Added IS_SYNTHETIC_REQUEST window.env used to set the span web attrib…

…ute in FrontendTracer.ts
open-telemetry · Jan 30, 2024 · fd6bc27 · fd6bc27
1 parent e556c4a
commit fd6bc27
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/src/frontend/pages/_app.tsx b/src/frontend/pages/_app.tsx
@@ -17,6 +17,7 @@ declare global {
       NEXT_PUBLIC_PLATFORM?: string;
       NEXT_PUBLIC_OTEL_SERVICE_NAME?: string;
       NEXT_PUBLIC_OTEL_EXPORTER_OTLP_TRACES_ENDPOINT?: string;
+      IS_SYNTHETIC_REQUEST?: string;
     };
   }
 }

diff --git a/src/frontend/pages/_document.tsx b/src/frontend/pages/_document.tsx
@@ -31,6 +31,7 @@ export default class MyDocument extends Document<{ envString: string }> {
           NEXT_PUBLIC_PLATFORM: '${ENV_PLATFORM}',
           NEXT_PUBLIC_OTEL_SERVICE_NAME: '${WEB_OTEL_SERVICE_NAME}',
           NEXT_PUBLIC_OTEL_EXPORTER_OTLP_TRACES_ENDPOINT: '${otlpTracesEndpoint}',
+          IS_SYNTHETIC_REQUEST: '${isSyntheticRequest}',
         };`;
       return {
         ...initialProps,

diff --git a/src/frontend/utils/telemetry/FrontendTracer.ts b/src/frontend/utils/telemetry/FrontendTracer.ts
@@ -12,7 +12,7 @@ import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
 import { SessionIdProcessor } from './SessionIdProcessor';
 import { detectResourcesSync } from '@opentelemetry/resources/build/src/detect-resources';
 
-const { NEXT_PUBLIC_OTEL_SERVICE_NAME = '', NEXT_PUBLIC_OTEL_EXPORTER_OTLP_TRACES_ENDPOINT = '' } =
+const { NEXT_PUBLIC_OTEL_SERVICE_NAME = '', NEXT_PUBLIC_OTEL_EXPORTER_OTLP_TRACES_ENDPOINT = '', IS_SYNTHETIC_REQUEST = '' } =
   typeof window !== 'undefined' ? window.ENV : {};
 
 const FrontendTracer = async (collectorString: string) => {
@@ -57,7 +57,7 @@ const FrontendTracer = async (collectorString: string) => {
           propagateTraceHeaderCorsUrls: /.*/,
           clearTimingResources: true,
           applyCustomAttributesOnSpan(span) {
-            span.setAttribute('app.synthetic_request', 'false');
+            span.setAttribute('app.synthetic_request', IS_SYNTHETIC_REQUEST);
           },
         },
       }),