chore: Add info on set local aggregator behaviour (#3276)

getsentry · Mar 21, 2024 · 5f908cb · 5f908cb
1 parent 955f1ff
commit 5f908cb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sentry/src/main/java/io/sentry/MetricsAggregator.java b/sentry/src/main/java/io/sentry/MetricsAggregator.java
@@ -219,6 +219,9 @@ private void add(
       }
       totalBucketsWeight.addAndGet(addedWeight);
     }
+
+    // For sets, we only record that a value has been added to the set but not which one.
+    // See develop docs: https://develop.sentry.dev/sdk/metrics/#sets
     if (localMetricsAggregator != null) {
       final double localValue = type == MetricType.Set ? addedWeight : value;
       localMetricsAggregator.add(metricKey, type, key, localValue, unit, tags, timestampMs);