Inconsistent change stream OTEL metric naming

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    • Type: Bug
    • Resolution: Fixed
    • Priority: Major - P3
    • 9.1.0-rc0, 9.0.0-rc1
    • Affects Version/s: 9.0.0-rc0
    • Component/s: None
    • None
    • Query Execution
    • Fully Compatible
    • ALL
    • v9.0
    • QE 2026-07-20, QE 2026-08-03
    • None
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      Few change stream OTEL metrics follow a non-current naming convention probably because of concurrent merges. Other OTEL metrics defined in metric_names.h have an additional "mongodb." prefix.

      • "serverStatus.metrics.changeStreams.cursor.docsReturned"
      • "serverStatus.metrics.changeStreams.cursor.bytesReturned"
      • "serverStatus.metrics.changeStreams.cursor.batchesReturned"
      • "serverStatus.metrics.changeStreams.cursor.docsExamined"
      • "serverStatus.metrics.changeStreams.cursor.bytesRead"

            Assignee:
            Athena Wang
            Reporter:
            Romans Kasperovics
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              Created:
              Updated:
              Resolved: