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Observability Instrumentation Libraries

Libraries and SDKs for instrumenting applications to generate telemetry data (metrics, traces, and logs) in a vendor-neutral way.

56 projects

67,658 contributors

$553M

OpenTelemetry

OpenTelemetry makes robust, portable telemetry a built-in feature of cloud-native software. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.

Contributors

24,961

Organizations

5,235

Software value

$289M

Prometheus

Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community. It is now a standalone open source project and maintained independently of any company.

Contributors

20,612

Organizations

5,256

Software value

$37M

Sentry

Developer-first error tracking and performance monitoring

Contributors

9,852

Organizations

2,770

Software value

$96M

Micrometer

Micrometer is an application metrics facade that supports numerous monitoring systems, enabling dimensional metrics collection across various JVM-based applications. It provides a simple, vendor-neutral interface for recording metrics while allowing you to choose your preferred monitoring system for metric storage and visualization.

Contributors

2,535

Organizations

546

Software value

$3.6M

ddtrace

A Python library that provides distributed tracing capabilities for monitoring and troubleshooting applications. It enables automatic instrumentation of Python applications to collect performance data, trace requests across services, and analyze application behavior in distributed systems.

Contributors

2,248

Organizations

567

Software value

$26M

dd-trace

Datadog APM client for Node.js

Contributors

2,234

Organizations

672

Software value

$10M

Tracing

Tracing is a framework for instrumenting Rust programs to collect structured, event-based diagnostic information. It provides a set of tools for collecting and managing trace data, metrics, and logs across asynchronous and distributed systems.

Contributors

1,700

Organizations

696

Software value

$1.8M

Dropwizard Metrics

Dropwizard Metrics is a Java library that provides a toolkit for measuring and reporting the performance and behavior of application components through various metrics like timers, gauges, counters and histograms. It enables monitoring and instrumentation of JVM applications.

Contributors

1,354

Organizations

393

Software value

$1.5M

Datadog .NET Tracer

.NET Client Library for Datadog APM

Contributors

735

Organizations

132

Software value

$81M

Brave

Brave is a distributed tracing instrumentation library for Java applications that implements OpenZipkin's Zipkin client design. It allows developers to add tracing capabilities to their applications to monitor and troubleshoot latency issues in microservice architectures.

Contributors

616

Organizations

190

Software value

$2.3M

Powertools for AWS Lambda (TypeScript)

Powertools is a developer toolkit to implement Serverless best practices and increase developer velocity.

Contributors

474

Organizations

101

Software value

$3.2M

AppSignal

🟥 AppSignal for Ruby gem

Contributors

337

Organizations

150

Software value

$1.4M

Airbrake

The official Airbrake library for Ruby applications

This project hasn't been onboarded to LFX Insights.

Apache SkyWalking Java Agent

The Java agent for Apache SkyWalking

This project hasn't been onboarded to LFX Insights.

AppSignal for Elixir

🟪 AppSignal for Elixir package

This project hasn't been onboarded to LFX Insights.

Application Insights for Java

Application Insights for Java

This project hasn't been onboarded to LFX Insights.

ApplicationInsights-node.js

Microsoft Application Insights SDK for Node.js

This project hasn't been onboarded to LFX Insights.

Datadog Browser SDK

Datadog Browser SDK

This project hasn't been onboarded to LFX Insights.

Elastic APM .NET Agent

The Elastic APM .NET Agent is a Linux Foundation project that monitors .NET applications, providing real-time performance insights, error tracking, and transaction tracing to help developers identify and resolve application issues efficiently.

This project hasn't been onboarded to LFX Insights.

Go Agent

New Relic Go Agent

This project hasn't been onboarded to LFX Insights.

Java Agent

The New Relic Java agent

This project hasn't been onboarded to LFX Insights.

Micrometer Tracing

Provides tracing abstractions over tracers and tracing system reporters.

This project hasn't been onboarded to LFX Insights.

New Relic Node.js Agent

New Relic Node.js agent code base. Developers are welcome to create pull requests here, please see our contributing guidelines. For New Relic technical support, please go to http://support.newrelic.com.

This project hasn't been onboarded to LFX Insights.

OpenCensus

A stats collection and distributed tracing framework

This project hasn't been onboarded to LFX Insights.

OpenTelemetry Operations for Go

OpenTelemetry Operations for Go provides a comprehensive framework for collecting and managing telemetry data (metrics, traces, logs) in Go applications, enabling effective monitoring, troubleshooting, and performance analysis within the OpenTelemetry ecosystem.

This project hasn't been onboarded to LFX Insights.

Spring Cloud Sleuth

Distributed tracing for spring cloud

This project hasn't been onboarded to LFX Insights.

aws-xray-sdk-node

The official AWS X-Ray SDK for Node.js.

This project hasn't been onboarded to LFX Insights.

dd-trace-java

Datadog APM client for Java

This project hasn't been onboarded to LFX Insights.

dd-trace-php

Datadog PHP Clients

This project hasn't been onboarded to LFX Insights.

prometheus-nodejs-client

Prometheus client for node.js

This project hasn't been onboarded to LFX Insights.

pyroscope-beyla

eBPF-based autoinstrumentation of web applications and network metrics

This project hasn't been onboarded to LFX Insights.
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