env('TRACER_DRIVER', 'zipkin'), 'enable' => [ 'guzzle' => env('TRACER_ENABLE_GUZZLE', false), 'redis' => env('TRACER_ENABLE_REDIS', false), 'db' => env('TRACER_ENABLE_DB', false), 'method' => env('TRACER_ENABLE_METHOD', false), ], 'tracer' => [ 'zipkin' => [ 'driver' => \Hyperf\Tracer\Adapter\ZipkinTracerFactory::class, 'app' => [ 'name' => env('APP_NAME', 'skeleton'), // Hyperf will detect the system info automatically as the value if ipv4, ipv6, port is null 'ipv4' => '127.0.0.1', 'ipv6' => null, 'port' => 9501, ], 'options' => [ 'endpoint_url' => env('ZIPKIN_ENDPOINT_URL', 'http://localhost:9411/api/v2/spans'), 'timeout' => env('ZIPKIN_TIMEOUT', 1), ], 'sampler' => BinarySampler::createAsAlwaysSample(), ], 'jaeger' => [ 'driver' => \Hyperf\Tracer\Adapter\JaegerTracerFactory::class, 'name' => env('APP_NAME', 'skeleton'), 'options' => [ 'local_agent' => [ 'reporting_host' => env('JAEGER_REPORTING_HOST', 'localhost'), 'reporting_port' => env('JAEGER_REPORTING_PORT', 5775), ], ], ], ], ];