opentelemetry-php/examples/traces/exporters/otlp_grpc.php

53 lines
1.4 KiB
PHP

<?php
declare(strict_types=1);
namespace OpenTelemetry\Example;
require __DIR__ . '/../../../vendor/autoload.php';
use OpenTelemetry\API\Signals;
use OpenTelemetry\Contrib\Grpc\GrpcTransportFactory;
use OpenTelemetry\Contrib\Otlp\OtlpUtil;
use OpenTelemetry\Contrib\Otlp\SpanExporter;
use OpenTelemetry\SDK\Trace\SpanProcessor\SimpleSpanProcessor;
use OpenTelemetry\SDK\Trace\TracerProvider;
$transport = (new GrpcTransportFactory())->create('http://collector:4317' . OtlpUtil::method(Signals::TRACE));
$exporter = new SpanExporter($transport);
echo 'Starting OTLP GRPC example';
$tracerProvider = new TracerProvider(
new SimpleSpanProcessor(
$exporter
)
);
$tracer = $tracerProvider->getTracer('io.opentelemetry.contrib.php');
$root = $span = $tracer->spanBuilder('root')->startSpan();
$scope = $span->activate();
for ($i = 0; $i < 3; $i++) {
// start a span, register some events
$span = $tracer->spanBuilder('loop-' . $i)->startSpan();
$span->setAttribute('remote_ip', '1.2.3.4')
->setAttribute('country', 'USA');
$span->addEvent('found_login' . $i, [
'id' => $i,
'username' => 'otuser' . $i,
]);
$span->addEvent('generated_session', [
'id' => md5((string) microtime(true)),
]);
$span->end();
}
$root->end();
$scope->detach();
echo PHP_EOL . 'OTLP GRPC example complete! ';
echo PHP_EOL;
$tracerProvider->shutdown();