fix: serialize labels object into string before adding it to the map …

…(_batchMap) Signed-off-by: Naseem <[email protected]>
open-telemetry · Jun 1, 2020 · a64d472 · a64d472
1 parent 2a69908
commit a64d472
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/opentelemetry-metrics/src/export/Batcher.ts b/packages/opentelemetry-metrics/src/export/Batcher.ts
@@ -64,7 +64,9 @@ export class UngroupedBatcher extends Batcher {
   }
 
   process(record: MetricRecord): void {
-    const labels = record.labels;
+    const labels = Object.keys(record.labels)
+      .map(k => `${k}=${record.labels[k]}`)
+      .join(',');
     this._batchMap.set(record.descriptor.name + labels, record);
   }
 }