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List: awesome-observability

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langfuse/langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

AI dev

Stack

TypeScript Axum Express Next.js React Cargo npm pnpm

GitHub topics

#analytics #autogen #evaluation #langchain #large-language-models #llama-index

Updated: 2026-10-16
Lists: 13 list mentions
First commit: 2023-05-18
History: 52 history points
License: NOASSERTION
Issues: 1,056 open

35,902

stars

Forks: 3,996
Commits: 10,240 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

SigNoz/signoz

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

AI dev

Stack

TypeScript Cobra FastAPI Gin gRPC Go Go modules npm pip

GitHub topics

#apm #application-monitoring #distributed-tracing #go #good-first-issue #jaeger

Updated: 2026-10-16
Lists: 3 list mentions
First commit: 2021-01-03
History: 44 history points
License: NOASSERTION
Issues: 1,551 open

32,366

stars

Forks: 2,538
Commits: 7,151 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

grafana/loki

Like Prometheus, but for logs.

AI dev

Stack

Go Cobra gRPC Go Bundler Go modules npm

GitHub topics

#cloudnative #grafana #hacktoberfest #logging #loki #prometheus

Updated: 2026-10-16
Lists: 4 list mentions
First commit: 2018-04-15
History: 9 history points
License: AGPL-3.0
Issues: 1,064 open

29,028

stars

Forks: 4,141
Commits: 13,616 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

locustio/locust

Write scalable load tests in plain Python 🚗💨

AI dev

Stack

Python Flask pytest React Vite npm pip uv

GitHub topics

#benchmarking #http #load-generator #load-test #load-testing #load-tests

Updated: 2026-10-16
Lists: 4 list mentions
First commit: 2010-06-20
History: 21 history points
License: MIT
Issues: 10 open

28,217

stars

Forks: 3,255
Commits: 6,631 commits
Star growth, last 7 days: +17 +0.1%
Commit velocity, last 7 days: +16 +0.2%

Website GitHub

tsenart/vegeta

HTTP load testing tool and library. It's over 9000!

Stack

Go Go modules

GitHub topics

#benchmarking #go #http #load-testing

Updated: 2026-09-24
Lists: 3 list mentions
First commit: 2013-08-13
History: 14 history points
License: MIT
Issues: 125 open

25,223

stars

Forks: 1,426
Commits: 741 commits
Star growth, last 7 days: +7 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

vectordotdev/vector

A high-performance observability data pipeline.

AI dev

Stack

Rust Axum React Tailwind CSS Warp Cargo npm pip

GitHub topics

#agent #cloud-native #data-transformation #datadog #etl #events

Updated: 2026-10-16
Lists: 4 list mentions
First commit: 2018-09-13
History: 7 history points
License: MPL-2.0
Issues: 2,493 open

22,708

stars

Forks: 2,330
Commits: 14,474 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

comet-ml/opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

AI dev

Stack

Python FastAPI Flask Jupyter LangChain Maven npm PEP 517

GitHub topics

#evaluation #hacktoberfest #hacktoberfest2025 #langchain #llama-index #llm

Updated: 2026-10-16
Lists: 11 list mentions
First commit: 2024-09-02
History: 76 history points
License: Apache-2.0
Issues: 189 open

22,644

stars

Forks: 1,864
Commits: 7,548 commits
Star growth, last 7 days: +29 +0.1%
Commit velocity, last 7 days: +22 +0.3%

Website GitHub

apache/rocketmq

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

Stack

Java Maven

GitHub topics

#cloud-native #eventing #hacktoberfest #java #messaging #rocketmq

Updated: 2026-10-16
Lists: 2 list mentions
First commit: 2013-05-15
History: 13 history points
License: Apache-2.0
Issues: 895 open

22,641

stars

Forks: 12,036
Commits: 9,240 commits
Star growth, last 7 days: +9 0.0%
Commit velocity, last 7 days: +9 +0.1%

Website GitHub

postgres/postgres

Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch

Stack

C Meson

Updated: 2026-10-16
Lists: 2 list mentions
First commit: 1996-07-09
History: 4 history points
License: NOASSERTION
Issues: Disabled

22,427

stars

Forks: 5,960
Commits: 65,672 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

elastic/kibana

Your window into all of your data

Stack

TypeScript

GitHub topics

#dashboards #elasticsearch #hacktoberfest #kibana #metrics #observability

Updated: 2026-10-16
Lists: 2 list mentions
First commit: 2013-05-22
History: 2 history points
License: NOASSERTION
Issues: 14,823 open

