastructure.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Thu, 04 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Sparse Primary Key Encoding Performance Boosted by 235%, Flat Format in Progress, Custom Headers for OTLP | Greptime Biweekly Report]]></title><description><![CDATA[Recent updates in GreptimeDB over the past two weeks include continuous improvements on Flat Format, distributed query optimization, OTLP reporting with custom header support, and a 235% performance boost in sparse primary key encoding.]]></description><link>https://www.greptime.com/blogs/2025-09-03-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-09-03-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Zhenchi Zhong]]></dc:creator><pubDate>Wed, 03 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Securing GreptimeDB gRPC Services with Cloudflare]]></title><description><![CDATA[This article demonstrates how to configure Cloudflare as a reverse proxy for GreptimeDB gRPC services, securing communication with end-to-end TLS encryption. By leveraging Cloudflare’s global proxy network, you can also mask the origin server’s real IP address, further improving system security and auditability.]]></description><link>https://www.greptime.com/blogs/2025-09-02-greptimedb-cloudflare-grpc-service-secure.html</link><guid isPermaLink="false">/blogs/2025-09-02-greptimedb-cloudflare-grpc-service-secure.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Tue, 02 Sep 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Tracking Slow Queries in GreptimeDB: From Configuration to Diagnostics]]></title><description><![CDATA[In database operations, slow queries are often difficult to trace. Starting with v0.15, GreptimeDB introduced a slow query logging feature that automatically captures long-running SQL/PromQL statements and stores them in a system table. This provides DBAs and developers with a convenient tool for troubleshooting, analysis, and monitoring, significantly improving diagnostic efficiency.]]></description><link>https://www.greptime.com/blogs/2025-08-28-greptimedb-slow-query-feature.html</link><guid isPermaLink="false">/blogs/2025-08-28-greptimedb-slow-query-feature.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Thu, 28 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Deep Dive into Read Replicas|How GreptimeDB Enterprise Achieves Read/Write Separation]]></title><description><![CDATA[This article introduces the Read Replica feature in GreptimeDB Enterprise. It explains the principles behind read/write separation, lightweight metadata-based data synchronization, and real-time query capabilities. With read replicas, organizations can significantly improve query performance and system scalability, making them an essential tool for high-concurrency read scenarios.]]></description><link>https://www.greptime.com/blogs/2025-08-26-greptime-enterprise-read-replica.html</link><guid isPermaLink="false">/blogs/2025-08-26-greptime-enterprise-read-replica.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Tue, 26 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Out of the Box, Automatic Observation — Use GreptimeDB as Prometheus Data Lake in Coroot]]></title><description><![CDATA[This blog describes how GreptimeDB integrates with the open-source APM tool Coroot via the Prometheus data lake. This allows developers to benefit from cost-effective storage and high-throughput data access while enabling intelligent analysis and monitoring through the Coroot dashboard. Developers can also leverage GreptimeDB's SQL and PromQL capabilities for data analysis and build comprehensive observability solutions by combining logs and traces.]]></description><link>https://www.greptime.com/blogs/2025-08-21-greptimedb-with-coroot.html</link><guid isPermaLink="false">/blogs/2025-08-21-greptimedb-with-coroot.html</guid><dc:creator><![CDATA[Yiran Cui]]></dc:creator><pubDate>Thu, 21 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[TQL CTE Support, PromQL Compatibility Enhancements, and Remote WAL Trimming Optimization | Greptime Biweekly Report]]></title><description><![CDATA[Recent progress in GreptimeDB over the past two weeks - more flexible querying, improved PromQL expression compatibility, and other feature enhancements.]]></description><link>https://www.greptime.com/blogs/2025-08-20-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-08-20-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Wed, 20 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Boosting Throughput by 80%! A Guide to Bulk Stream Insert with the GreptimeDB Java Client]]></title><description><![CDATA[GreptimeDB provides two complementary ingestion approaches—low-latency and high-throughput—to meet the needs of diverse scenarios such as real-time monitoring, batch imports, and ETL pipelines. This article focuses on the Bulk Stream Insert mechanism, explaining its architecture, usage, and optimization strategies. By the end, you’ll understand how to leverage it for efficient data ingestion in use cases like log collection, ETL workflows, and historical data migration.]]></description><link>https://www.greptime.com/blogs/2025-08-19-java-client-bulk-stream-insert-guide.html</link><guid isPermaLink="false">/blogs/2025-08-19-java-client-bulk-stream-insert-guide.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Tue, 19 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Powerful Data Preprocessing with the Enhanced Pipeline Engine]]></title><description><![CDATA[GreptimeDB v0.15 introduces significant enhancements and refactoring to its Pipeline Engine. This article explores these recent capabilities—highlighting native pipeline integration with Prometheus Remote Write and Loki Push API. Using hands-on examples, we demonstrate how users can flexibly preprocess metrics and logs data in real time, implement custom field transformations with VRL, and manage dynamic table creation with table hints. Whether you're looking to streamline your observability workflows or unlock new levels of data customization, these features in GreptimeDB's pipeline provide an effective and scalable solution. All the techniques described here remain applicable in v0.16 and above.]]></description><link>https://www.greptime.com/blogs/2025-08-14-data-preprocessing-with-enhanced-pipeline-engine.html</link><guid isPermaLink="false">/blogs/2025-08-14-data-preprocessing-with-enhanced-pipeline-engine.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Thu, 14 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Connecting Indonesia's Digital Future! Greptime Shines at Jakarta's DTI-CX Expo]]></title><description><![CDATA[Greptime debuted in Indonesia at Jakarta's premier DTI-CX Expo, showcasing real-time analytics and AI-driven database solutions to accelerate Southeast Asia's digital transformation.]]></description><link>https://www.greptime.com/blogs/2025-08-13-dti-event-recap-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-08-13-dti-event-recap-greptimedb.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Wed, 13 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.16 Launched! Enhanced PromQL Support and Observability Features]]></title><description><![CDATA[GreptimeDB v0.16 delivers significant breakthroughs in system flexibility, performance optimization, and observability, with substantial improvements across data processing, pipeline management, and operational capabilities.]]></description><link>https://www.greptime.com/blogs/2025-08-12-greptimedb-new-version-launch.html</link><guid isPermaLink="false">/blogs/2025-08-12-greptimedb-new-version-launch.html</guid><dc:creator><![CDATA[Jiachun Feng,Zona He]]></dc:creator><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Beyond Loki! GreptimeDB Log Scenario Performance Report Released]]></title><description><![CDATA[GreptimeDB dominates Loki in log processing with 1.5× higher ingestion throughput (121K rows/s), 40-500× faster queries via full-text indexing/caching, and 50% storage reduction through columnar compression – maintaining peak performance even with low-cost object storage.]]></description><link>https://www.greptime.com/blogs/2025-08-07-beyond-loki-greptimedb-log-scenario-performance-report.html</link><guid isPermaLink="false">/blogs/2025-08-07-beyond-loki-greptimedb-log-scenario-performance-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Thu, 07 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Metadata Reconciler Implementation + PromQL Extensions, Community Power Driving Innovation | Greptime Biweekly Report]]></title><description><![CDATA[Updates in GreptimeDB over the past two weeks include, metadata reconciler implementation, OTLP-PromQL compatibility, RFC proposals and new PromQL function additions.]]></description><link>https://www.greptime.com/blogs/2025-08-06-biweekly-report-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-08-06-biweekly-report-greptimedb.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Wed, 06 Aug 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Rust Client - A Comprehensive Guide to High-Throughput Bulk Stream Inserts]]></title><description><![CDATA[GreptimeDB offers two distinct write APIs tailored to diverse observability scenarios, a low-latency write API for real-time ingestion and a high-throughput Bulk Stream Insert API for batch workloads. This article focuses on the latter, exploring its architecture, usage patterns, performance tuning strategies, and best practices. Whether you're building a log pipeline, an ETL system, or migrating historical data, this guide aims to help you maximize ingestion efficiency.]]></description><link>https://www.greptime.com/blogs/2025-07-30-greptimedb-rust-guide-bulk-stream-insert.html</link><guid isPermaLink="false">/blogs/2025-07-30-greptimedb-rust-guide-bulk-stream-insert.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 30 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB in the Wild - Share your real-world story. Get featured. Get rewarded]]></title><description><![CDATA[We’re calling on developers, engineers, and contributors to share their authentic experiences with GreptimeDB—whether you're migrating from other systems, deploying at the edge, or analyzing its internals. Join our global writing campaign to amplify your story, connect with the core team, and receive community recognition.]]></description><link>https://www.greptime.com/blogs/2025-07-29-submission-event-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-07-29-submission-event-greptimedb.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Tue, 29 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Dashboard - Introducing Trace View and Log Ingestion]]></title><description><![CDATA[GreptimeDB has added two important features—Trace View and Log Ingestion—to the built-in Dashboard in GreptimeDB v0.15. This article will provide a detailed introduction to these features.]]></description><link>https://www.greptime.com/blogs/2025-07-24-dashboard-trace-view-log-ingestion.html</link><guid isPermaLink="false">/blogs/2025-07-24-dashboard-trace-view-log-ingestion.html</guid><dc:creator><![CDATA[Changlong Sun,Zona He]]></dc:creator><pubDate>Thu, 24 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Announcing New Community Advocator! Pipeline Supports Log Filtering and Flow Stability Continuously Optimized | Greptime Biweekly Report]]></title><description><![CDATA[Updates in GreptimeDB over the past two weeks include, pipeline log filtering support, retrieval of query timeout settings and stability improvements for flow tasks.]]></description><link>https://www.greptime.com/blogs/2025-07-23-biweekly-report-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-07-23-biweekly-report-greptimedb.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Wed, 23 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Scaling Log Management! Migrating from Loki to GreptimeDB at OB Cloud]]></title><description><![CDATA[To simplify deployment and operations across multi-cloud environments, OB Cloud initially chose Grafana Loki to store application logs. However, facing significant performance bottlenecks with Loki, OB Cloud migrated to GreptimeDB, achieving dramatic improvements in log query latency. This article details the technical journey and outcomes.]]></description><link>https://www.greptime.com/blogs/2025-07-22-user-case-obcloud-log-management-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-07-22-user-case-obcloud-log-management-greptimedb.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Tue, 22 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Visualizing My Claude Code Usage with GreptimeDB]]></title><description><![CDATA[A hands-on guide to monitoring your Claude Code usage by sending OpenTelemetry data to GreptimeDB, and creating a powerful, shareable dashboard with Perses to gain insights into your coding efficiency and costs.]]></description><link>https://www.greptime.com/blogs/2025-07-16-claude-code-with-greptime.html</link><guid isPermaLink="false">/blogs/2025-07-16-claude-code-with-greptime.html</guid><dc:creator><![CDATA[xtang]]></dc:creator><pubDate>Wed, 16 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Apache Flink + GreptimeDB! A Guide to High-Performance Data Ingestion]]></title><description><![CDATA[This article explores the seamless integration between Apache Flink and GreptimeDB, focusing on how a custom GreptimeSink enables high-throughput bulk data ingestion in streaming scenarios. We dive deep into GreptimeDB's write engine, its cloud-native distributed architecture, and the efficiency of its gRPC interface—empowering developers to build scalable, low-latency data pipelines for scenarios such as log analytics, real-time metrics, and IoT data management.]]></description><link>https://www.greptime.com/blogs/2025-07-15-flink-greptimedb-data-ingestion-guide.html</link><guid isPermaLink="false">/blogs/2025-07-15-flink-greptimedb-data-ingestion-guide.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Tue, 15 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[A Comprehensive Guide to Query Management GreptimeDB v0.15]]></title><description><![CDATA[GreptimeDB v0.15 introduces a powerful suite of query management features. This article provides a practical walkthrough on leveraging these new capabilities to effectively manage database queries—significantly enhancing system stability and operational efficiency.]]></description><link>https://www.greptime.com/blogs/2025-07-11-greptimedb-long-run-query-management.html</link><guid isPermaLink="false">/blogs/2025-07-11-greptimedb-long-run-query-management.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Fri, 11 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[New Partition Rule Validation + Dynamic Index Parameters | Greptime Biweekly Report]]></title><description><![CDATA[Updates in GreptimeDB over the past two weeks include, the brand-new partition rule validation, fixes to the query timeout mechanism, dynamic modification support for index granularity and false positive rates, and configurable pipeline support for the Loki log ingestion API.]]></description><link>https://www.greptime.com/blogs/2025-07-09-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-07-09-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Wed, 09 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.15 Launch! Pipeline VRL Processing and Bulk Ingestion for High-Throughput Scenarios]]></title><description><![CDATA[We're excited to announce the official release of GreptimeDB v0.15! This version focuses on enhancing system flexibility, performance optimization, and observability improvements, delivering significant breakthroughs in data processing, Pipeline management, and operational capabilities.]]></description><link>https://www.greptime.com/blogs/2025-07-08-greptimedb-new-version-release.html</link><guid isPermaLink="false">/blogs/2025-07-08-greptimedb-new-version-release.html</guid><dc:creator><![CDATA[Jiachun Feng,Beryl]]></dc:creator><pubDate>Tue, 08 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Building Unified Observability Storage with Rust! GreptimeDB's Engineering Practice and Technical Evolution]]></title><description><![CDATA[This article explores GreptimeDB's innovative approach to building unified observability storage using Rust. It addresses critical challenges in traditional logging and tracing storage architectures, including heterogeneous technology stacks, complex resource planning, and tightly coupled compute-storage systems.]]></description><link>https://www.greptime.com/blogs/2025-07-03-unified-observability-storage-rust-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-07-03-unified-observability-storage-rust-greptimedb.html</guid><dc:creator><![CDATA[Yingwen Yang,Beryl]]></dc:creator><pubDate>Thu, 03 Jul 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Growing Contributor Diversity! Slow Query Termination, Metadata Repair, and Pipeline Doc v2｜Greptime Biweekly Highlights]]></title><description><![CDATA[Biweekly updates from GreptimeDB, including the introduction of the Process Management feature and a new CLI tool for repairing logical table metadata.]]></description><link>https://www.greptime.com/blogs/2025-06-25-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-06-25-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Wed, 25 Jun 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[What's new in GreptimeDB Enterprise 25.05]]></title><description><![CDATA[Explore GreptimeDB Enterprise 25.05, the commercial database solution built for demanding enterprise scenarios. This article details its key features designed to overcome critical challenges in data scalability, processing, query management, reliability, and enterprise adoption.]]></description><link>https://www.greptime.com/blogs/2025-06-19-greptimedb-enterprise-new-version.html</link><guid isPermaLink="false">/blogs/2025-06-19-greptimedb-enterprise-new-version.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 19 Jun 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[OpenTelemetry, Grafana Alloy Best Practices on GreptimeDB]]></title><description><![CDATA[Learn how to use Grafana Alloy to collect and send metrics, logs, and traces to GreptimeDB. This tutorial covers key Alloy components like Prometheus remote write, OTLP exporters, and Loki writers, with configuration examples for each. Ideal for observability setups using OpenTelemetry and Prometheus.]]></description><link>https://www.greptime.com/blogs/2025-06-13-opentelemetry-grafana-alloy-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-06-13-opentelemetry-grafana-alloy-greptimedb.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Fri, 13 Jun 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Pipeline Feature Enhancements, Community Remains Highly Active! | Greptime Biweekly Report]]></title><description><![CDATA[Updates to GreptimeDB over the past two weeks include pipeline feature enhancements and the new bugfix release v0.14.4.]]