open-telemetry/api

API for OpenTelemetry PHP.

1.9.0 2026-02-25 13:24 UTC

Requires

• php: ^8.1
• open-telemetry/context: ^1.4
• psr/log: ^1.1|^2.0|^3.0
• symfony/polyfill-php82: ^1.26

Conflicts

• open-telemetry/sdk: <=1.11

Apache-2.0

• opentelemetry-php contributors

• logging
• api
• Metrics
• apm
• tracing
• opentelemetry
• otel

Published on Packagist.org on 2026-03-25 14:04 UTC

README

OpenTelemetry API

Documentation: https://opentelemetry.io/docs/instrumentation/php

Contributing

This repository is a read-only git subtree split. To contribute, please see the main OpenTelemetry PHP monorepo.