README

OTLP (OpenTelemetry Protocol) exporter bridge for Flow PHP Telemetry library.

Enables exporting traces, metrics, and logs to any OTLP-compatible backend:

SigNoz
Jaeger
Grafana (Tempo, Mimir, Loki)
Sentry
Datadog
Honeycomb
New Relic
Any OTLP-compatible collector

Important

This repository is a subtree split from our monorepo. If you'd like to contribute, please visit our main monorepo flow-php/flow.

Installation

composer require flow-php/telemetry-otlp-bridge

You also need a PSR-18 HTTP client:

composer require symfony/http-client nyholm/psr7

Usage

<?php

use function Flow\Bridge\Telemetry\OTLP\DSL\otlp_telemetry;
use function Flow\Bridge\Telemetry\OTLP\DSL\otlp_http_transport;
use Nyholm\Psr7\Factory\Psr17Factory;
use Symfony\Component\HttpClient\Psr18Client;

$psr17Factory = new Psr17Factory();
$httpClient = new Psr18Client();

$telemetry = otlp_telemetry(
    transport: otlp_http_transport(
        endpoint: 'http://localhost:4318',
        httpClient: $httpClient,
        requestFactory: $psr17Factory,
        streamFactory: $psr17Factory,
    ),
    serviceName: 'my-etl-pipeline',
);

$tracer = $telemetry->tracer('my-component');
$span = $tracer->startSpan('process-batch');
// ... work ...
$span->end();

$telemetry->flush();

flow-php / telemetry-otlp-bridge

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Details

README

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