></description><link>https://www.greptime.com/blogs/2025-06-11-biweekly-report-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-06-11-biweekly-report-greptimedb.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Wed, 11 Jun 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Under the Hood! How GreptimeDB Handles Massive Trace Data at Low Cost]]></title><description><![CDATA[GreptimeDB has introduced experimental support for storing OpenTelemetry Traces in its latest release. This article provides a comprehensive, technical deep-dive into how GreptimeDB achieves scalable, cost-effective trace data ingestion and querying, paving the way for a unified observability stack.]]></description><link>https://www.greptime.com/blogs/2025-06-06-greptimedb-massive-trace-data.html</link><guid isPermaLink="false">/blogs/2025-06-06-greptimedb-massive-trace-data.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Fri, 06 Jun 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Optimized Bulk Writes, Slow Query Analysis & Index Result Caching | Greptime Biweekly Report]]></title><description><![CDATA[Updates to GreptimeDB over the past two weeks include continuously improving bulk insert, recording slow queries in the system table and introducing Index result caching.]]></description><link>https://www.greptime.com/blogs/2025-05-28-biweekly-report-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-05-28-biweekly-report-greptimedb.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Wed, 28 May 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Pushing the Boundaries of Telemetry！GreptimeDB Contributes Otel-Arrow Support in Rust for OpenTelemetry & Apache Arrow Integration]]></title><description><![CDATA[OpenTelemetry recently announced that its OTel-Arrow project has entered Phase 2. This article focuses on GreptimeDB's contribution of the OTel-Arrow support in Rust, facilitating efficient integration between OpenTelemetry and Apache Arrow.]]></description><link>https://www.greptime.com/blogs/2025-05-23-greptimedb-opentelemetry-otel-arrow-rust.html</link><guid isPermaLink="false">/blogs/2025-05-23-greptimedb-opentelemetry-otel-arrow-rust.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Fri, 23 May 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Beyond Code! The Unconventional Path of an Open Source Advocator – An Interview with JetDeng]]></title><description><![CDATA[This is a story about JetDeng (GitHub @JetSquirrel), who is not your typical open source contributor. In this interview, we explore his journey from DevOps engineer to community advocate, which proves that ideas, real-world use cases, and a passion for sharing can redefine one’s role in open source.]]></description><link>https://www.greptime.com/blogs/2025-05-20-advocator-interview-jetdeng.html</link><guid isPermaLink="false">/blogs/2025-05-20-advocator-interview-jetdeng.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Tue, 20 May 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Bulk MemTable Accelerates Batch Writes, SELECT Processor Adds Column Selection Support | Greptime Biweekly Report]]></title><description><![CDATA[Updates to GreptimeDB over the past two weeks include the implementation of Bulk MemTable and a new Pipeline processor for column selection support.]]></description><link>https://www.greptime.com/blogs/2025-05-14-biweekly-report-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-05-14-biweekly-report-greptimedb.html</guid><dc:creator><![CDATA[Bowen Zhou]]></dc:creator><pubDate>Wed, 14 May 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Supercharge Your Java Project with Rust - A Practical Guide to JNI Integration with a Complete Example]]></title><description><![CDATA[This article provides a hands-on guide to integrating Rust and Java through the Java Native Interface (JNI), covering everything from cross-language invocation and unified logging to asynchronous execution and error handling. It’s accompanied by a fully working open-source demo project, rust-java-demo, to help you quickly get started building cross-language applications.]]></description><link>https://www.greptime.com/blogs/2025-05-13-java-rust-jni-integration-example.html</link><guid isPermaLink="false">/blogs/2025-05-13-java-rust-jni-integration-example.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Tue, 13 May 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Scaling Observability at Poizon - Building a Cost-Effective and Real-Time Monitoring Architecture with GreptimeDB]]></title><description><![CDATA[The adoption of the GreptimeDB flow engine at Poizon, a leading fashion marketplace, represents the first successful implementation of observability in the "Wide Events" approach. This upgrade significantly improves dashboard query performance, reduces data storage costs, and refines GreptimeDB's user experience in real world scenarios.]]></description><link>https://www.greptime.com/blogs/2025-05-06-poizon-observability-greptimedb-monitoring-use-case.html</link><guid isPermaLink="false">/blogs/2025-05-06-poizon-observability-greptimedb-monitoring-use-case.html</guid><dc:creator><![CDATA[Lei Huang,Nanfeng(Poizon)]]></dc:creator><pubDate>Tue, 06 May 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[5,000 Stars Milestone 🤩 Otel-Arrow Support & Flow Batching Now Live | Greptime Biweekly Report]]></title><description><![CDATA[Updates to GreptimeDB over the past two weeks include the implementation of the Otel-arrow protocol for GreptimeDB, a new Batching mode for Flow, and a new Pipeline processor for parsing JSON strings.]]></description><link>https://www.greptime.com/blogs/2025-04-30-biweekly-report-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-04-30-biweekly-report-greptimedb.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Wed, 30 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.14 Release-Full-Text Index Evolution, Dual-Engine Flow, and OTel Traces Support]]></title><description><![CDATA[GreptimeDB v0.14 introduces enhanced full-text search with matches_term, Bloom indexing, and a dual-engine Flow architecture. It also adds official support for OpenTelemetry Traces and Jaeger querying, boosting scalability and observability.]]></description><link>https://www.greptime.com/blogs/2025-04-27-greptimedb-version-released-index-flow-trace.html</link><guid isPermaLink="false">/blogs/2025-04-27-greptimedb-version-released-index-flow-trace.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Sun, 27 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Observability 2.0 and the Database for It]]></title><description><![CDATA[Observability 2.0 centers around “wide events,” breaking down the silos between metrics, logs, and traces. This article outlines the core ideas and technical challenges of this new paradigm, and introduces how GreptimeDB, a native open-source database for wide events, provides a unified and efficient foundation for next-gen observability platforms.]]></description><link>https://www.greptime.com/blogs/2025-04-25-greptimedb-observability2-new-database.html</link><guid isPermaLink="false">/blogs/2025-04-25-greptimedb-observability2-new-database.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Fri, 25 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Beyond ELK: Lightweight and Scalable Cloud-Native Log Monitoring]]></title><description><![CDATA[This article explores the growing limitations of the ELK stack in modern log storage scenarios and introduces GreptimeDB as a next-generation log database with advantages in both architecture and user experience. By combining Vector with GreptimeDB, we demonstrate a complete pipeline—from log collection and storage to parsing and querying.]]></description><link>https://www.greptime.com/blogs/2025-04-24-elasticsearch-greptimedb-comparison-performance.html</link><guid isPermaLink="false">/blogs/2025-04-24-elasticsearch-greptimedb-comparison-performance.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Thu, 24 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Visualizing SQL Execution Plans with One Click-EXPLAIN ANALYZE is Now Available in the GreptimeDB Dashboard]]></title><description><![CDATA[We've introduced a new visualization feature for EXPLAIN ANALYZE in the GreptimeDB Dashboard. This feature allows users to understand and analyze SQL execution plans at a glance—no need to manually parse raw text or JSON. With one click, you’ll see the plan as an interactive graph, a structured table, or its original JSON format.]]></description><link>https://www.greptime.com/blogs/2025-04-22-greptimedb-dashboard-visualizing.html</link><guid isPermaLink="false">/blogs/2025-04-22-greptimedb-dashboard-visualizing.html</guid><dc:creator><![CDATA[Zona He]]></dc:creator><pubDate>Tue, 22 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[100x Faster PromQL Queries and Bloom-Backed Fulltext Index for Efficient Storage | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-04-16-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-04-16-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Zhenchi Zhong]]></dc:creator><pubDate>Wed, 16 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[A Practical Guide to Observability Data Modeling with GreptimeDB]]></title><description><![CDATA[Observability hinges on metrics, logs, and traces. This article provides a hands-on guide to modeling observability data with GreptimeDB, covering key practices such as understanding column cardinality, primary key design, wide table schema modeling, index selection, deduplication, and partitioning strategies.]]></description><link>https://www.greptime.com/blogs/2025-04-15-greptimedb-observability.html</link><guid isPermaLink="false">/blogs/2025-04-15-greptimedb-observability.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 15 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Rust on Android - Lessons from the Edge]]></title><description><![CDATA[In this deep dive, we explore how to build Rust applications for Android with real-world examples from our automotive edge deployments. Learn how to navigate cross-compilation challenges, resolve symbol conflicts, and make Rust’s runtime diagnostics work on Android. Perfect for developers working on embedded or mobile-native services.]]></description><link>https://www.greptime.com/blogs/2025-04-14-rust-in-android-edge-based-practice.html</link><guid isPermaLink="false">/blogs/2025-04-14-rust-in-android-edge-based-practice.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[From Engineer to Committer, Leaving a Rust Footprint in Open Source | Interview with @lyang24]]></title><description><![CDATA[This is a story about Lanqing (GitHub @lyang24), a new committer to the GreptimeDB community. In this interview, we explore his journey from submitting simple PRs to diving into the database storage engine, what open source means to him, and why he finds value in staying connected with a community—even when the Slack channel is quiet.]]></description><link>https://www.greptime.com/blogs/2025-04-10-greptimedb-committer-interview-lyang24.html</link><guid isPermaLink="false">/blogs/2025-04-10-greptimedb-committer-interview-lyang24.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Thu, 10 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Skip WAL for Faster Writes, JSON Parsing Accelerated by 24% | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-04-03-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-04-03-biweekly-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Thu, 03 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[ClickHouse vs. GreptimeDB - Which Log Storage System Is Right for You?]]></title><description><![CDATA[This article will provide an in-depth analysis of the performance, features, and scalability differences between GreptimeDB and ClickHouse in log scenarios, offering a comprehensive reference for enterprises when selecting a log system.]]></description><link>https://www.greptime.com/blogs/2025-04-01-clickhhouse-greptimedb-log-monitoring.html</link><guid isPermaLink="false">/blogs/2025-04-01-clickhhouse-greptimedb-log-monitoring.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 01 Apr 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[「User Guide」Deploy a Read/Write Separation GreptimeDB Cluster on Kubernetes]]></title><description><![CDATA[This article provides a guide for deploying a GreptimeDB cluster on Kubernetes using Helm Chart, fully implementing the read/write separation architecture for the Frontend nodes.]]></description><link>https://www.greptime.com/blogs/2025-03-27-read-write-separation.html</link><guid isPermaLink="false">/blogs/2025-03-27-read-write-separation.html</guid><dc:creator><![CDATA[Yang Li]]></dc:creator><pubDate>Thu, 27 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Storage Architecture Deep Dive - The Secrets Behind JSONBench's Top Ranking]]></title><description><![CDATA[GreptimeDB achieves extreme optimization of read and write performance through an innovative storage architecture. This article unveils the principles behind its well-balanced performance across storage efficiency, query speed, and resource consumption.]]></description><link>https://www.greptime.com/blogs/2025-03-26-greptimedb-storage-architecture.html</link><guid isPermaLink="false">/blogs/2025-03-26-greptimedb-storage-architecture.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 26 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector Functions Boost Query Performance & 8 New Contributors Join the Quest! | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-03-19-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-03-19-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Wed, 19 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Takes on the Billion-JSON-Document Challenge - Outperforms ClickHouse, VictoriaLogs, and Competitors]]></title><description><![CDATA[In this blog, we’ll explore how GreptimeDB’s JSON capabilities perform in this benchmark. Additionally, we’ll dive into advanced features of GreptimeDB that go beyond the benchmark but offer substantial benefits for users.]]></description><link>https://www.greptime.com/blogs/2025-03-18-jsonbench-greptimedb-performance.html</link><guid isPermaLink="false">/blogs/2025-03-18-jsonbench-greptimedb-performance.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Tue, 18 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Bridging Databases and LLMs - A Deep Dive into GreptimeDB MCP]]></title><description><![CDATA[This article explores how GreptimeDB MCP works, the role of GreptimeDB MCP Server, and real-world use cases demonstrating how AI applications benefit from real-time data insights.]]></description><link>https://www.greptime.com/blogs/2025-03-17-greptimedb-mcp-server-llm.html</link><guid isPermaLink="false">/blogs/2025-03-17-greptimedb-mcp-server-llm.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Mon, 17 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Desktop Dashboard Official Launch - One-Click Start | Seamless Integration | Efficient Monitoring]]></title><description><![CDATA[We are excited to announce the official release of the GreptimeDB Desktop Dashboard! Now, users can easily connect to both local and remote GreptimeDB instances without relying on specific database versions. Download the application today and experience a more flexible way to manage your databases!]]></description><link>https://www.greptime.com/blogs/2025-03-14-dashboard-ui-app.html</link><guid isPermaLink="false">/blogs/2025-03-14-dashboard-ui-app.html</guid><dc:creator><![CDATA[Changlong Sun]]></dc:creator><pubDate>Fri, 14 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[67.5% Boost in Write Performance, 50% Lower Storage Cost —— GreptimeDB v0.12 Log Performance Benchmark]]></title><description><![CDATA[GreptimeDB v0.12 brings a significant performance boost for log ingestion and query scenarios, achieving up to 67.5% higher write throughput while reducing CPU usage by 40% compared to v0.9. The latest version also offers 50% lower storage costs than ClickHouse and 12.7% of Elasticsearch's storage footprint. With enhanced write and query capabilities, GreptimeDB provides a cost-effective and high-performance alternative for log processing and analytics.]]></description><link>https://www.greptime.com/blogs/2025-03-10-log-benchmark-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-03-10-log-benchmark-greptimedb.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Mon, 10 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[HyperLogLog Function Now Live, PromQL Fully Upgraded | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-03-05-greptimedb-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-03-05-greptimedb-biweekly-report.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Wed, 05 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.12 Released｜Focus on Indexing Functionality and Metric Engine Optimization]]></title><description><![CDATA[GreptimeDB v0.12 focuses on indexing improvements and comprehensive optimizations to the Metric Engine, alongside performance and feature enhancements. This release lays a solid foundation for the upcoming key update, v0.13, in GreptimeDB’s 2025 roadmap.]]></description><link>https://www.greptime.com/blogs/2025-03-03-greptimedb-v0.12-release.html</link><guid isPermaLink="false">/blogs/2025-03-03-greptimedb-v0.12-release.html</guid><dc:creator><![CDATA[Jiachun Feng,Beryl]]></dc:creator><pubDate>Mon, 03 Mar 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[VictoriaLogs Source Reading]]></title><description><![CDATA[VictoriaLogs is an emerging log management system designed to be lightweight, flexible, and efficient. Developed by the same team behind VictoriaMetrics, it provides a new approach to log storage and querying with a focus on scalability and simplicity. Unlike traditional log management tools, VictoriaLogs offers a standalone log management system and a command-line interface (CLI), along with a new query language called LogsQL. This article explores its architecture, core components, and features, including storage mechanisms, indexing, querying, and data visualization, while also highlighting how it compares to other log management solutions.]]></description><link>https://www.greptime.com/blogs/2025-02-27-victorialogs-source-reading-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-02-27-victorialogs-source-reading-greptimedb.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Thu, 27 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Advocator Program - Join Us in Building the Next-Generation Time-Series Database Ecosystem]]></title><description><![CDATA[The GreptimeDB Advocator Program is an initiative designed to empower developers passionate about time-series databases, cloud computing, and open-source technologies. This program connects tech pioneers with resources, tools, and opportunities to collaborate, create, and share knowledge. Advocators gain access to exclusive technical support, content creation opportunities, and global community networks, all while growing their personal influence and becoming ambassadors/advocators for GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-02-20-greptimedb-advocator-program.html</link><guid isPermaLink="false">/blogs/2025-02-20-greptimedb-advocator-program.