21,313

stars

Forks: 8,630
Commits: 113,813 commits
Star growth, last 7 days: +3 0.0%
Commit velocity, last 7 days: +513 +0.5%

Website GitHub

rrweb-io/rrweb

record and replay the web

Stack

TypeScript React Svelte SvelteKit Vite npm Yarn

GitHub topics

#fullstory #hotjar #logrocket #recorder #session-replay

Updated: 2026-10-15
Lists: 3 list mentions
First commit: 2018-09-30
History: 2 history points
License: MIT
Issues: 428 open

20,270

stars

Forks: 1,718
Commits: 1,387 commits
Star growth, last 7 days: +9 0.0%
Commit velocity, last 7 days: +2 +0.1%

Website GitHub

google/cadvisor

Analyzes resource usage and performance characteristics of running containers.

Stack

Go gRPC Go Go modules

Updated: 2026-10-12
Lists: 5 list mentions
First commit: 2014-06-09
History: 10 history points
License: NOASSERTION
Issues: 72 open

19,481

stars

Forks: 2,496
Commits: 3,782 commits
Star growth, last 7 days: +7 0.0%
Commit velocity, last 7 days: +1 0.0%

GitHub

probelabs/goreplay

GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.

Stack

Go gRPC Go Bundler Go modules npm

GitHub topics

#devops #go #qa #testing #testing-tools

Updated: 2026-01-27
Lists: 2 list mentions
First commit: 2013-05-30
History: 16 history points
License: NOASSERTION
Issues: 340 open

19,320

stars

Forks: 102
Commits: 1,326 commits
Star growth, last 7 days: +1 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

statsd/statsd

Daemon for easy but powerful stats aggregation

Stack

JavaScript npm

GitHub topics

#graphite #javascript #metrics #nodejs #statsd

Updated: 2025-05-20
Lists: 4 list mentions
First commit: 2010-12-30
History: 10 history points
License: MIT
Issues: 91 open

18,072

stars

Forks: 1,937
Commits: 1,040 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

influxdata/telegraf

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

Stack

Go Cobra gRPC Go Go modules

GitHub topics

#golang #hacktoberfest #influxdb #json #kafka #logs

Updated: 2026-10-15
Lists: 3 list mentions
First commit: 2015-04-01
History: 9 history points
License: MIT
Issues: 443 open

17,864

stars

Forks: 5,844
Commits: 11,683 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

bcicen/ctop

Top-like interface for container metrics

Stack

Go Cobra gRPC Go Go modules

GitHub topics

#command-line #commandline #containers #docker #monitoring #runc

Updated: 2024-07-08
Lists: 6 list mentions
First commit: 2016-11-06
History: 10 history points
License: MIT
Issues: 120 open

17,845

stars

Forks: 590
Commits: 628 commits
Star growth, last 7 days: +2 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

openzipkin/zipkin

Zipkin is a distributed tracing system

Stack

Java React Spring Boot Vite Maven npm

GitHub topics

#distributed-tracing #observability #openzipkin #tracing #zipkin

Updated: 2026-08-06
Lists: 1 list mention
First commit: 2012-06-06
History: 1 history point
License: Apache-2.0
Issues: 176 open

17,465

stars

Forks: 3,094
Commits: 3,003 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

neo4j/neo4j

Graphs for Everyone

AI dev

Stack

Java Maven

GitHub topics

#cypher #database #graph #graph-database #graphdb #neo4j

Updated: 2026-10-09
Lists: 4 list mentions
First commit: 2007-05-24
History: 11 history points
License: GPL-3.0
Issues: 235 open

17,325

stars

Forks: 2,705
Commits: 86,567 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

pinpoint-apm/pinpoint

APM, (Application Performance Management) tool for large-scale distributed systems.

AI dev

Stack

Java Spring Boot Maven

GitHub topics

#agent #apm #distributed-tracing #monitoring #performance #tracing

Updated: 2026-10-16
Lists: 2 list mentions
First commit: 2012-06-19
History: 7 history points
License: Apache-2.0
Issues: 534 open

13,867

stars

Forks: 3,738
Commits: 16,468 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

prometheus/node_exporter

Exporter for machine metrics

AI dev

Stack

Go Go modules

GitHub topics

#host-metrics #machine-metrics #metrics #node-metrics #procfs #prometheus

Updated: 2026-10-15
Lists: 2 list mentions
First commit: 2013-04-18
History: 7 history points
License: Apache-2.0
Issues: 324 open

