Author

Greptime

@greptime

articles: 12
total claps: 107
top claps: 71
avg read: 7.5 min
active: 2026-01-22 → 2026-07-15

Wiki topics

AI · AI · General · 3 LLM · Large Language Models · 2 📟 · Gadgets & IoT · 2 AGT · AI Agents · 2 EVAL · Evaluation & Benchmarks · 2 RAG · RAG & Retrieval · 2 MM · Multimodal & Generative Media · 2 ☁️ · DevOps & Cloud · 2

Top tags

#greptimedb ·9 #observability ·8 #database ·3 #opentelemetry ·3 #timeseries-database ·2 #performance ·2 #influxdb ·2 #rust ·2 #devops ·2 #genai ·2

AI TCH

GR Greptime · ITNEXT

One Database for LLM Observability: Traces, Metrics, and Conversations

Build a unified LLM observability stack using OpenTelemetry GenAI Semantic Conventions and GreptimeDB. Store traces, metrics, and…

Mar 17, 2026 · 7 min read · 71 claps #llm #genai #opentelemetry

One Database for LLM Observability: Traces, Metrics, and Conversations

TCH

GR Greptime · ITNEXT

Prometheus 3.0: The Biggest Update in 7 Years — and How GreptimeDB Adapted

Prometheus 3.0 shipped in November 2024 — the first major version since 2.0 in 2017. Over seven years and 7,500 commits, Prometheus evolved…

May 14, 2026 · 9 min read · 12 claps #prometheus #observability #monitoring

Prometheus 3.0: The Biggest Update in 7 Years — and How GreptimeDB Adapted

GR Greptime · ITNEXT

How We Built Postgres Compatibility in Rust: pgwire and DataFusion

How GreptimeDB builds PostgreSQL compatibility using pgwire and DataFusion, enabling a “top-down” Postgres-like ecosystem with reusable…

Apr 05, 2026 · 5 min read · 12 claps #rust #postgresql #database

How We Built Postgres Compatibility in Rust: pgwire and DataFusion

GR Greptime · ITNEXT

How OpenTelemetry traces LLM Calls, Agent Reasoning, and MCP Tools

OpenTelemetry GenAI Semantic Conventions standardize observability for LLM apps, agent orchestration, MCP tool calling, content capture…

Jun 16, 2026 · 11 min read · 11 claps #opentelemetry #genai #mcp-protocol

How OpenTelemetry traces LLM Calls, Agent Reasoning, and MCP Tools

GR Greptime

GreptimeDB vs TimescaleDB: A TSBS Benchmark Comparison

2.17x write throughput, up to 67x faster queries, 1/18 storage footprint — GreptimeDB shows significant performance advantages in the…

Jan 22, 2026 · 7 min read · 1 claps #timeseries #timeseries-database #timescaledb

GreptimeDB vs TimescaleDB: A TSBS Benchmark Comparison

TCH AI

GR Greptime

Migrating from InfluxDB to GreptimeDB: A Practical Guide

How do you switch an application from InfluxDB to GreptimeDB? This article walks through the full path.

Jun 16, 2026 · 9 min read · 0 claps #influxdb #timeseries-database #migration

Migrating from InfluxDB to GreptimeDB: A Practical Guide

GR Greptime

From 29s to 0.21s: Pushing TopK Bounds Down to the Scan Layer in GreptimeDB

How GreptimeDB took ORDER BY end_time DESC LIMIT 10 from ~29s to sub-second by pushing the runtime TopK bound down to the Mito scan layer.

May 27, 2026 · 9 min read · 0 claps #performance #database #data-fusion

From 29s to 0.21s: Pushing TopK Bounds Down to the Scan Layer in GreptimeDB

GR Greptime

How to Split and Merge Partitions Online in GreptimeDB

Learn how to use SPLIT PARTITION and MERGE PARTITION to handle hotspots and fragmentation in GreptimeDB partitioned tables, with…

Apr 02, 2026 · 8 min read · 0 claps #greptimedb #database #distributed-systems

How to Split and Merge Partitions Online in GreptimeDB

GR Greptime

How to Choose the Right Ingestion Protocol for GreptimeDB

Benchmark results comparing 7 GreptimeDB ingestion protocols under identical conditions, with throughput ranging from 36K to 3M rows/sec…

Apr 02, 2026 · 7 min read · 0 claps #greptimedb #observability #opentelemetry

How to Choose the Right Ingestion Protocol for GreptimeDB

GR Greptime

What GreptimeDB is doing for AI agents

AI agents aren’t just chatbots anymore. They inspect database schemas, generate SQL, run queries, and decide what to do next based on the…

Apr 16, 2026 · 7 min read · 0 claps #ai-agent #greptimedb #skills

GR Greptime

How Xiaomi’s smart factory stores system interaction logs on GreptimeDB

Xiaomi’s smart factory stores its system interaction logs on GreptimeDB, handling billions of rows a month with fast, indexed retrieval. As…

Jul 15, 2026 · 6 min read · 0 claps #xiaomi #grafana-loki #observability

How Xiaomi’s smart factory stores system interaction logs on GreptimeDB

SOC TCH ECO

GR Greptime

Making Factory Machines Observable: From VictoriaMetrics to GreptimeDB

This article is based on an interview with Jacson, one of the founders of D6, written in collaboration between the D6 and Greptime teams.

May 12, 2026 · 5 min read · 0 claps #observability #greptimedb #sql