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Thu, 20 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[10x Performance Improvement in Certain Scenarios! Support Jaeger Query Protocol and Unify Index Syntax | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 4 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-02-19-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-02-19-biweekly-report.html</guid><dc:creator><![CDATA[Yingwen Yang,Beryl]]></dc:creator><pubDate>Wed, 19 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[The Future of Mobility Data - Your Trusted Edge-Cloud Data Solution for Connected Vehicles]]></title><description><![CDATA[Greptime's innovative edge-cloud data solution addresses the exponential growth of data in connected vehicles by combining efficient in-vehicle processing with scalable cloud analytics, thereby reducing data transfer, storage, and compute costs. This integrated approach empowers automotive manufacturers to achieve real-time decision-making, improved safety, and deeper insights into vehicle performance through seamless edge-cloud collaboration.]]></description><link>https://www.greptime.com/blogs/2025-2-18-edge-cloud-data-solution.html</link><guid isPermaLink="false">/blogs/2025-2-18-edge-cloud-data-solution.html</guid><dc:creator><![CDATA[Wenjie,Luo Fucong]]></dc:creator><pubDate>Tue, 18 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Challenges and Solutions - Building Time-Series Databases in Edge Computing Scenarios]]></title><description><![CDATA[This article explores the challenges of using time-series databases in edge computing scenarios for IoT data processing, including resource limitations and the need for efficient data management. It presents solutions like optimized storage architectures, compression techniques, and edge-cloud synchronization to address these challenges.]]></description><link>https://www.greptime.com/blogs/2025-02-12-build-edge-database.html</link><guid isPermaLink="false">/blogs/2025-02-12-build-edge-database.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Wed, 12 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Monitoring DeepSeek LLM Applications Using GreptimeDB and OpenTelemetry]]></title><description><![CDATA[In this article, we explore how GreptimeDB, a unified observability database, can be utilized alongside OpenTelemetry to monitor the DeepSeek large language model (LLM) applications deployed on Ollama. We detail the steps to set up Ollama and DeepSeek, configure GreptimeDB and OpenTelemetry Collector using Docker Compose, and enable comprehensive monitoring of LLM applications. Through practical examples and code snippets, we demonstrate how to collect, store, and visualize performance metrics, traces, and logs, enhancing the observability and reliability of LLM deployments.]]></description><link>https://www.greptime.com/blogs/2025-02-11-deepseek-greptimedb-ai.html</link><guid isPermaLink="false">/blogs/2025-02-11-deepseek-greptimedb-ai.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 11 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB 2025 Roadmap Released!]]></title><description><![CDATA[This Roadmap details GreptimeDB's major updates planned for 2025 and provides opportunities for community developers to participate and contribute.]]></description><link>https://www.greptime.com/blogs/2025-02-06-greptimedb-roadmap2025.html</link><guid isPermaLink="false">/blogs/2025-02-06-greptimedb-roadmap2025.html</guid><dc:creator><![CDATA[Jiachun Feng,Beryl]]></dc:creator><pubDate>Thu, 06 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unified Metrics and Logs Analysis Demo for Real-Time Data Monitoring]]></title><description><![CDATA[GreptimeDB serves as a unified database for metrics and logs, simplifying real-time analysis and correlation for more efficient data monitoring. This article demonstrates how to analyze unified metrics and logs through an example of monitoring an RPC service in a microservice architecture.]]></description><link>https://www.greptime.com/blogs/2025-01-26-unified-metrics-log-database.html</link><guid isPermaLink="false">/blogs/2025-01-26-unified-metrics-log-database.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 05 Feb 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[From Good First Issue to OSPP - How Students Can Navigate the Open Source Journey]]></title><description><![CDATA[From learning big data to diving into open-source database projects like GreptimeDB, gradually becoming a committer to open-source projects, this article tells the story of a beginner's journey into the world of open-source.]]></description><link>https://www.greptime.com/blogs/2025-01-24-committer-interview.html</link><guid isPermaLink="false">/blogs/2025-01-24-committer-interview.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Fri, 24 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Elasticsearch Protocol Support, Inverted Index Optimization, and Performance Improvements – Individual Contributor Has 'Gone the Extra Mile' Again! | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-01-23-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-01-23-biweekly-report.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Thu, 23 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector Search for Intelligent Similarity Data Querying in GreptimeDB]]></title><description><![CDATA[GreptimeDB v0.10 introduces a vector retrieval feature, this article demonstrates how to efficiently and accurately extract semantically similar information from vast amounts of data. It explains how to embed text data, insert vector data into GreptimeDB, and perform vector similarity searches.]]></description><link>https://www.greptime.com/blogs/2025-01-22-vector-search-intelligent-query.html</link><guid isPermaLink="false">/blogs/2025-01-22-vector-search-intelligent-query.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 22 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Connecting Prometheus and Log data with Postgres Ecosystem using Foreign Data Wrapper]]></title><description><![CDATA[This article explains how to connect GreptimeDB with the Postgres ecosystem using Postgres' Foreign Data Wrapper (FDW), enabling you to query Prometheus and log data stored in GreptimeDB directly within a Postgres environment.]]></description><link>https://www.greptime.com/blogs/2025-01-16-foreign-data-wrapper.html</link><guid isPermaLink="false">/blogs/2025-01-16-foreign-data-wrapper.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 16 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Full Power of Vector Unleashed | In-Depth Look at Adaptive Request Concurrency Mechanism]]></title><description><![CDATA[This article provides a comprehensive overview of Vector's Adaptive Request Concurrency (ARC) solution. It explains why ARC is necessary, how it works, and how it overcomes the limitations of static rate limiting to dynamically adjust to real-time system conditions, optimizing throughput and ensuring system stability.]]></description><link>https://www.greptime.com/blogs/2025-01-09-vector-adaptive-request-concurrency.html</link><guid isPermaLink="false">/blogs/2025-01-09-vector-adaptive-request-concurrency.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Thu, 09 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Streamlining Log Management with OpenTelemetry - Best Practices for Capturing, Parsing, and Storing Logs]]></title><description><![CDATA[This blog explains how to capture logs with OpenTelemetry using the Log Data Model. It covers two main approaches, the Log SDK for simple setups and the OpenTelemetry Collector for more complex environments. It provides guidance and a Python example on choosing the right method and includes setup tutorials.]]></description><link>https://www.greptime.com/blogs/2025-01-08-opentelemetry-log-management.html</link><guid isPermaLink="false">/blogs/2025-01-08-opentelemetry-log-management.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Wed, 08 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Sends Early New Year's Greetings with Features like Skipping Index, PG Metadata Storage, Loki JSON Write, and More! | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 3 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2025-01-08-biweekly-report.html</link><guid isPermaLink="false">/blogs/2025-01-08-biweekly-report.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Wed, 08 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[SQL Support Added to the GreptimeDB Grafana Plugin]]></title><description><![CDATA[This article details the newly introduced SQL query support in the GreptimeDB Grafana plugin.]]></description><link>https://www.greptime.com/blogs/2025-01-07-grafana-plugin-in-greptimedb.html</link><guid isPermaLink="false">/blogs/2025-01-07-grafana-plugin-in-greptimedb.html</guid><dc:creator><![CDATA[Changlong Sun]]></dc:creator><pubDate>Tue, 07 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing GreptimeDB Serverless - Now Available on AWS Marketplace]]></title><description><![CDATA[GreptimeDB is now available on AWS Marketplace, offering a fully-managed serverless solution that enables immediate deployment and flexible capacity scaling to meet your business needs.]]></description><link>https://www.greptime.com/blogs/2025-01-02-aws-marketplace.html</link><guid isPermaLink="false">/blogs/2025-01-02-aws-marketplace.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 02 Jan 2025 00:00:00 GMT</pubDate></item><item><title><![CDATA[Too Good to Miss! The Hard-Hitting Article Leaderboard of Greptime in 2024]]></title><description><![CDATA[We've compiled the Annual Best Articles Leaderboard 📚, voted by database engineers, operations experts, and Rust enthusiasts. Let’s dive in and see if you missed any gems!]]></description><link>https://www.greptime.com/blogs/2024-12-30-article-summary.html</link><guid isPermaLink="false">/blogs/2024-12-30-article-summary.html</guid><dc:creator><![CDATA[Yuyang]]></dc:creator><pubDate>Mon, 30 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing Buffer and Rate Limits in Vector - Handling Traffic Spikes]]></title><description><![CDATA[Vector ensures observability pipeline stability with buffers and rate limits. Buffers store events temporarily, while rate limits smooth traffic spikes, protecting downstream systems. Configurable batching and flow controls maintain data integrity, reduce costs, and enhance reliability, creating a resilient pipeline for diverse observability scenarios.]]></description><link>https://www.greptime.com/blogs/2024-12-26-buffer-rate-limits-vector.html</link><guid isPermaLink="false">/blogs/2024-12-26-buffer-rate-limits-vector.html</guid><dc:creator><![CDATA[qtang]]></dc:creator><pubDate>Thu, 26 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unified Storage for Observability - GreptimeDB's Approach]]></title><description><![CDATA[Explore how GreptimeDB revolutionizes observability by unifying metrics, logs, and traces into one powerful storage solution. Simplify your architecture, supercharge analysis, and embrace the future of intelligent observability.]]></description><link>https://www.greptime.com/blogs/2024-12-24-observability.html</link><guid isPermaLink="false">/blogs/2024-12-24-observability.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Tue, 24 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector Usage in Production Environments]]></title><description><![CDATA[This blog explores Vector's deployment topologies, including distributed, centralized, and streaming architectures, and highlights its API capabilities for system health monitoring and self-observability. Vector offers a reliable solution for production-ready data pipelines.]]></description><link>https://www.greptime.com/blogs/2024-12-19-vector-in-production.html</link><guid isPermaLink="false">/blogs/2024-12-19-vector-in-production.html</guid><dc:creator><![CDATA[Yang Li]]></dc:creator><pubDate>Thu, 19 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime Engineer Ruihang Xia Presented at CMUDB Seminar — Apache DataFusion Database Practices]]></title><description><![CDATA[GreptimeDB Engineer, Ruihang Xia, was invited to participate in the CMUDB Fall 2024 Seminar series, Database Building Blocks. He delivered a talk on the topic Implement, Integrate, and Extend a Query Engine, to demonstrate how GreptimeDB leverages DataFusion as a framework to implement custom functionalities and optimizations, boosting the database’s query performance and flexibility.]]></description><link>https://www.greptime.com/blogs/2024-12-19-apache-datafusion-database-practices.html</link><guid isPermaLink="false">/blogs/2024-12-19-apache-datafusion-database-practices.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Thu, 19 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Optimized Memory, Accelerated Queries, and a New Log View! Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-12-18-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-12-18-biweekly-report.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Wed, 18 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing Log View in GreptimeDB Dashboard UI]]></title><description><![CDATA[With the introduction of Log View in GreptimeDB v0.11, exploring, visualizing, and managing logs becomes more intuitive and efficient.]]></description><link>https://www.greptime.com/blogs/2024-12-17-log-view-dashboard-ui.html</link><guid isPermaLink="false">/blogs/2024-12-17-log-view-dashboard-ui.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Tue, 17 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Now Supports JSON Type for Complex Time-Series Data Structures]]></title><description><![CDATA[This article explores the new JSON type feature in GreptimeDB v0.10, using MySQL protocol examples to illustrate how to efficiently store and query semi-structured data, such as trace data.]]></description><link>https://www.greptime.com/blogs/2024-12-13-greptimedb-supports-json-type.html</link><guid isPermaLink="false">/blogs/2024-12-13-greptimedb-supports-json-type.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Mon, 16 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Hands on Kubernetes Monitoring Data Collection with Vector]]></title><description><![CDATA[Learn how to use Vector in Kubernetes to collect logs, metrics, and events efficiently, and integrate with GreptimeDB for enhanced observability.]]></description><link>https://www.greptime.com/blogs/2024-12-11-vector-kubernetes.html</link><guid isPermaLink="false">/blogs/2024-12-11-vector-kubernetes.html</guid><dc:creator><![CDATA[Yang Li]]></dc:creator><pubDate>Wed, 11 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.10 Feature Spotlight — Streamlining Data Expiration with Flexible TTL]]></title><description><![CDATA[In the latest version, GreptimeDB supports flexible data TTL (Time-to-Live). This article explains how to create and manage databases and tables with TTL through the Prometheus Remote Write protocol, etc. Examples of TTL creation, modification, and its validation process are provided.]]></description><link>https://www.greptime.com/blogs/2024-12-06-flexible-data-ttl.html</link><guid isPermaLink="false">/blogs/2024-12-06-flexible-data-ttl.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Fri, 06 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Choosing the Right Log Aggregation Tool for Performance, Compression, and Cost Efficiency]]></title><description><![CDATA[Choosing the right log aggregation solution is no small task. This article dives into the performance benchmarks and trade-offs of ElasticSearch, ClickHouse, and GreptimeDB. Whether you prioritize cost efficiency, query speed, or unified observability, this guide has you covered.]]></description><link>https://www.greptime.com/blogs/2024-12-05-aggregation-tool.html</link><guid isPermaLink="false">/blogs/2024-12-05-aggregation-tool.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Thu, 05 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Optimizing Memory Usage, Improved TTL Management, and Vector-String Conversion |  Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-12-04-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-12-04-biweekly-report.html</guid><dc:creator><![CDATA[Bowen Zhou]]></dc:creator><pubDate>Wed, 04 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB's Journey in the OSPP - Empowering Students and Advancing the Future of Open Source]]></title><description><![CDATA[This year’s Summer of Open Source Promotion Plan (OSPP), GreptimeDB selected three technically challenging and practical projects. With technical support from mentors, participants gained hands-on experience in real open-source software maintenance, bringing fresh energy to the open-source community.]]></description><link>https://www.greptime.com/blogs/2024-12-03-ospp-recap.html</link><guid isPermaLink="false">/blogs/2024-12-03-ospp-recap.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Tue, 03 Dec 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[How Vector Remap Enhances Log Data Parsing and Storage in Observability]]></title><description><![CDATA[To effectively structure observability data, Vector Transforms introduces the Vector Remap Language (VRL), an expression-driven language designed for safe and efficient data transformation. This article provides an in-depth exploration of the remap functionality within Transforms.]]></description><link>https://www.greptime.com/blogs/2024-11-29-vector-remap.html</link><guid isPermaLink="false">/blogs/2024-11-29-vector-remap.html</guid><dc:creator><![CDATA[qtang]]></dc:creator><pubDate>Fri, 29 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Monitoring Bootstrapping - How to Monitor GreptimeDB with GreptimeDB]]></title><description><![CDATA[This article introduces GreptimeDB's self-monitoring solution — a framework that leverages GreptimeDB to store and compute Metrics, Logs, and Traces, simplifying observability workflows, optimizing resource efficiency, and unifying the technology stack.]]></description><link>https://www.greptime.com/blogs/2024-11-26-bootstrap.html</link><guid isPermaLink="false">/blogs/2024-11-26-bootstrap.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Tue, 26 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.10 now Live with Enhanced Log Processing, Smarter Features, and Boosted Performance]]></title><description><![CDATA[GreptimeDB has launched v0.10, bringing enhanced log processing capabilities with support for protocols like Loki Remote Write, Vector plugins, and full OTLP data types (Metrics, Traces, Logs). The optimized Log Pipeline Engine boosts performance by 70%. Additional features include flexible indexing and support for JSON, geospatial types, and vector data types.]]