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web tracer opentelemetry
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| import { WebTracerProvider } from '@opentelemetry/sdk-trace-web' | |
| import { BatchSpanProcessor } from '@opentelemetry/sdk-trace-base' | |
| import { W3CTraceContextPropagator } from '@opentelemetry/core' | |
| import { registerInstrumentations } from '@opentelemetry/instrumentation' | |
| import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions' | |
| import { Resource } from '@opentelemetry/resources' | |
| import { ZoneContextManager } from '@opentelemetry/context-zone' | |
| import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch' | |
| import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http' | |
| export const initInstrumentation = () => { | |
| const exporter = new OTLPTraceExporter({ | |
| url: "http://localhost:4318/v1/traces", | |
| }) | |
| const resource = new Resource({ | |
| [SemanticResourceAttributes.SERVICE_NAME]: 'frontend', | |
| application: 'frontend', | |
| }) | |
| const provider = new WebTracerProvider({ resource }) | |
| provider.addSpanProcessor(new BatchSpanProcessor(exporter)) | |
| // Initialize the provider | |
| provider.register({ | |
| propagator: new W3CTraceContextPropagator(), | |
| contextManager: new ZoneContextManager(), | |
| }) | |
| // Registering instrumentations / plugins | |
| registerInstrumentations({ | |
| instrumentations: [ | |
| new FetchInstrumentation({ | |
| propagateTraceHeaderCorsUrls: [/.+/g], // this is too broad for production | |
| clearTimingResources: true, | |
| }), | |
| ], | |
| }) | |
| } |
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