Module mz_persist_client::metrics

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Utilities related to metrics.


  • Prometheus monitoring metrics.
  • Metrics for the persist sink. (While this lies slightly outside the usual abstraction boundary of the client, it’s convenient to manage them together.
  • Metrics for the persist sink that are labeled per-worker.


  • Represents a change in a number of updates kept in a data structure (e.g., a buffer length or capacity change).