></description><link>https://www.greptime.com/blogs/2024-11-25-v0.10.html</link><guid isPermaLink="false">/blogs/2024-11-25-v0.10.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Mon, 25 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unlimited Performance in a Resource-Limited Environment - GreptimeDB Edge Enhances In-Vehicle Data Processing]]></title><description><![CDATA[GreptimeDB Edge is a lightweight database tailored for smart vehicles, delivering exceptional performance in resource-limited environments. Configurable to simulate diverse write loads, it handles up to 700,000 points per second with minimal CPU and memory usage. Its advanced compression achieves up to 40x data reduction, significantly lowering costs and enhancing efficiency. This article explores its performance benchmarks and transformative impact on vehicle data management.]]></description><link>https://www.greptime.com/blogs/2024-11-25-greptimedbedge2.html</link><guid isPermaLink="false">/blogs/2024-11-25-greptimedbedge2.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Mon, 25 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector in Action - An Open-Source Tool for Logs and Metrics Collection]]></title><description><![CDATA[Efficiently transferring Logs and Metrics from data sources to storage destinations is a cornerstone of any robust monitoring system. This article provides hands-on configuration examples to demonstrate how Vector enables flexible and efficient data collection and transfer pipelines.]]></description><link>https://www.greptime.com/blogs/2024-11-22-vector1.html</link><guid isPermaLink="false">/blogs/2024-11-22-vector1.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Fri, 22 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[What is Log Aggregation? Key Factors to consider for a good Log Management System]]></title><description><![CDATA[This article discusses the key components of a log aggregation pipeline, focusing on the importance of the storage layer and factors to consider when choosing a log management tool. A follow-up post will compare popular log management tools.]]></description><link>https://www.greptime.com/blogs/2024-11-21-log-aggregation.html</link><guid isPermaLink="false">/blogs/2024-11-21-log-aggregation.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Thu, 21 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing the Vector Data Type and Loki Remote Write Support | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-11-21-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-11-21-biweekly-report.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Thu, 21 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[From Compilation Failure to Becoming a Committer - "Revenge" as a Driving Force (An Interview  with Community Committer Kould)]]></title><description><![CDATA[The GreptimeDB Open Source Community has launched its Committer Interview Series. In this edition, we interviewed Kould, a community contributor who quickly ascended to Committer status.]]></description><link>https://www.greptime.com/blogs/2024-11-20-committer-kould-interview.html</link><guid isPermaLink="false">/blogs/2024-11-20-committer-kould-interview.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Wed, 20 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Revamped Visualization, Perses, and Dashboard as Code - GreptimeCloud Update 8]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-11-08-cloud-update8.html</link><guid isPermaLink="false">/blogs/2024-11-08-cloud-update8.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Wed, 13 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unleashing High-Performance Structured Log Engine — How we Design and implement GreptimeDB Pipeline]]></title><description><![CDATA[GreptimeDB v0.9 introduces a Pipeline engine and full-text indexing, making log processing more efficient. It supports parsing logs into structured storage and queries. This article reveals the design and implementation details of the Pipeline engine, helping users achieve automatic log data conversion and precise queries.]]></description><link>https://www.greptime.com/blogs/2024-11-08-pipeline.html</link><guid isPermaLink="false">/blogs/2024-11-08-pipeline.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Fri, 08 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Committer +1! GreptimeDB Sorting Performance Optimization | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-11-06-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-11-06-biweekly-report.html</guid><dc:creator><![CDATA[Zhenchi Zhong]]></dc:creator><pubDate>Wed, 06 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Rebuilding GreptimeCloud Visualization with Perses]]></title><description><![CDATA[By integrating Perses visualization, GreptimeDB database, and Git management, GreptimeCloud offers a seamless, scalable time-series data visualization solution that enhances data management efficiency and cross-platform compatibility.]]></description><link>https://www.greptime.com/blogs/2024-11-05-rebuilding-visualization-with-perses.html</link><guid isPermaLink="false">/blogs/2024-11-05-rebuilding-visualization-with-perses.html</guid><dc:creator><![CDATA[Zona He,Ning Sun]]></dc:creator><pubDate>Tue, 05 Nov 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Efficiently Ingest Kafka Log Data into GreptimeDB Using Vector]]></title><description><![CDATA[Kafka is a distributed message queue known for its high throughput, high reliability, and high scalability. GreptimeDB is an open-source time-series database specifically designed for storing time-series data. This document will introduce how to use Vector to read log data from Kafka and write it into GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-10-29-ingest-data-using-vector.html</link><guid isPermaLink="false">/blogs/2024-10-29-ingest-data-using-vector.html</guid><dc:creator><![CDATA[qtang]]></dc:creator><pubDate>Tue, 29 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[JSON Support Updates and New Geometry UDF Features | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past 2 weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-10-23-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-10-23-biweekly-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Wed, 23 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[User Story — Why We Switched from Thanos to GreptimeDB for Prometheus Long-Term Storage]]></title><description><![CDATA[Learn how a tech startup switched from Thanos to GreptimeDB, simplifying Prometheus long-term storage and enhancing performance. DeepXplore's AI models rely on long-term data, and GreptimeDB delivers a more efficient time-series data service. In this blog, an open-source user shares his migration experience.]]></description><link>https://www.greptime.com/blogs/2024-10-16-thanos-migration-to-greptimedb.html</link><guid isPermaLink="false">/blogs/2024-10-16-thanos-migration-to-greptimedb.html</guid><dc:creator><![CDATA[Stephan Stiefel,Wenjie]]></dc:creator><pubDate>Wed, 16 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector for Logs, Alloy, Metabase and Superset - GreptimeCloud Update 7]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-10-14-cloud-update7.html</link><guid isPermaLink="false">/blogs/2024-10-14-cloud-update7.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Mon, 14 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[An OpenTelemetry Python Example — Building a Tesla Monitor]]></title><description><![CDATA[This article demonstrates how to use OpenTelemetry to monitor the charging and driving data of a Tesla Model 3. By connecting to the Tesla Owner API through a Python service, metrics are collected every five minutes and exported to a Docker-hosted GreptimeDB instance for storage.]]></description><link>https://www.greptime.com/blogs/2024-10-11-tesla-monitoring.html</link><guid isPermaLink="false">/blogs/2024-10-11-tesla-monitoring.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Fri, 11 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Empowering Developers through Open Source - Building a Cloud-Native Time-Series Database on the ASF Ecosystem]]></title><description><![CDATA[GreptimeDB is a cloud-native, high-performance time-series database built on the ASF open-source ecosystem, aimed at providing users with a flexible solution for managing time-series data. This article will explore its deep integration with open-source projects and its core features.]]></description><link>https://www.greptime.com/blogs/2024-10-09-opensource.html</link><guid isPermaLink="false">/blogs/2024-10-09-opensource.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Wed, 09 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unlocking the Potential of Unstructured Data with New JSON Type Support | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-10-08-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-10-08-biweekly-report.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Tue, 08 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Scale Prometheus - Deploying GreptimeDB Cluster as Long-Term Storage for Prometheus in K8s]]></title><description><![CDATA[This article explains how to use GreptimeDB in place of Prometheus for monitoring in Kubernetes, emphasizing GreptimeDB's compatibility with the Prometheus ecosystem. It demonstrates methods for dual writes and elastic scaling, laying the foundation for future expansion.]]></description><link>https://www.greptime.com/blogs/2024-10-07-scale-prometheus.html</link><guid isPermaLink="false">/blogs/2024-10-07-scale-prometheus.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Mon, 07 Oct 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Optimizing IoT Monitoring - Data Collection, Transmission, and Storage with GreptimeDB and YoMo]]></title><description><![CDATA[We integrate the powerful features of YoMo edge computing framework and GreptimeDB time-series database based on real-world business scenarios, aiming to maximize data processing efficiency, reduce network latency, and enhance data storage and analysis. This paper gives a brief introduction.]]></description><link>https://www.greptime.com/blogs/2024-09-26-yomo.html</link><guid isPermaLink="false">/blogs/2024-09-26-yomo.html</guid><dc:creator><![CDATA[Greptime,YoMo]]></dc:creator><pubDate>Fri, 27 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector now Support GreptimeDB Log Sink, Enabling Seamless Data Pipelines from Multiple Sources]]></title><description><![CDATA[Last month, our Greptime Log Sink implementation was successfully merged into Vector's main branch. As of version 0.41.0, Vector now officially supports the GreptimeDB Log Sink.]]></description><link>https://www.greptime.com/blogs/2024-09-26-vector-log-sink.html</link><guid isPermaLink="false">/blogs/2024-09-26-vector-log-sink.html</guid><dc:creator><![CDATA[qtang]]></dc:creator><pubDate>Thu, 26 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Are you Listening? - Emit and Capture Signals with OpenTelemetry Instrumentation in NodeJS]]></title><description><![CDATA[This article explains how developers can capture metrics and traces by Instrumenting their application with the OpenTelemetry NodeJS SDK.]]></description><link>https://www.greptime.com/blogs/2024-09-24-otel-instrumentation.html</link><guid isPermaLink="false">/blogs/2024-09-24-otel-instrumentation.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Tue, 24 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Time-Series Data Analysis and Visualization with GreptimeDB and Metabase]]></title><description><![CDATA[GreptimeDB now supports data visualization via Metabase, allowing users to easily integrate it into Metabase for query creation and data visualization. The plugin is open-source and works with both self-hosted and GreptimeCloud-managed instances of GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-09-19-metabase-integration.html</link><guid isPermaLink="false">/blogs/2024-09-19-metabase-integration.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 19 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.9.3 Released! Introducing indexing for Remote WAL to accelerate replay | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-09-11-biweekly.html</link><guid isPermaLink="false">/blogs/2024-09-11-biweekly.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 11 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB vs. InfluxDB, Elasticsearch, ClickHouse & More: A Comprehensive Benchmark Comparison]]></title><description><![CDATA[This article presents a performance comparison report of GreptimeDB against several other database providers based on real-world multi-scenario tests. Here, we provide a detailed introduction.]]></description><link>https://www.greptime.com/blogs/2024-09-09-report-summary.html</link><guid isPermaLink="false">/blogs/2024-09-09-report-summary.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Mon, 09 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[What is OpenTelemetry — Metrics, Logs, and Traces for Application Health Monitoring]]></title><description><![CDATA[OpenTelemetry (OTel) is an open-source standard designed specifically for monitoring the health of applications. By collecting metrics, logs, and traces, it provides a comprehensive view of the system, helping operations teams quickly identify and resolve issues. This article introduces the different components of OTel and how they work together.]]></description><link>https://www.greptime.com/blogs/2024-09-05-opentelemetry.html</link><guid isPermaLink="false">/blogs/2024-09-05-opentelemetry.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Thu, 05 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[New ingestion guide and Google Cloud - GreptimeCloud Update 6]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-09-05-cloud-update6.html</link><guid isPermaLink="false">/blogs/2024-09-05-cloud-update6.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 05 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Build a TSDB Running Inside a Car]]></title><description><![CDATA[The Greptime Vehicle-Cloud Integration Solution disrupts the traditional vehicle-cloud collaboration model by adopting a more cost-effective and efficient solution to meet the current market demand. This article describes the details of the solution.]]></description><link>https://www.greptime.com/blogs/2024-09-03-db-vehicle.html</link><guid isPermaLink="false">/blogs/2024-09-03-db-vehicle.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Tue, 03 Sep 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB vs. SQLite - A Performance Comparison Report on the Qualcomm 8155 Platform]]></title><description><![CDATA[In order to more fully evaluate GreptimeDB's performance in embedded and edge computing environments, we tested it against SQLite in a comprehensive comparison, and this article is a detailed test report.]]></description><link>https://www.greptime.com/blogs/2024-08-30-sqlite.html</link><guid isPermaLink="false">/blogs/2024-08-30-sqlite.html</guid><dc:creator><![CDATA[Lei Huang,Dennis Zhuang]]></dc:creator><pubDate>Fri, 30 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Releasing GreptimeDB v0.9.2! fix full-text index building issue, continuously improve time-series query performance | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-08-28-biweekly.html</link><guid isPermaLink="false">/blogs/2024-08-28-biweekly.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Wed, 28 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB vs. ClickHouse vs. ElasticSearch — Log Engine Performance Benchmark]]></title><description><![CDATA[GreptimeDB has recently introduced log storage and fulltext index in v0.9, allowing users to handle metrics and logs using the same data model and query language. This report tests the standalone performance of log ingestion, query and fulltext fuzzy searching and compares it with leading industry solutions.]]></description><link>https://www.greptime.com/blogs/2024-08-22-log-benchmark.html</link><guid isPermaLink="false">/blogs/2024-08-22-log-benchmark.html</guid><dc:creator><![CDATA[Yisong Shui,Dennis Zhuang]]></dc:creator><pubDate>Thu, 22 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Prometheus Long Term Storage with Low Cost and High-Performance Metrics Retention]]></title><description><![CDATA[One key limitation of Prometheus is its challenge with long-term storage. Prometheus offers only limited storage for the metrics it gathers. In this article, we'll explore this issue in depth and compare various technical solutions available today.]]></description><link>https://www.greptime.com/blogs/2024-08-16-prometheus-long-term-storage.html</link><guid isPermaLink="false">/blogs/2024-08-16-prometheus-long-term-storage.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Fri, 16 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Scaling to the Cloud for Hassle-Free Usage with Continued Optimization of Remote WAL and Object Storage Performance | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-08-14-biweekly.html</link><guid isPermaLink="false">/blogs/2024-08-14-biweekly.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Wed, 14 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Setting Up GreptimeDB for Long-Term Prometheus Storage]]></title><description><![CDATA[Prometheus is a popular open-source monitoring and alerting system that can be integrated with other tools. Due to its limited storage capacity, handling large volumes of time-series data requires external storage. This tutorial explains how to set up GreptimeDB as long-term storage for Prometheus.]]></description><link>https://www.greptime.com/blogs/2024-08-09-prometheus-backend-tutorial.html</link><guid isPermaLink="false">/blogs/2024-08-09-prometheus-backend-tutorial.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Wed, 07 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB vs. InfluxDB - Read and Write Performance Benchmark in Time-Series Databases]]></title><description><![CDATA[Performance Comparison Report — GreptimeDB vs. InfluxDB. In the TSBS test scenario, GreptimeDB's write performance is 2x that of InfluxDB. In some scenarios, its query performance is 2x to 11x faster than InfluxDB. Additionally, GreptimeDB's read and write performance on S3 is comparable to local storage.]]