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Posted to dev@flink.apache.org by "Efrat Levitan (Jira)" <ji...@apache.org> on 2026/06/09 10:56:00 UTC

[jira] [Created] (FLINK-39893) Respect non-monotonic counter accumulation in openTelemetry reporter

Efrat Levitan created FLINK-39893:
-------------------------------------

             Summary: Respect non-monotonic counter accumulation in openTelemetry reporter
                 Key: FLINK-39893
                 URL: https://issues.apache.org/jira/browse/FLINK-39893
             Project: Flink
          Issue Type: Bug
          Components: Runtime / Metrics
    Affects Versions: 2.2.1
            Reporter: Efrat Levitan


Otel reporter [drops|https://github.com/apache/flink/blob/master/flink-metrics/flink-metrics-otel/src/main/java/org/apache/flink/metrics/otel/OpenTelemetryMetricAdapter.java#L66-L73] the non-incremental datapoint with a warn, which is incorrect because flink {{Counter}} does not guarantee monotonicity (i.e [supports|https://github.com/apache/flink/blob/master/flink-metrics/flink-metrics-core/src/main/java/org/apache/flink/metrics/Counter.java#L35-L45] {{{}dec{}}}, or {{inc}} by a negative)

 



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