lookout/tracing

Distributed tracing, sampled performance spans (limits, Laravel collectors), optional browser RUM beacons, breadcrumbs, structured logs and custom metrics ingest, exception reporting with enrichment pipeline, cron check-ins, and profiling ingest for Lookout.

1.1.0 2026-03-28 18:51 UTC

Requires

• php: ^8.3
• psr/http-message: ^2.0
• psr/http-server-handler: ^1.0
• psr/http-server-middleware: ^1.0

Requires (Dev)

• guzzlehttp/guzzle: ^7.8
• laravel/framework: ^13.0
• monolog/monolog: ^3.0
• phpunit/phpunit: ^12.5
• psr/http-client: ^1.0
• symfony/http-client: ^7.0|^8.0

Suggests

• guzzlehttp/guzzle: Use Lookout\Tracing\Http\GuzzleTraceMiddleware or Psr18TraceClient for outgoing headers and spans.
• laravel/framework: Use Lookout\Tracing\Laravel\LookoutTracingServiceProvider and middleware.
• monolog/monolog: Use Lookout\Tracing\Logging\Monolog\LookoutMonologHandler to forward Monolog records to Lookout log ingest.
• psr/http-client: Use Lookout\Tracing\Http\Psr18TraceClient to wrap any PSR-18 HTTP client.
• slim/slim: Wire Lookout\Tracing\Http\ContinueTracePsr15Middleware in a PSR-15 stack (also works with Mezzio and similar).
• symfony/http-client: Use Lookout\Tracing\Http\SymfonyHttpClientTraceDecorator to wrap Symfony HttpClientInterface.
• symfony/var-dumper: Required for dump() breadcrumbs when LOOKOUT_INSTRUMENT_DUMP is enabled (Laravel already includes it).

MIT