feat(@opentelemetry-instrumentation-fetch): support get response data…

… from thehook applyCustomAttributesOnSpan
open-telemetry · Sep 24, 2021 · 6f57be3 · 6f57be3
1 parent 6a78db1
commit 6f57be3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/experimental/packages/opentelemetry-instrumentation-fetch/src/fetch.ts b/experimental/packages/opentelemetry-instrumentation-fetch/src/fetch.ts
@@ -331,14 +331,15 @@ export class FetchInstrumentation extends InstrumentationBase<
         ): void {
           try {
             const resClone = response.clone();
+            const resClone4Hook = response.clone();
             const body = resClone.body;
             if (body) {
               const reader = body.getReader();
               const read = (): void => {
                 reader.read().then(
                   ({ done }) => {
                     if (done) {
-                      endSpanOnSuccess(span, response);
+                      endSpanOnSuccess(span, resClone4Hook);
                     } else {
                       read();
                     }