@@ -139,7 +139,7 @@ private CompletableResultCode exportSpannerClientMetrics(Collection<MetricData>
     }
 
     // Verifies if metrics data has missing instance id.
-    if (!spannerMetricData.stream()
+    if (spannerMetricData.stream()
         .flatMap(metricData -> metricData.getData().getPoints().stream())
         .anyMatch(pd -> SpannerCloudMonitoringExporterUtils.getInstanceId(pd) == null)) {
       logger.log(Level.WARNING, "Metric data has missing instanceId. Skipping export.");
Original file line number	Diff line number	Diff line change
`@@ -139,7 +139,7 @@ private CompletableResultCode exportSpannerClientMetrics(Collection<MetricData>`
`139`	`139`	`}`
`140`	`140`
`141`	`141`	`// Verifies if metrics data has missing instance id.`
`142`		`- if (!spannerMetricData.stream()`
	`142`	`+ if (spannerMetricData.stream()`
`143`	`143`	`.flatMap(metricData -> metricData.getData().getPoints().stream())`
`144`	`144`	`.anyMatch(pd -> SpannerCloudMonitoringExporterUtils.getInstanceId(pd) == null)) {`
`145`	`145`	`logger.log(Level.WARNING, "Metric data has missing instanceId. Skipping export.");`