13,844

stars

Forks: 2,729
Commits: 2,568 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

elastic/beats

:tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash

AI dev

Stack

Go Cobra gRPC Go pytest Go modules Maven npm

GitHub topics

#filebeat #heartbeat #metricbeat #packetbeat #winlogbeat

Updated: 2026-10-16
Lists: 3 list mentions
First commit: 2014-02-05
History: 9 history points
License: NOASSERTION
Issues: 1,079 open

12,651

stars

Forks: 5,004
Commits: 21,183 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Arize-ai/phoenix

AI Observability & Evaluation

AI dev

Stack

Python Express FastAPI Fastify Gradio Gradle npm PEP 517

GitHub topics

#agents #ai-monitoring #ai-observability #aiengineering #anthropic #datasets

Updated: 2026-10-16
Lists: 7 list mentions
First commit: 2022-11-09
History: 12 history points
License: NOASSERTION
Issues: 1,156 open

11,870

stars

Forks: 1,208
Commits: 10,314 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Syllo/nvtop

GPU & Accelerator process monitoring for AMD, Apple, Huawei, Intel, NVIDIA and Qualcomm

Stack

C CMake

GitHub topics

#adreno #amd #apple #ascend #command-line-tool #gpu

Updated: 2026-10-04
Lists: 2 list mentions
First commit: 2017-06-16
History: 1 history point
License: NOASSERTION
Issues: 140 open

11,089

stars

Forks: 450
Commits: 772 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

bluewave-labs/Checkmate

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)

AI dev

Stack

TypeScript Express React Vite npm

GitHub topics

#good-first-contribution #good-first-issue #good-first-project #hacktoberfest #help-wanted #incident

Updated: 2026-10-15
Lists: 2 list mentions
First commit: 2024-04-30
History: 7 history points
License: AGPL-3.0
Issues: 119 open

10,950

stars

Forks: 1,228
Commits: 10,311 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

aeron-io/aeron

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Stack

Java CMake Gradle

GitHub topics

#c #c-plus-plus #ipc #java #messaging #multicast-streams

Updated: 2026-10-15
Lists: 1 list mention
First commit: 2014-02-07
History: 1 history point
License: Apache-2.0
Issues: 22 open

8,924

stars

Forks: 1,113
Commits: 19,510 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

maximhq/bifrost

Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway. One OpenAI-compatible API for 10,000+ models, with failover, load balancing, semantic caching, virtual keys, budgets and MCP Code Mode. Works with any SDK or agent and adds under 200µs of overhead at 5k RPS.

AI dev

Stack

Go gRPC Go React Tailwind CSS Vite Cargo Go modules npm

GitHub topics

#agent-gateway #ai-gateway #ai-governance #api-gateway #claude-code #coding-agents

Updated: 2026-10-16
Lists: 4 list mentions
First commit: 2025-03-19
History: 2 history points
License: Apache-2.0
Issues: 1,223 open

8,848

stars

Forks: 1,401
Commits: 8,260 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

prometheus/alertmanager

Prometheus Alertmanager

AI dev

Stack

Go Cobra gRPC Go React Vite Go modules npm

GitHub topics

#alertmanager #deduplication #email #hacktoberfest #monitoring #notifications

Updated: 2026-10-15
Lists: 1 list mention
First commit: 2013-07-16
History: 1 history point
License: Apache-2.0
Issues: 401 open

8,658

stars

Forks: 2,484
Commits: 4,294 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

antirez/disque

Disque is a distributed message broker

Stack

Updated: 2021-03-17
Lists: 1 list mention
First commit: 2014-11-06
History: 1 history point
License: BSD-3-Clause
Issues: 59 open

8,074

stars

Forks: 532
Commits: 602 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

YelpArchive/elastalert

Easy & Flexible Alerting With ElasticSearch

Stack

Python pytest pip

Updated: 2024-08-07
Lists: 2 list mentions
First commit: 2015-02-19
History: 147 history points
License: Apache-2.0
Issues: 1,400 open

7,982

stars

Forks: 1,683
Commits: 2,082 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

mnfst/llm-gateway

Open Source LLM Gateway 🦚

AI dev

Stack

TypeScript NestJS React Vite npm

GitHub topics

#ai #ai- #ai-sdk #anthropic #byok #cost-tracking

Updated: 2026-10-16
Lists: 4 list mentions
First commit: 2022-09-27
History: 12 history points
License: MIT
Issues: 47 open

7,584

stars

Forks: 517
Commits: 6,311 commits
Star growth, last 7 days: +18 +0.2%
Commit velocity, last 7 days: +27 +0.4%

Website GitHub

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