></description><link>https://www.greptime.com/blogs/2024-08-07-performance-benchmark.html</link><guid isPermaLink="false">/blogs/2024-08-07-performance-benchmark.html</guid><dc:creator><![CDATA[Dennis Zhuang,Yingwen Yang]]></dc:creator><pubDate>Wed, 07 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB vs. Grafana Mimir - First Official Benchmark for High Volume Write In Performance]]></title><description><![CDATA[We conducted a massive data ingestion performance test using the Prometheus-Benchmark, which is popular in the observability industry to verify the strong scalability of the GreptimeDB architecture. Compared to Grafana Mimir, which is also based on object storage, GreptimeDB demonstrated a 5x reduction in resource consumption.]]></description><link>https://www.greptime.com/blogs/2024-08-02-datanode-benchmark.html</link><guid isPermaLink="false">/blogs/2024-08-02-datanode-benchmark.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Fri, 02 Aug 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Enhancing Flow Usability! Easier Task and Metadata Management | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-07-31-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-07-31-biweekly-report.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Wed, 31 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Logs, Events, Improved Dashboard - GreptimeCloud Update 5]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-07-30-cloud-update5.html</link><guid isPermaLink="false">/blogs/2024-07-30-cloud-update5.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Tue, 30 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[A Review of Databases in the IoT Era]]></title><description><![CDATA[This post will explore some common IoT use cases and the database landscape supporting those needs.]]></description><link>https://www.greptime.com/blogs/2024-07-24-a-review-of-database-in-the-iot-era.html</link><guid isPermaLink="false">/blogs/2024-07-24-a-review-of-database-in-the-iot-era.html</guid><dc:creator><![CDATA[David Juarez]]></dc:creator><pubDate>Wed, 24 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[What is Semantic Convention in Observability and Why it Matters]]></title><description><![CDATA[Semantic conventions standardize naming in observability to ensure clarity and consistency in monitoring data. They help avoid miscommunication and enhance tool interoperability. This article explains the detail of semantic convention in observability and why it's important.]]></description><link>https://www.greptime.com/blogs/2024-07-23-semantic-convention.html</link><guid isPermaLink="false">/blogs/2024-07-23-semantic-convention.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Tue, 23 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.9 Release — Unifying Metric and Log Analysis in a Single Time-Series Database]]></title><description><![CDATA[GreptimeDB v0.9 is now officially launched. In this new version, we introduce a new storage engine, Log Engine, which is optimized for log storage and queries.]]></description><link>https://www.greptime.com/blogs/2024-07-17-v0.9-release.html</link><guid isPermaLink="false">/blogs/2024-07-17-v0.9-release.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Wed, 17 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Full-Text Indexing with v0.9 Log Engine Improves Data Search Efficiency | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-07-17-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-07-17-biweekly-report.html</guid><dc:creator><![CDATA[Bowen Zhou]]></dc:creator><pubDate>Wed, 17 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Enhancing the SQL Interval syntax: A story of open-source contribution]]></title><description><![CDATA[Eugene Tolbakov is the first individual committer of the GreptimeDB community. In this post, he shares the experience of why people spend time and energy to contribute to open-source projects. With an example to enhance the SQL Interval syntax for GreptimeDB, Eugene showcases how smooth it could be if you collaborate in the GreptimeDB community.]]></description><link>https://www.greptime.com/blogs/2024-07-10-eugene-interval-story.html</link><guid isPermaLink="false">/blogs/2024-07-10-eugene-interval-story.html</guid><dc:creator><![CDATA[Eugene Tolbakov]]></dc:creator><pubDate>Wed, 10 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Continuous Aggregation on GreptimeCloud - GreptimeCloud Update 4]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-07-08-cloud-update4.html</link><guid isPermaLink="false">/blogs/2024-07-08-cloud-update4.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Mon, 08 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Connect to more than 200 event sources - Use GreptimeDB as a Telegraf Output Destination]]></title><description><![CDATA[GreptimeDB accepts data ingested via InfluxDB line protocol. It enables users to connect more than 200 event sources supported by Telegraf, while using GreptimeDB as an instance of the "influxdb" output destination. This blog provides a tutorial on how to set up this integration and query the ingested data.]]></description><link>https://www.greptime.com/blogs/2024-06-28-telegraf-greptime.html</link><guid isPermaLink="false">/blogs/2024-06-28-telegraf-greptime.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Thu, 04 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Welcoming 3 New Committers to the GreptimeDB Community | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-07-03-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-07-03-biweekly-report.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Wed, 03 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[From Contributor to Committer: Eugene Tolbakov's Journey with GreptimeDB]]></title><description><![CDATA[Eugene Tolbakov started to contribute to GreptimeDB more than one year ago, and was invited as a committer a few months later. As one of the most productive developers in the community, he consistently offers assistance with reviews. This article highlights his success story based on an online meeting held a few weeks ago.]]></description><link>https://www.greptime.com/blogs/2024-06-28-eugene-tolbakov-story.html</link><guid isPermaLink="false">/blogs/2024-06-28-eugene-tolbakov-story.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Mon, 01 Jul 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing Grafana GreptimeDB Data Source Plugin — Alternative for Prometheus Plugin]]></title><description><![CDATA[This article introduces why and how we built the Grafana GreptimeDB Data Source Plugin and explains how to integrate and use it with GreptimeDB and GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-06-28-grafana-plugin.html</link><guid isPermaLink="false">/blogs/2024-06-28-grafana-plugin.html</guid><dc:creator><![CDATA[Changlong Sun]]></dc:creator><pubDate>Fri, 28 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unifying Logs and Metrics — Revolutionizing Event Management in Monitoring Systems]]></title><description><![CDATA[Logs and metrics, when viewed as unified events, can significantly simplify and optimize event management within monitoring systems. GreptimeDB is now committed to revolutionizing event management by designing a unified database to enhance real-time processing, correlation analysis, and reduce maintenance costs, paving the way for a more efficient and cost-effective monitoring experience.]]></description><link>https://www.greptime.com/blogs/2024-06-25-logs-and-metrics.html</link><guid isPermaLink="false">/blogs/2024-06-25-logs-and-metrics.html</guid><dc:creator><![CDATA[Dennis Zhuang,tison]]></dc:creator><pubDate>Tue, 25 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[SQL simplifies TSDB - How to Migrate from InfluxQL to SQL]]></title><description><![CDATA[This article introduced the differences between InfluxQL, Flux, and SQL as query languages. SQL is a more common and general language for querying time series data, making migrating from InfluxQL to SQL a growing trend.]]></description><link>https://www.greptime.com/blogs/2024-06-20-influx-sql.html</link><guid isPermaLink="false">/blogs/2024-06-20-influx-sql.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Thu, 20 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Support for Log Data Ingestion, Enhanced Interaction with Grafana Plugin | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-06-19-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-06-19-biweekly-report.html</guid><dc:creator><![CDATA[Yisong Shui]]></dc:creator><pubDate>Wed, 19 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime Shines at North America IoT Tech Expo 2024 with Innovative Edge-Cloud Solutions]]></title><description><![CDATA[At IoT Tech Expo 2024, Greptime showcased its innovative Edge-Cloud Integrated Data Solution for IoT. The event brought together global experts and leaders in technology, presenting cutting-edge innovations. As a highlight in the IoT section, Greptime shared its unique solutions and discussed the latest trends and developments in the IoT industry.]]></description><link>https://www.greptime.com/blogs/2024-06-12-iot-expo.html</link><guid isPermaLink="false">/blogs/2024-06-12-iot-expo.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Thu, 13 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing Scalable Plans on GreptimeCloud]]></title><description><![CDATA[One year sine we launched the tech preview of GreptimeCloud, we're glad to announce two new plans, Serverless and Dedicated, being formally in service now to further address real-world use cases.]]></description><link>https://www.greptime.com/blogs/2024-06-12-greptimecloud-plans.html</link><guid isPermaLink="false">/blogs/2024-06-12-greptimecloud-plans.html</guid><dc:creator><![CDATA[Ning Sun,Wenjie]]></dc:creator><pubDate>Wed, 12 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Reducing Total Cost of Ownership (TCO) for Enterprise Time Series Data Stack]]></title><description><![CDATA[This blog introduces GreptimeDB as a game-changing alternative for enterprises looking to enhance their time-series data capabilities while significantly reducing TCO. GreptimeDB offers elasticity and efficient resource use, leveraging cloud commodity storage to provide a cost-effective and scalable solution. Discover how GreptimeDB can help your enterprise manage its time-series data stack more efficiently and economically.]]></description><link>https://www.greptime.com/blogs/2024-06-11-reducing-tco-for-time-series-data-stack.html</link><guid isPermaLink="false">/blogs/2024-06-11-reducing-tco-for-time-series-data-stack.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Tue, 11 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Manual Trigger for Multi-Strategy Compaction and View Query Feature Now Available | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-06-05-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-06-05-biweekly-report.html</guid><dc:creator><![CDATA[Zhenchi Zhong]]></dc:creator><pubDate>Wed, 05 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Real-time Data Processing with Continuous Aggregation in GreptimeDB]]></title><description><![CDATA[GreptimeDB v0.8 introduces a continuous aggregation feature that helps users compute and query data aggregation results in real time. This article details how to run continuous aggregation on GreptimeDB and the steps to create and manage Flow tasks.]]></description><link>https://www.greptime.com/blogs/2024-06-04-flow-engine.html</link><guid isPermaLink="false">/blogs/2024-06-04-flow-engine.html</guid><dc:creator><![CDATA[Bowen Zhou]]></dc:creator><pubDate>Tue, 04 Jun 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Importing Out-of-the-box Visualization Dashboards - GreptimeCloud Update 3]]></title><description><![CDATA[A recap of the past several weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-05-28-cloud-update3.html</link><guid isPermaLink="false">/blogs/2024-05-28-cloud-update3.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Tue, 28 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Support for Expressions in Range Queries and Implementation of Distributed EXPLAIN ANALYZE | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-05-22-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-05-22-biweekly-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Wed, 22 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Exploring Indexing Techniques in GreptimeDB - Enhancing Query Performance for Large-Scale Time-Series Data]]></title><description><![CDATA[This article delves into the indexing techniques in the GreptimeDB database, specifically designed for large-scale time-series data, and their key role in improving query performance.]]></description><link>https://www.greptime.com/blogs/2024-05-21-index-tech.html</link><guid isPermaLink="false">/blogs/2024-05-21-index-tech.html</guid><dc:creator><![CDATA[Zhenchi Zhong]]></dc:creator><pubDate>Tue, 21 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Upgraded Internal Transaction Framework Design for Enhanced Fault Tolerance]]></title><description><![CDATA[To support internal transactions in a distributed database, GreptimeDB has designed and implemented the Procedure framework to ensure the atomicity, consistency, and durability of modifications to multiple state data in the database. This article builds upon the previous work and shares recent progress made by GreptimeDB in internal distributed transactions.]]></description><link>https://www.greptime.com/blogs/2024-05-21-fault-tolerance.html</link><guid isPermaLink="false">/blogs/2024-05-21-fault-tolerance.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Tue, 21 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.8 Launched — Introducing Flow Engine for Continuous Aggregation Capability]]></title><description><![CDATA[GreptimeDB v0.8 launched, highlighting the incorporation of the Flow Engine to provide continuous aggregation capabilities. This update marks a significant advancement in functionality, enabling users to seamlessly aggregate data over time for comprehensive insights.]]></description><link>https://www.greptime.com/blogs/2024-05-20-greptimedbv0.8-release.html</link><guid isPermaLink="false">/blogs/2024-05-20-greptimedbv0.8-release.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Mon, 20 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Quickly Migrate Data from InfluxDB v1 to GreptimeDB]]></title><description><![CDATA[GreptimeDB, with its powerful scalability and commodity storage on cloud, can serve as a cost-efficient alternative to InfluxDB. How can one migrate data from InfluxDB v1 to GreptimeDB? This article provides a detailed guide on how to seamlessly migrate your data.]]></description><link>https://www.greptime.com/blogs/2024-05-15-migrate-data-from-influxdbv1.html</link><guid isPermaLink="false">/blogs/2024-05-15-migrate-data-from-influxdbv1.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Wed, 15 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime Collaborates with Ant Open Source CeresDB Team — Jointly Advancing Open-Source Time Series Database Development]]></title><description><![CDATA[GreptimeDB and the CeresDB, an Ant Open Source community, officially announce strategic collaboration, with a joint goal to advance the development of open-source TSDB and the determination to address challenges in the field.]]></description><link>https://www.greptime.com/blogs/2024-05-14-ceresdb-collaboration.html</link><guid isPermaLink="false">/blogs/2024-05-14-ceresdb-collaboration.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Tue, 14 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime Delivers Secure and Efficient Vehicle-Cloud Integrated Solutions for Data-Driven Automotive Applications]]></title><description><![CDATA[Greptime has announced our vehicle-cloud integrated solution, which addresses cost, capability, and data accuracy issues by deploying end-to-end embedded time-series databases in vehicles, resulting in significant cost savings and improved data-driven applications for a prominent electric car manufacturer.]]></description><link>https://www.greptime.com/blogs/2024-05-13-vehicle-cloud-integrated-solutions.html</link><guid isPermaLink="false">/blogs/2024-05-13-vehicle-cloud-integrated-solutions.html</guid><dc:creator><![CDATA[Greptime]]></dc:creator><pubDate>Mon, 13 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Overcoming Prometheus's Single-Value Data Model Limitations - A New Approach by GreptimeDB]]></title><description><![CDATA[This article explores the limitations inherent in Prometheus's single-value data model and introduces GreptimeDB's innovative solutions that aim to address these issues, illustrated with practical examples.]]></description><link>https://www.greptime.com/blogs/2024-05-09-prometheus.html</link><guid isPermaLink="false">/blogs/2024-05-09-prometheus.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Thu, 09 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing the Cluster Info Table for Optimized Cluster Management, Support Alter Column Type | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-05-08-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-05-08-biweekly-report.html</guid><dc:creator><![CDATA[Yangsen Feng]]></dc:creator><pubDate>Wed, 08 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Error Handling for Large Rust Projects - Best Practice in GreptimeDB]]></title><description><![CDATA[How to handle and report errors effectively in Rust applications is a common question. This blog shares our experience organizing variant types of Error in a complex system like GreptimeDB, from how an error is defined to how to log the error or present it to end-users. Such a system is composed of multiple components with their own Error definitions.]]></description><link>https://www.greptime.com/blogs/2024-05-07-error-rust.html</link><guid isPermaLink="false">/blogs/2024-05-07-error-rust.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Tue, 07 May 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Fully Supports the Node Exporter Dashboard Reporting | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-04-24-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-04-24-biweekly-report.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Wed, 24 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeAI is now a Solution for Your Cloud Services - GreptimeCloud Update 2]]></title><description><![CDATA[A recap of the past three-weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-04-23-cloud-update2.html</link><guid isPermaLink="false">/blogs/2024-04-23-cloud-update2.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Tue, 23 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Quickly Migrate Data from InfluxDB v2 to GreptimeDB]]></title><description><![CDATA[GreptimeDB, with its powerful scalability and commodity storage on cloud, can serve as a cost-efficient alternative to InfluxDB. How can one migrate data from InfluxDB v2 to GreptimeDB? This article provides a detailed guide on how to seamlessly migrate your data.]]></description><link>https://www.greptime.com/blogs/2024-04-16-migrate-data-from-influxdbv2.html</link><guid isPermaLink="false">/blogs/2024-04-16-migrate-data-from-influxdbv2.