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# OpenTelemetry

> The open standard for telemetry

## Site index

- [Home page](https://opentelemetry.io/index.md)
- [Docs](https://opentelemetry.io/docs/index.md)
- [Ecosystem](https://opentelemetry.io/ecosystem/index.md): OpenTelemetry's thriving ecosystem of components, examples, integrations and vendors
- [Status](https://opentelemetry.io/status/index.md): Maturity-level of the main OpenTelemetry components
- [Community](https://opentelemetry.io/community/index.md)
- [Training](https://opentelemetry.io/training/index.md): OpenTelemetry certifications and courses
- [Blog](https://opentelemetry.io/blog/index.md): OpenTelemetry blog

## Documentation index

- [Getting Started](https://opentelemetry.io/docs/getting-started/index.md)
- [OpenTelemetry Concepts](https://opentelemetry.io/docs/concepts/index.md)
- [OpenTelemetry Demo Docs](https://opentelemetry.io/docs/demo/index.md)
- [Language APIs & SDKs](https://opentelemetry.io/docs/languages/index.md)
- [Platforms and environments](https://opentelemetry.io/docs/platforms/index.md)
- [Zero-code Instrumentation](https://opentelemetry.io/docs/zero-code/index.md)
- [Collector](https://opentelemetry.io/docs/collector/index.md)
- [Blueprints and reference implementations](https://opentelemetry.io/docs/guidance/index.md)
- [Compatibility](https://opentelemetry.io/docs/compatibility/index.md)
- [Specifications](https://opentelemetry.io/docs/specs/index.md)
- [Security](https://opentelemetry.io/docs/security/index.md)
- [Contributing](https://opentelemetry.io/docs/contributing/index.md)

## Site locales

- [বাংলা](https://opentelemetry.io/bn/index.md)
- [English](https://opentelemetry.io/index.md)
- [Español](https://opentelemetry.io/es/index.md)
- [Français](https://opentelemetry.io/fr/index.md)
- [日本語](https://opentelemetry.io/ja/index.md)
- [Polski](https://opentelemetry.io/pl/index.md)
- [Português](https://opentelemetry.io/pt/index.md)
- [Română](https://opentelemetry.io/ro/index.md)
- [Українська](https://opentelemetry.io/uk/index.md)
- [中文](https://opentelemetry.io/zh/index.md)