use attributes for user provided attrs

Author: pkanal

plugins/web/opentelemetry-instrumentation-web-exception/src/instrumentation.ts

@@ -73,7 +73,8 @@ export class WebExceptionInstrumentation extends InstrumentationBase<GlobalError
 
       eventLogger.emit({
         name: 'browser.exception',
-        data: { ...errorAttributes, ...customAttributes },
+        data: errorAttributes,
+        attributes: customAttributes,
         severityNumber: SeverityNumber.ERROR,
         timestamp: hrTime(),
       });

plugins/web/opentelemetry-instrumentation-web-exception/test/instrumentation.test.ts

@@ -172,8 +172,10 @@ describe('WebExceptionInstrumentation', () => {
         const events = exporter.getFinishedLogRecords();
         assert.ok(events.length > 0, 'Expected at least one log record');
         const event = events[0];
-        const body = event.body as Record<string, any>;
-        assert.strictEqual(body['app.custom.exception'], 'SOMETHING HAPPENED!');
+        assert.strictEqual(
+          event.attributes['app.custom.exception'],
+          'SOMETHING HAPPENED!'
+        );
       }, 0);
     });
   });