Telemetry middleware
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@arizeai/openinference-core
OpenInference Core provides utilities shared by all OpenInference SDK packages.
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@arizeai/openinference-genai
OpenInference utilities for converting OpenTelemetry GenAI span attributes to OpenInference span attributes
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@arizeai/openinference-vercel
OpenInference utilities for ingesting Vercel AI SDK spans
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@opentelemetry/instrumentation-openai
OpenTelemetry instrumentation for the `openai` OpenAI client library
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@traceloop/instrumentation-mcp
MCP (Model Context Protocol) Instrumentation
Telemetry Node.js -
flakemetry
OpenTelemetry-native test intelligence platform — test observability, explainable flaky-test detection, and AI root-cause analysis. Treat every test run as a trace, not a report.
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garage
An all-in-one, self-hosted car management server for tracking maintenance, fuel, and OBD/GPS trips.
Telemetry TypeScript -
gotcha
Self-hosted observability platform — error tracking, performance tracing, metrics, uptime monitoring, and profiling.
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hyakume
A terminal-native observability dashboard with a hundred eyes on your logs, traces, metrics, and services.
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NIE-SLA
Cloudflare-native status page and VPS telemetry platform with a Rust Agent, D1, R2, Pages and Telegram alerts.
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opentelemetry
OpenTelemetry API for Rust
Telemetry Rust -
opentelemetry_sdk
The SDK for the OpenTelemetry metrics collection and distributed tracing framework
Telemetry Rust -
opentelemetry-appender-tracing
An OpenTelemetry log appender for the tracing crate
Telemetry Rust -
opentelemetry-http
Helper implementations for sending HTTP requests. Uses include propagating and extracting context over http, exporting telemetry, requesting sampling strategies.
Telemetry Rust -
opentelemetry-otlp
Exporter for the OpenTelemetry Collector
Telemetry Rust -
opentelemetry-proto
Protobuf generated files and transformations.
Telemetry Rust -
opentelemetry-semantic-conventions
Semantic conventions for OpenTelemetry
Telemetry Rust -
otelop
Local OpenTelemetry viewer for traces, metrics, and logs — single binary, persistent DuckDB storage, browser UI.
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ottto
Local-first observability for AI coding agents - see what Claude Code, Codex & other agents cost and do
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PostHog
Open-source product analytics, session replay, feature flags, and experiments.
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SkyRoads-Codex
Rebuild the original SkyRoads DOS game with a true native port that matches its simulation, rendering, and audio on modern platforms.
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SLMarena
SLMArena is a self-hosted benchmarking & red-teaming platform for local SLMs. Measure TTFT, tok/s, & latency while an automated frontier LLM judge evaluates accuracy, grammar, & prompt injection resilience in real time.
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tailscale2otel
Tailscale exporter for OpenTelemetry and Prometheus. Device fleet, network flow logs and audit logs as OTLP metrics & logs. Single Go binary, Grafana Cloud ready. Headscale supported.
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tracing-opentelemetry
OpenTelemetry integration for tracing
Telemetry Rust -
tracing-test
Helper functions and macros that allow for easier testing of crates that use `tracing`.
Telemetry Rust -
warpchart
Growth telemetry for any GitHub repository. A live star chart of your repo's journey through the worldwide ranking, with sound.
Telemetry TypeScript