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Tue, 16 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Deploy and Monitor LLM application with GreptimeAI + BentoCloud]]></title><description><![CDATA[With the advance of various OpenAI-styled open-source large language models, how to uniformly use OpenAI's interface while efficiently monitoring the performance of LLM applications becomes increasingly important. In this article, we introduce a unified solution using GreptimeAI and BentoCloud to address these pivotal concerns.]]></description><link>https://www.greptime.com/blogs/2024-04-11-greptimeai-bentocloud.html</link><guid isPermaLink="false">/blogs/2024-04-11-greptimeai-bentocloud.html</guid><dc:creator><![CDATA[Yuanbo,Sherlock]]></dc:creator><pubDate>Thu, 11 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing Serverless and Dedicated Plans - GreptimeCloud Update 1]]></title><description><![CDATA[A recap of the past three-weeks progress and changes happened on GreptimeCloud.]]></description><link>https://www.greptime.com/blogs/2024-04-11-cloud-update1.html</link><guid isPermaLink="false">/blogs/2024-04-11-cloud-update1.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 11 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[5x Slower than Go? Optimizing Rust Protobuf Decoding Performance]]></title><description><![CDATA[When optimizing the write performance of GreptimeDB v0.7, we found that the time spent on parsing Protobuf data with the Prometheus protocol was nearly five times longer than that of similar products implemented in Go. This led us to consider optimizing the overhead of the protocol layer. This article introduces several methods that the GreptimeDB team tried to optimize the overhead of Protobuf deserialization.]]></description><link>https://www.greptime.com/blogs/2024-04-09-rust-protobuf-performance.html</link><guid isPermaLink="false">/blogs/2024-04-09-rust-protobuf-performance.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Tue, 09 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Append-only Mode Goes Live - Effortless Duplication Data Storage | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-04-09-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-04-09-biweekly-report.html</guid><dc:creator><![CDATA[Bowen Zhou]]></dc:creator><pubDate>Tue, 09 Apr 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Explore the Newly Implemented DROP DATABASE Capability | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-03-27-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-03-27-biweekly-report.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Wed, 27 Mar 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Decoding Typing Habits with Streamlit and GreptimeDB Real-Time Data Visualization]]></title><description><![CDATA[This article explores personal typing habits with a dashboard using Streamlit and GreptimeDB, revealing surprising patterns like frequent use of specific keys. It guides readers on building their own dashboard to visualize typing tendencies.]]></description><link>https://www.greptime.com/blogs/2024-03-19-keyboard-monitoring.html</link><guid isPermaLink="false">/blogs/2024-03-19-keyboard-monitoring.html</guid><dc:creator><![CDATA[tison]]></dc:creator><pubDate>Tue, 19 Mar 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime User Guide — How to Migrate Datanode Table Partitions]]></title><description><![CDATA[Since v0.6, the distributed version of GreptimeDB has been equipped with the ability to migrate table partition (Region) data from one Datanode to another. In this article, we provide a hands-on guide for users to follow when migrating Datanode table partitions.]]></description><link>https://www.greptime.com/blogs/2024-03-18-region-migration-userguide.html</link><guid isPermaLink="false">/blogs/2024-03-18-region-migration-userguide.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Mon, 18 Mar 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Region Migration — High-Efficiency Data Migration Strategy Under Shared Storage Architecture]]></title><description><![CDATA[Starting from v0.6.0, the distributed version of GreptimeDB has the capability to migrate data table partitions (Regions) from one datanode to another. This article introduces the specific technical details behind the implementation of Region Migration.]]></description><link>https://www.greptime.com/blogs/2024-03-15-region-migration.html</link><guid isPermaLink="false">/blogs/2024-03-15-region-migration.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Fri, 15 Mar 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Protocol Decoding Performance Boosted by Fivefold! Ongoing Write Performance Enhancements | Greptime Biweekly Report]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-03-12-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-03-12-biweekly-report.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Tue, 12 Mar 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing GreptimeDB v0.7 — Unlock the Future of Cloud-Native Monitoring]]></title><description><![CDATA[GreptimeDB v0.7 launches; Metric Engine for Observability scenarios is now ready for use. This version marks a big step toward production-readiness. We encourage all users to update to this version and look forward to any feedback you may have.]]></description><link>https://www.greptime.com/blogs/2024-03-07-greptimedb-v0.7.html</link><guid isPermaLink="false">/blogs/2024-03-07-greptimedb-v0.7.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Thu, 07 Mar 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[What to Expect Next? GreptimeDB Roadmap for 2024]]></title><description><![CDATA[This roadmap presents goals our team is working on in 2024 and version iteration plans for our shared community.]]></description><link>https://www.greptime.com/blogs/2024-02-29-greptimedb-2024-roadmap.html</link><guid isPermaLink="false">/blogs/2024-02-29-greptimedb-2024-roadmap.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Thu, 29 Feb 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report - Spring Into GreptimeDB v0.7 - Anticipating New Features, Welcome New Contributors!]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-02-28-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-02-28-biweekly-report.html</guid><dc:creator><![CDATA[Jingdi Wu]]></dc:creator><pubDate>Wed, 28 Feb 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report - Experience Plug-and-Play Support with Native Grafana Dashboard Now]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-02-08-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-02-08-biweekly-report.html</guid><dc:creator><![CDATA[Shicong Nie]]></dc:creator><pubDate>Thu, 08 Feb 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime Most Read Articles of 2023]]></title><description><![CDATA[In 2023, we published a total of 70 articles, the majority of which focused on technology sharing. As we begin 2024, we are excited to share with you the highlights of our most read and celebrated articles, offering a recap of Greptime's inaugural year.]]></description><link>https://www.greptime.com/blogs/2024-02-04-most-read-article2023.html</link><guid isPermaLink="false">/blogs/2024-02-04-most-read-article2023.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Sun, 04 Feb 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Research Paper Sharing - Exploiting Cloud Object Storage for High-Performance Analytics]]></title><description><![CDATA[This article shares key insights from a paper titled 'High-Performance Data Analysis using Object Storage on the Cloud', published by the team of Dominik Durner from the Technical University of Munich (TUM). Many of the findings guide our team's engineering practices for the coming version of GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-01-31-paper-sharing.html</link><guid isPermaLink="false">/blogs/2024-01-31-paper-sharing.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Wed, 31 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeAI + Xinference - Efficient Deployment and Monitoring of Your LLM Applications]]></title><description><![CDATA[With the advance of various OpenAI-styled open-source large language models, how to uniformly using OpenAI's interface while efficiently monitoring the performance of LLM applications becomes increasingly importance. In this article, we introduce a unified solution using GreptimeAI and Xinference to address these pivotal concerns.]]></description><link>https://www.greptime.com/blogs/2024-01-24-greptimeai-xorbit.html</link><guid isPermaLink="false">/blogs/2024-01-24-greptimeai-xorbit.html</guid><dc:creator><![CDATA[Yuanbo,Dreamsome]]></dc:creator><pubDate>Wed, 24 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report - Lazy Load of Vector Builder Leads to a 90% Drop in Memory Usage]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-01-24-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-01-24-biweekly-report.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Wed, 24 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Diagnosing Memory Leaks with Flame Graphs and Jemalloc]]></title><description><![CDATA[In this article, the author presents hands-on methods for diagnosing memory leak issues using Jemalloc. Additionally, efficient techniques for generating and analyzing flame graphs are provided for user guidance.]]></description><link>https://www.greptime.com/blogs/2024-01-18-memory-leak.html</link><guid isPermaLink="false">/blogs/2024-01-18-memory-leak.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Thu, 18 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.6 Released - Support Migrating Table's Regions between Datanodes]]></title><description><![CDATA[GreptimeDB v0.6 launches,  initially implemented the Region Migration feature among other features, providing users with the ability to migrate table Regions between Datanodes while ensuring data integrity.]]></description><link>https://www.greptime.com/blogs/2024-01-17-greptimedbv0.6.html</link><guid isPermaLink="false">/blogs/2024-01-17-greptimedbv0.6.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 17 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Streamline your OpenAI Monitoring Experience with GreptimeAI]]></title><description><![CDATA[GreptimeAI provides comprehensive insights into OpenAI's usage in terms of cost, performance, traffic, and security. Read this article to learn how to setup GreptimeAI to better manage your OpenAI usage.]]></description><link>https://www.greptime.com/blogs/2024-01-12-greptimeai.html</link><guid isPermaLink="false">/blogs/2024-01-12-greptimeai.html</guid><dc:creator><![CDATA[Yuanbo]]></dc:creator><pubDate>Fri, 12 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report - v0.5.1 Update Enhances Remote WAL to Support Cloud-Native Applications]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2024-01-10-biweekly-report.html</link><guid isPermaLink="false">/blogs/2024-01-10-biweekly-report.html</guid><dc:creator><![CDATA[Zhenchi Zhong]]></dc:creator><pubDate>Wed, 10 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Practical Tips for Choosing the Right AWS EC2 for your Workload]]></title><description><![CDATA[Navigating the intricate variety and pricing models of AWS EC2 can be challenging for newcomers. Are you trying to figure out which EC2 type best suits your business needs? This article aims to simplify that process, offering useful tips for selecting EC2 instances to help you make a more informed and smoother choice.]]></description><link>https://www.greptime.com/blogs/2024-01-10-aws-ec2.html</link><guid isPermaLink="false">/blogs/2024-01-10-aws-ec2.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Wed, 10 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Reflecting on our Growth and Achievement — Greptime's 2023 Journey]]></title><description><![CDATA[As 2023 comes to a close, it's time for harvest and recap. Greptime wraps up its first annual summary!]]></description><link>https://www.greptime.com/blogs/2024-01-08-2023-greptime-journey.html</link><guid isPermaLink="false">/blogs/2024-01-08-2023-greptime-journey.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Mon, 08 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[Reducing S3 API Calls by 98% | Exploring the Secrets of OpenDAL's RangeReader]]></title><description><![CDATA[GreptimeDB uses OpenDAL as a unified data access layer. Previously, importing an 800 KiB Parquet file from S3 using a `Copy From` statement took 10 seconds in the database. Now, we optimized the import time to make it within 1 second using a quick fix. In the future, we will implement a `BufferReader` for the upstream and do some further optimizations. This article functions both as a record and a concise summary.]]></description><link>https://www.greptime.com/blogs/2024-01-04-opendal.html</link><guid isPermaLink="false">/blogs/2024-01-04-opendal.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Thu, 04 Jan 2024 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.5 Released - Remote WAL and Metrics Engine Officially Launched]]></title><description><![CDATA[GreptimeDB v0.5 launches, showcasing Remote WAL for improved distributed functions, an innovative Metrics Engine tailored for efficient management of numerous small tables, upgraded PromQL support, and sophisticated storage and querying capabilities.]]></description><link>https://www.greptime.com/blogs/2023-12-29-greptimedbv0.5.html</link><guid isPermaLink="false">/blogs/2023-12-29-greptimedbv0.5.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Fri, 29 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report - Explore More SQL Examples in the GreptimeDB Playground]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-12-27-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-12-27-biweekly-report.html</guid><dc:creator><![CDATA[Wei Zou]]></dc:creator><pubDate>Wed, 27 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unlock Complex Time Series Analysis in SQL with Range Queries]]></title><description><![CDATA[In this article, we introduced an enhanced SQL Range query syntax, which effectively marrying SQL's robust flexibility with specialized time-series querying capabilities. You can now experience the convenience of this method on our interactive document platform, GreptimePlay.]]></description><link>https://www.greptime.com/blogs/2023-12-26-range-query.html</link><guid isPermaLink="false">/blogs/2023-12-26-range-query.html</guid><dc:creator><![CDATA[Jingdi Wu]]></dc:creator><pubDate>Tue, 26 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Time-series data ingestion from Rust WebAssembly application, leveraging GreptimeDB and WasmEdge]]></title><description><![CDATA[WebAssembly (Wasm) is becoming a popular compilation target, aiding developers in creating portable applications for different platforms. Greptime and WasmEdge have collaborated to support the execution of Wasm applications on the WasmEdge platform, enabling the read and write of GreptimeDB's time-series data through the MySQL protocol.]]></description><link>https://www.greptime.com/blogs/2023-12-22-wasmedge.html</link><guid isPermaLink="false">/blogs/2023-12-22-wasmedge.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Fri, 22 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Use Helm Chart to Deploy Distributed GreptimeDB on Kubernetes]]></title><description><![CDATA[This article provides a comprehensive guide on deploying Distributed GreptimeDB on Kubernetes using Helm Chart, with data storage configured on AWS S3 to enhance the elasticity and reliability of data processing in cloud environments.]]></description><link>https://www.greptime.com/blogs/2023-12-20-distributed-helm-chart.html</link><guid isPermaLink="false">/blogs/2023-12-20-distributed-helm-chart.html</guid><dc:creator><![CDATA[Yang Li]]></dc:creator><pubDate>Wed, 20 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report – 82% Compatibility Milestone for PromQL, with a Remarkable 200% Performance Uplift in Targeted TSBS Scenarios]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-12-13-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-12-13-biweekly-report.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Wed, 13 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Use Helm Chart to Deploy Standalone GreptimeDB on Kubernetes]]></title><description><![CDATA[This article provides a comprehensive guide on deploying Standalone GreptimeDB on Kubernetes using Helm Chart, with data storage configured on AWS S3 to enhance the elasticity and reliability of data processing in cloud environments.]]></description><link>https://www.greptime.com/blogs/2023-12-12-helm-chart.html</link><guid isPermaLink="false">/blogs/2023-12-12-helm-chart.html</guid><dc:creator><![CDATA[Yang Li]]></dc:creator><pubDate>Tue, 12 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Call for Global Contributors - Discover How Students Are Transforming GreptimeDB]]></title><description><![CDATA[The Open Source Promotion Plan is an annual summer event aimed at involving students in the world of open-source software development. This year, we worked diligently alongside three dedicated students who applied to our projects, and we're proud to announce the successful completion of all our projects. We extend our heartfelt thanks to our entire community. Let's take a moment to recap the details of these exciting projects.]]></description><link>https://www.greptime.com/blogs/2023-12-07-ospp-greptime.html</link><guid isPermaLink="false">/blogs/2023-12-07-ospp-greptime.html</guid><dc:creator><![CDATA[Xiaomin]]></dc:creator><pubDate>Thu, 07 Dec 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Nov.13 - Nov.26) – Storage Engine Mito2 -  Constantly Evolving]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-11-29-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-11-29-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 29 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Kubernetes(K8s) Autoscaler — a detailed look at the design and implementation of VPA]]></title><description><![CDATA[Vertical Pod Autoscaler (VPA) is a tool that enhances resource use and reduces costs by automatically updating Pod resources and managing evictions effectively in Kubernetes. In this article, we dive deep into the design and implementation of VPA in Autoscaler with example code snippets for you to better understand the whole process.]]></description><link>https://www.greptime.com/blogs/2023-11-28-vpa-design.html</link><guid isPermaLink="false">/blogs/2023-11-28-vpa-design.html</guid><dc:creator><![CDATA[Xiaohan]]></dc:creator><pubDate>Tue, 28 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Stay Young, Stay Humble -- Celebrate GreptimeDB's wonder of 'One' Since Open Source]]></title><description><![CDATA[This post is to celebrate the first anniversary of GreptimeDB's open source activities and journey back to the next year, we hope that we continue to work together to move forward.]]