OpenTelemetry: initial metrics and export via otlpmetrichttp #1664
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flow-workernow exportsslotlagandopen_connectionsmetrics (both are gauges) for each Postgres peer. Metrics enabled by the environment variableENABLE_OTEL_METRICSand export endpoint set by the environment variableOTEL_EXPORTER_OTLP_METRICS_ENDPOINTonflow-worker.Metrics update at the frequency of the
RecordSlotSizesWorkflow, which is currently 5 minutes.