></description><link>https://www.greptime.com/blogs/2023-11-22-annual-day-open-source.html</link><guid isPermaLink="false">/blogs/2023-11-22-annual-day-open-source.html</guid><dc:creator><![CDATA[Beryl]]></dc:creator><pubDate>Wed, 22 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime's Debut in North America — Highlights from KubeCon + CloudNativeCon 2023]]></title><description><![CDATA[Last week, Greptime participated in KubeCon + CloudNativeCon North America 2023 in Chicago. As a dynamic startup in the cloud-native open-source community, we seized the opportunity to connect with global professionals. Our founding team presented our latest tech innovations, garnering attention in the niche field of time-series databases.]]></description><link>https://www.greptime.com/blogs/2023-11-17-kubecon.html</link><guid isPermaLink="false">/blogs/2023-11-17-kubecon.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Fri, 17 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Oct.29 - Nov.12) – Impressive Community Involvement - Contributors Boost PRs]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-11-16-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-11-16-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Thu, 16 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeAI - Observability solution for LLM Apps]]></title><description><![CDATA[We announced our new product, GreptimeAI, a tailor-made observability solution for monitoring and managing generative Large Language Model (LLM) applications. It provides comprehensive insights into cost, performance, traffic and security.]]></description><link>https://www.greptime.com/blogs/2023-11-09-greptimeai.html</link><guid isPermaLink="false">/blogs/2023-11-09-greptimeai.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 09 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Chaos Engineering - Who's to Blame for the Bug Mess?]]></title><description><![CDATA[GreptimeDB can be deployed as either a standalone or distributed system, necessitating an efficient system to maintain operational deployment. Consequently, we have incorporated chaos engineering to enhance the robustness of the system.]]></description><link>https://www.greptime.com/blogs/2023-11-06-chaos-engineering.html</link><guid isPermaLink="false">/blogs/2023-11-06-chaos-engineering.html</guid><dc:creator><![CDATA[Wenkang Xu]]></dc:creator><pubDate>Mon, 06 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Oct.16 - Oct.28) – Seamless Upgrade to the new GreptimeDB v0.4 with Our Latest Tool]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB]]></description><link>https://www.greptime.com/blogs/2023-11-01-biweekly-report-1101.html</link><guid isPermaLink="false">/blogs/2023-11-01-biweekly-report-1101.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 01 Nov 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[A Comprehensive Dive into the New Time-Series Storage Engine - Mito]]></title><description><![CDATA[In this article, we will highlight the refactorizations and improvements to Mito in v0.4, hoping to help users gain a better understanding of GreptimeDB's newest storage engine.]]></description><link>https://www.greptime.com/blogs/2023-10-30-mito-engine.html</link><guid isPermaLink="false">/blogs/2023-10-30-mito-engine.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Mon, 30 Oct 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Sep.18 - Oct.15) – Up to 20x Performance Improvement, New Engine Mito2 Released]]></title><description><![CDATA[A recap of the past four-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-10-18-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-10-18-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 18 Oct 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime User Guide - How to Store GreptimeDB Data on AWS S3]]></title><description><![CDATA[GreptimeDB was envisioned as a distributed time-series database tailored for the cloud-age infrastructure. It boasts the capability to store data on cost-effective object storage such as AWS S3. In this article, we'll walk you through the steps to store data on AWS S3.]]></description><link>https://www.greptime.com/blogs/2023-10-17-aws.html</link><guid isPermaLink="false">/blogs/2023-10-17-aws.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 17 Oct 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB v0.4 Officially Launched with New Engine Mito2 Tailored for Time-Series Data Processing]]></title><description><![CDATA[GreptimeDB v0.4 with major updates has been officially launched. With the brand new storage query engine 'Mito2' specifically designed for time-series data, along with numerous significant enhancements, it indicates that GreptimeDB is basically ready for production deployment. We look forward to your trial feedback!]]></description><link>https://www.greptime.com/blogs/2023-10-10-v0.4-release1010.html</link><guid isPermaLink="false">/blogs/2023-10-10-v0.4-release1010.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Tue, 10 Oct 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Aug.28 - Sep.17) – Welcome GreptimeDB's First Contributor from Africa]]></title><description><![CDATA[A recap of the past three-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-09-20-biweekly-report920.html</link><guid isPermaLink="false">/blogs/2023-09-20-biweekly-report920.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 20 Sep 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB User Guide — Leveraging our Tools for Efficient PromQL Queries]]></title><description><![CDATA[To allow developers to use PromQL query statements in GreptimeDB more conveniently, Greptime has developed SDK toolkits for various programming languages and a visualization tool — the GreptimeCloud Dashboard. This blog introduces the use of the GreptimeCloud Dashboard and the JS-SDK tailored for Node.js developers.]]></description><link>https://www.greptime.com/blogs/2023-09-15-user-guide.html</link><guid isPermaLink="false">/blogs/2023-09-15-user-guide.html</guid><dc:creator><![CDATA[Agan]]></dc:creator><pubDate>Fri, 15 Sep 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[From Participant to Intern - Zou Wei's Journey with Greptime and OSPP 2023]]></title><description><![CDATA[Greptime, in partnership with OSPP 2023, ventured onto university campuses, offering students majoring in computer science a chance for real-world technical engagement. One of our participants, Zou Wei, has now officially joined Greptime as an intern after completing his OSPP project. This article captures his reflections on the experience. Let's share his journey!]]></description><link>https://www.greptime.com/blogs/2023-09-13-intern-zouwei.html</link><guid isPermaLink="false">/blogs/2023-09-13-intern-zouwei.html</guid><dc:creator><![CDATA[Wei Zou]]></dc:creator><pubDate>Wed, 13 Sep 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Quickstart Guide - Seamlessly Launch Our Time-Series Database from the Ground Up]]></title><description><![CDATA[GreptimeDB is a distributed, cloud-native time-series database written in Rust. It has iterated several versions since its initial open-source on GitHub last November, now boasting its v0.4 iteration. This article guides you on harnessing the full potential of GreptimeDB from scratch.]]></description><link>https://www.greptime.com/blogs/2023-09-07-quickstart-guide.html</link><guid isPermaLink="false">/blogs/2023-09-07-quickstart-guide.html</guid><dc:creator><![CDATA[Xiaomin]]></dc:creator><pubDate>Thu, 07 Sep 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Hands-on Experience of Integrating GreptimeDB with KubeBlocks]]></title><description><![CDATA[GreptimeDB has been integrated with KubeBlocks, making cluster deployment more convenient while also enabling the use of powerful cluster management capabilities provided by KubeBlocks. This article introduces KubeBlocks and its integration approach while also recording the experiences during the integration process of GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-09-06-greptime-with-cubeblocks.html</link><guid isPermaLink="false">/blogs/2023-09-06-greptime-with-cubeblocks.html</guid><dc:creator><![CDATA[Xiaohan]]></dc:creator><pubDate>Wed, 06 Sep 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Vector now has a Built-in Sink for GreptimeDB]]></title><description><![CDATA[Vector v0.32.0 now officially has a built-in sink for GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-08-31-vector-sink.html</link><guid isPermaLink="false">/blogs/2023-08-31-vector-sink.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Thu, 31 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Aug.14 - Aug.27) – - Support starting GreptimeDB clusters with KubeBlocks]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-08-30-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-08-30-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 30 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Celebrating 3000+ Stars on GitHub! A big THANK YOU to all!]]></title><description><![CDATA[GreptimeDB just received its 3000th star on GitHub! Thank you for your contributions, participation, and support of the GreptimeDB community!]]></description><link>https://www.greptime.com/blogs/2023-08-29-celebrating-3000-stars.html</link><guid isPermaLink="false">/blogs/2023-08-29-celebrating-3000-stars.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Tue, 29 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Automating the Cloud-based Upgrade of GreptimeDB using Argo CD and Argo Workflows]]></title><description><![CDATA[To ensure a smoother transition between different versions, we’ve introduced an automated process to facilitate the upgrade procedure. These workflows encompass data backup, downtime maintenance, upgrade verification, and more, aiming to minimize both downtime and the risks of manual errors during the upgrade process.]]></description><link>https://www.greptime.com/blogs/2023-08-24-upgrade-greptimedb.html</link><guid isPermaLink="false">/blogs/2023-08-24-upgrade-greptimedb.html</guid><dc:creator><![CDATA[Yang Li]]></dc:creator><pubDate>Thu, 24 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB is now an OpenTelemetry OTLP Metric Backend]]></title><description><![CDATA[OpenTelemetry offers a standardized API and SDK for Observability capabilities. OpenTelemetry Protocol (OTLP), a key encoding and transmission protocol for Observability, has just released its 1.0.0 version. In a significant move, GreptimeDB has incorporated support for OTLP Metric data write-in, positioning it as a ready-to-use data collector for OpenTelemetry users.]]></description><link>https://www.greptime.com/blogs/2023-08-18-otlp-metric-backend.html</link><guid isPermaLink="false">/blogs/2023-08-18-otlp-metric-backend.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Fri, 18 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Jul.31 - Aug.13) – Greptime Javascript SDK Release!]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-08-16-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-08-16-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 16 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Practical Tips for Refactoring Release CI using GitHub Actions]]></title><description><![CDATA[Our team has adopted GitHub Actions for stable Release Pipelines, but deterioration has been an issue. In this article, we share practical insights and strategies developed during our refactoring process to enhance the release CI using GitHub Actions.]]></description><link>https://www.greptime.com/blogs/2023-08-14-github-actions.html</link><guid isPermaLink="false">/blogs/2023-08-14-github-actions.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Mon, 14 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Jul.17 - Jul.30) – Welcome the Second External Committer!]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-08-02-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-08-02-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 02 Aug 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Unveiling High-Cardinality in TSDB]]></title><description><![CDATA[This article provides a series of expositions around the problem, including the concept of high-cardinality and why it matters in time-series databases(TSDB), as well as describing how to optimize in TSDB so as to solve the high-cardinality problem, and finally proposing more thinking and discussion.]]></description><link>https://www.greptime.com/blogs/2023-07-31-unveiling-high-cardinality.html</link><guid isPermaLink="false">/blogs/2023-07-31-unveiling-high-cardinality.html</guid><dc:creator><![CDATA[Xiaomin]]></dc:creator><pubDate>Mon, 31 Jul 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Adopting GitOps for Prometheus Rule Management — Git Server Setup Guide Included]]></title><description><![CDATA[Git is a powerful distributed version control system with several standout features. This article shows how GreptimeCloud introduces GitOps for efficient Prometheus rule management and visualization. It also includes a practical Git Server Setup Guide for those who wants to integrate Git to his own server.]]></description><link>https://www.greptime.com/blogs/2023-07-20-prometheus-rule-management.html</link><guid isPermaLink="false">/blogs/2023-07-20-prometheus-rule-management.html</guid><dc:creator><![CDATA[Yuanbo]]></dc:creator><pubDate>Thu, 20 Jul 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Jul.3 - Jul.16) – Enhanced the reliability of distributed DDL operations]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-07-19-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-07-19-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 19 Jul 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[How to Ensure High Availability for GreptimeDB Cluster - Introducing Region Failover Experiment Feature]]></title><description><![CDATA[In version v0.3.2, GreptimeDB has rolled out a new Region Failover experiment feature, which is crucial for maintaining the high availability of the cluster. This article explains how, by leveraging key principles such as heartbeats, the FailureDetector, and Region Leases, we can tackle availability challenges instigated by Datanode failures, while also ensuring the appropriate distribution of Regions across various Datanodes.]]></description><link>https://www.greptime.com/blogs/2023-07-06-introduce-region-failover.html</link><guid isPermaLink="false">/blogs/2023-07-06-introduce-region-failover.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Wed, 05 Jul 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Jun.19 - Jul.2) – GreptimeDB v0.3.2 release]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-07-05-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-07-05-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 05 Jul 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Announcing GreptimeCloud Public Tech Preview - Managed and Extended Prometheus on Cloud]]></title><description><![CDATA[The Tech Preview version of GreptimeCloud has been officially released. This new version is a hosted Prometheus solution based on the powerful Serverless DBaaS architecture. This update brings wider compatibility, Prometheus rules managed with GitOps principles, and enhanced visualization tools.]]></description><link>https://www.greptime.com/blogs/2023-6-29-greptime-cloud.html</link><guid isPermaLink="false">/blogs/2023-6-29-greptime-cloud.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Fri, 30 Jun 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Jun.5 - Jun.18) – A Key Milestone, First External Committer Onboard]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-06-21-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-06-21-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 21 Jun 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Diagnosing and Fixing Rust Memory Leak Issues in GreptimeDB]]></title><description><![CDATA[This article records the whole process of diagnosing and fixing a Rust memory leak issue encountered in GreptimeDB. Leveraging jemalloc's heap profiling and tokio-console, combined with diligent code review, we effectively identified and addressed the issue. Here we offer some key insights and recommendations for reference.]]></description><link>https://www.greptime.com/blogs/2023-06-15-rust-memory-leaks.html</link><guid isPermaLink="false">/blogs/2023-06-15-rust-memory-leaks.html</guid><dc:creator><![CDATA[Luo Fucong]]></dc:creator><pubDate>Thu, 15 Jun 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing GreptimeDB v0.3 Release - Distributed performance optimization, Query capability enhancement, Stability improvement]]></title><description><![CDATA[Thanks to the joint effort from our team and community, we are excited to announce the release of GreptimeDB v0.3. We've shifted our focus towards distributed capabilities, offering qualities that the standalone version does not possess, such as scalability, high availability, and fault tolerance. This post provides an overview of our accomplishments since the release of v0.2 and what we intend to do next.]]></description><link>https://www.greptime.com/blogs/2023-06-07-v0.3-blog.html</link><guid isPermaLink="false">/blogs/2023-06-07-v0.3-blog.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 07 Jun 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Why GreptimeDB? Designing Principles behind GreptimeDB]]></title><description><![CDATA[GreptimeDB is a cloud-native time series database. Its flexible architecture design allows it to meet the requirements of various scenarios from edge to the cloud, with user-friendly features, a high-performance query engine, and tools that are easy to deploy and integrate, making it ideal to manage the full life cycle of time series data. This article introduces the design concepts behind GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-06-01-why-greptimedb.html</link><guid isPermaLink="false">/blogs/2023-06-01-why-greptimedb.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Thu, 01 Jun 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB User Guide - How to Query and Analyze External Data]]></title><description><![CDATA[In order to help new users quickly master the usage of GreptimeDB and get value out of real time, we have prepared a series of articles on how to use GreptimeDB. These articles will provide detailed installation and usage steps, categorized according to different use cases, ensuring an effective application of our product in specific application environments. In this article, we elaborate on how to import and query external data using GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-05-26-analyze-external-data.html</link><guid isPermaLink="false">/blogs/2023-05-26-analyze-external-data.html</guid><dc:creator><![CDATA[Xiaomin]]></dc:creator><pubDate>Fri, 26 May 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (May.8 - May.21) – Tokio Console Enabled for Easier Troubleshooting]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-05-24-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-05-24-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 24 May 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introduce GreptimePlay - A Free Interactive Computational Documents Playground]]></title><description><![CDATA[The team has been working on an interesting project, now it's time to reveal the secret -- let me introduce GreptimePlay, an interactive computational document playground, which enables users to edit code and see the output instantly while navigating through GreptimeDB documentation. This innovative tool enhances the efficiency of learning how to use GreptimeDB. This article walks you through the designing principles, technical implementations, and future iteration plans of GreptimePlay.]]></description><link>https://www.greptime.com/blogs/2023-05-17-introduce-greptimeplay.html</link><guid isPermaLink="false">/blogs/2023-05-17-introduce-greptimeplay.html</guid><dc:creator><![CDATA[Nemo]]></dc:creator><pubDate>Wed, 17 May 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Optimizing Out-of-Order Data Handling in Time-Series Database with GreptimeDB's Innovative Approach]]></title><description><![CDATA[Time-series databases are domain-specific databases. Ideally, we assume that data is written in real-time and in a sequential manner. However, in the real world, the situations are often more complex. Data may be out of order due to sensor failures, network latency, power outage,etc, posing challenges to time-series databases. In this article, we dive into the impact of out-of-order data in time-series databases and learn how to optimize its handling.]]></description><link>https://www.greptime.com/blogs/2023-05-12-out-of-order.html</link><guid isPermaLink="false">/blogs/2023-05-12-out-of-order.html</guid><dc:creator><![CDATA[Xiaomin]]></dc:creator><pubDate>Fri, 12 May 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Apr.24 - May.7) – Support query external data]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-05-10-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-05-10-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 10 May 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Why Rust?]]></title><description><![CDATA[Rust, a multi-paradigm, high-level, general-purpose programming language, has become increasingly popular in recent years. In spite of its popularity, numerous junior programmers and students still find it challenging to grasp. This article aims to delve into the origins and advantages of Rust and provide valuable resources for those interested in learning more about this programming language.]]></description><link>https://www.greptime.com/blogs/2023-04-28-rust-blog.html</link><guid isPermaLink="false">/blogs/2023-04-28-rust-blog.html</guid><dc:creator><![CDATA[Yangsen Feng,Haitao]]></dc:creator><pubDate>Fri, 28 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Apr.10 - Apr.23) – Impl Time-Series Forecasting function in PromQL]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-04-26-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-04-26-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 26 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introducing GreptimeDB v0.2 Release - 50%+ PromQL Compatibility, Write Performance Optimization, Dashboard with Playground]]></title><description><![CDATA[Thanks to the joint effort from our team and community, we are excited to announce the release of GreptimeDB v0.2. This post provides an overview of our accomplishments since the release of v0.1 and what we intend to do next.]]></description><link>https://www.greptime.com/blogs/2023-04-18-v0.2-release-blog.html</link><guid isPermaLink="false">/blogs/2023-04-18-v0.2-release-blog.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Tue, 18 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[How Greptime Uses GitOps for Efficient DevOps]]></title><description><![CDATA[This article introduces how Greptime leverages GitOps to create an efficient DevOps workflow. We discuss the relationship between IaC and GitOps, elaborate on the key elements and advantages of GitOps, and share the crucial technical decisions made by Greptime during the implementation process.]]></description><link>https://www.greptime.com/blogs/2023-04-13-greptime-gitops.html</link><guid isPermaLink="false">/blogs/2023-04-13-greptime-gitops.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Thu, 13 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Mar.27 - Apr.09) – Support timestamp precision on creating table]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-04-12-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-04-12-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 12 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[What are the most pressed keys by programmers? We figure it out with GreptimeDB]]></title><description><![CDATA[GreptimeDB v0.1 has been released, providing an initial but fairly dependable standalone version that anyone can use. As programmers, we barely face industrial scenarios that generate huge amounts of data in our daily work. Then how can we appreciate the advantages of time-series database in solving practical problems? Our engineering colleagues have created a straightforward script along with various queries and GreptimeDB to analyze keyboard usage behavior, and have achieved many intriguing findings.]]></description><link>https://www.greptime.com/blogs/2023-04-07-most-pressed-key.html</link><guid isPermaLink="false">/blogs/2023-04-07-most-pressed-key.html</guid><dc:creator><![CDATA[Nemo]]></dc:creator><pubDate>Fri, 07 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Mar.13 - Mar.26) – Support executing PromQL queries through gRPC]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-04-03-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-04-03-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Mon, 03 Apr 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Procedure Framework - How GreptimeDB Improves the Fault Tolerance Capability]]></title><description><![CDATA[Procedure is a new feature currently under development in GreptimeDB. Introducing the Procedure framework helps to record the progress of multi-step operations in the database and automatically retry failed operations to ensure their completion. This article will briefly introduce what the Procedure framework is, as well as our approach to implementing Procedure Framework.]]></description><link>https://www.greptime.com/blogs/2023-03-30-procedure-framework-improve-capability.html</link><guid isPermaLink="false">/blogs/2023-03-30-procedure-framework-improve-capability.html</guid><dc:creator><![CDATA[Yingwen Yang]]></dc:creator><pubDate>Thu, 30 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[What is a Time-Series Database (TSDB) - Key Features, Applications, and Benefits for Real-Time Data Analysis]]></title><description><![CDATA[In the past few years, the rising popularity of the Internet of Things (IoT) and the need for real-time data has resulted in a significant surge in the adoption of time series databases (TSDBs). If you are unfamiliar with TSDBs, this article provides a comprehensive introduction to what they are and why specialized databases are necessary for time-series data.]]></description><link>https://www.greptime.com/blogs/2023-03-22-what-is-timeseries-database.html</link><guid isPermaLink="false">/blogs/2023-03-22-what-is-timeseries-database.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Wed, 22 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Feb.27 - Mar.12) – Supports REPL]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-03-21-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-03-21-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Tue, 21 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Designing Principles Behind GreptimeCloud — Our Seamless Database Cloud Service]]></title><description><![CDATA[GreptimeCloud is designed as a fully managed database cloud service at an enterprise level, with a focus on time-series data. Currently, it has achieved its initial milestone of allowing internal testing to be open for applications. This article will explore the design principles of GreptimeCloud with the goal of creating a smooth and efficient user experience.]]></description><link>https://www.greptime.com/blogs/2023-03-15-desining-principles-behind-greptimecloud.html</link><guid isPermaLink="false">/blogs/2023-03-15-desining-principles-behind-greptimecloud.html</guid><dc:creator><![CDATA[Ning Sun]]></dc:creator><pubDate>Wed, 15 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Bridge Async and Sync Code in Rust - Best Practices with Tokio]]></title><description><![CDATA[Calling asynchronous Rust code in a synchronous context may lead to problems, particularly for beginners who are unfamiliar with asynchronous Rust runtime, such as Tokio. In this blog post, we will be discussing a particular problem that we came across and the approach we took to identify and resolve it.]]></description><link>https://www.greptime.com/blogs/2023-03-09-bridging-async-and-sync-rust.html</link><guid isPermaLink="false">/blogs/2023-03-09-bridging-async-and-sync-rust.html</guid><dc:creator><![CDATA[Lei Huang]]></dc:creator><pubDate>Thu, 09 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[What's new in GreptimeDB v0.1? Object Storage, Python, and PromQL supported with Numerous Other Features Now Available]]></title><description><![CDATA[Thanks to the joint effort from our team and community, we are excited to announce the release of GreptimeDB v0.1.  With v0.1, Python is supported natively for most scripting capabilities, and PromQL is also initially supported. This post provides an overview of our accomplishments for the past few months and what we intend to do next.]]></description><link>https://www.greptime.com/blogs/v0.1-release.html</link><guid isPermaLink="false">/blogs/v0.1-release.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 08 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Feb.6 - Feb.26) – Supports compaction function]]></title><description><![CDATA[A recap of the past three-weeks progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2023-03-03-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-03-03-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Fri, 03 Mar 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Deep Dive into PromQL and How GreptimeDB Implements the Parser]]></title><description><![CDATA[As the main query language within Prometheus, PromQL helps to explore and visualize time series data. Our last blog introduces the basic concept and illustrates the main differences between PromQL and SQL. In this blog, we are going to dig a bit deeper into the back-end, showing you how data is processed and calculated in PromQL and introduce how GreptimeDB implements promql-parser to offer GreptimeDB better Prometheus compatibility.]]></description><link>https://www.greptime.com/blogs/2023-2-21-promql-quick-start.html</link><guid isPermaLink="false">/blogs/2023-2-21-promql-quick-start.html</guid><dc:creator><![CDATA[Yuanbo]]></dc:creator><pubDate>Tue, 21 Feb 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Introduction to PromQL for Cloud-Native Observability and Time Series Data Analysis]]></title><description><![CDATA[PromQL is widely recognized as the most commonly used query language in cloud-native Observability. This article provides a brief analysis of the history and features of PromQL, illustrating its advantages over SQL through simple examples.]]></description><link>https://www.greptime.com/blogs/2023-02-14-intro-to-promql.html</link><guid isPermaLink="false">/blogs/2023-02-14-intro-to-promql.html</guid><dc:creator><![CDATA[Xiaomin]]></dc:creator><pubDate>Tue, 14 Feb 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Jan.16 - Feb.5) – Initial Support of PromQL]]></title><description><![CDATA[A recap of progresses and changes that happened on GreptimeDB during the past three weeks.]]></description><link>https://www.greptime.com/blogs/2023-02-08-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-02-08-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 08 Feb 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[How GreptimeDB Design its Operation System in the Cloud-Native Era]]></title><description><![CDATA[With the prospering of cloud-native technologies, on-premises database operations face increasing challenges. This article discusses how GreptimeDB team design the operation system in the cloud-native era.]]></description><link>https://www.greptime.com/blogs/2023-02-03-greptime-operation.html</link><guid isPermaLink="false">/blogs/2023-02-03-greptime-operation.html</guid><dc:creator><![CDATA[Yinyong Zheng]]></dc:creator><pubDate>Thu, 02 Feb 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Dec.26 - Jan.13) – Redesign gRPC interface]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB]]></description><link>https://www.greptime.com/blogs/2023-01-27-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-01-27-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Fri, 27 Jan 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[The Hidden Control Flow — Some Insights on an Async Cancellation Problem in Rust]]></title><description><![CDATA[This article discusses a long-standing issue on async cancellation we encountered when building GreptimeDB, providing an interim solution to this issue together with our thoughts and insights. Open for discussions!]]></description><link>https://www.greptime.com/blogs/2023-01-12-hidden-control-flow.html</link><guid isPermaLink="false">/blogs/2023-01-12-hidden-control-flow.html</guid><dc:creator><![CDATA[Ruihang Xia]]></dc:creator><pubDate>Thu, 12 Jan 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Dashboard for GreptimeDB is Now Open Sourced on GitHub — An Easy SQL visualization Tool for Time Series Data]]></title><description><![CDATA[Shortly after our time series database GreptimeDB being open-sourced, the Dashboard is on GitHub too! This article introduces why and how we design this Dashboard to fit time series scenarios and its future iteration plans.]]></description><link>https://www.greptime.com/blogs/2023-1-6-dashboard-for-greptimedb.html</link><guid isPermaLink="false">/blogs/2023-1-6-dashboard-for-greptimedb.html</guid><dc:creator><![CDATA[Nemo,Zona He]]></dc:creator><pubDate>Fri, 06 Jan 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Dec.12 - Dec.23) – Open-sourcing dashboard for GreptimeDB]]></title><description><![CDATA[A recap of the past two-weeks progress and changes happened on GreptimeDB]]></description><link>https://www.greptime.com/blogs/2023-01-04-biweekly-report.html</link><guid isPermaLink="false">/blogs/2023-01-04-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Wed, 04 Jan 2023 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Storage Engine Design - Catering to Time Series Scenarios]]></title><description><![CDATA[This blog introduces the design concepts of the GreptimeDB storage engine, explaining how and why we planned smart indexes and adaptive compression functions for time series scenarios.]]></description><link>https://www.greptime.com/blogs/2022-12-21-storage-engine-design.html</link><guid isPermaLink="false">/blogs/2022-12-21-storage-engine-design.html</guid><dc:creator><![CDATA[Yingwen Yang,Lei Huang]]></dc:creator><pubDate>Wed, 21 Dec 2022 00:00:00 GMT</pubDate></item><item><title><![CDATA[Biweekly Report (Nov.24 - Dec.9) – Allowing S3 Storage]]></title><description><![CDATA[A recap of the past one-month progress and changes happened on GreptimeDB.]]></description><link>https://www.greptime.com/blogs/2022-12-16-biweekly-report.html</link><guid isPermaLink="false">/blogs/2022-12-16-biweekly-report.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Fri, 16 Dec 2022 00:00:00 GMT</pubDate></item><item><title><![CDATA[GreptimeDB Internal Design — Distributed, Cloud-native, and Enhanced Analytical Ability for Time Series]]></title><description><![CDATA[A deep dive into the architecture of GreptimeDB, a cloud-native Database with high availability, reliability, and scalability, along with enhanced analytical ability]]></description><link>https://www.greptime.com/blogs/2022-12-08-GreptimeDB-internal-design.html</link><guid isPermaLink="false">/blogs/2022-12-08-GreptimeDB-internal-design.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Thu, 08 Dec 2022 00:00:00 GMT</pubDate></item><item><title><![CDATA[Have a Grep Time, Making the Most of 2023 - GreptimeDB Roadmap for Next Year]]></title><description><![CDATA[This roadmap presents goals our team is working on and concepts we have for our shared community for 2023.]]></description><link>https://www.greptime.com/blogs/2022-11-29-have-a-grep-time-making-the-most-of-2023.html</link><guid isPermaLink="false">/blogs/2022-11-29-have-a-grep-time-making-the-most-of-2023.html</guid><dc:creator><![CDATA[Jiachun Feng]]></dc:creator><pubDate>Tue, 29 Nov 2022 00:00:00 GMT</pubDate></item><item><title><![CDATA[Greptime angel round completed - Multi-million dollars raised to build industrial-leading time-series data infrastructure]]></title><description><![CDATA[Greptime just announced the completion of a multi-million dollar angel round of financing with Glory Ventures as the leading investor.]]></description><link>https://www.greptime.com/blogs/2022-11-24-Greptime-angel-round-completed.html</link><guid isPermaLink="false">/blogs/2022-11-24-Greptime-angel-round-completed.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Thu, 24 Nov 2022 00:00:00 GMT</pubDate></item><item><title><![CDATA[No. 1 GitHub trending repository! - Greptime reached 1.6k stars within 1 week]]></title><description><![CDATA[Greptime hit the No. 1 trending repo on GitHub and stayed on the top for 3 consecutive days! A big THANK YOU for all the support from the community!]]></description><link>https://www.greptime.com/blogs/2022-11-22-trending-thanks.html</link><guid isPermaLink="false">/blogs/2022-11-22-trending-thanks.html</guid><dc:creator><![CDATA[Wenjie]]></dc:creator><pubDate>Tue, 22 Nov 2022 00:00:00 GMT</pubDate></item><item><title><![CDATA[This Time, for Real - GreptimeDB is Now Open Source]]></title><description><![CDATA[We are now open-sourcing Greptime, a wholly distributed and cloud-native time-series database, to get value from real-time data. Learn how and why we built Greptime and try creating on your own.]]></description><link>https://www.greptime.com/blogs/2022-11-15-this-time-for-real.html</link><guid isPermaLink="false">/blogs/2022-11-15-this-time-for-real.html</guid><dc:creator><![CDATA[Dennis Zhuang]]></dc:creator><pubDate>Tue, 15 Nov 2022 00:00:00 GMT</pubDate></item></channel></rss>