Add JetStream meta snapshot metrics#315
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Adds new Prometheus metrics for JetStream meta snapshot monitoring: - nats_core_jetstream_meta_snapshot_pending_entries - nats_core_jetstream_meta_snapshot_pending_bytes - nats_core_jetstream_meta_snapshot_last_duration Signed-off-by: Waldemar Quevedo <wally@nats.io>
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philpennock
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alexbozhenko
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Follow-up to #315 Metrics are present only in jsz, but not in statsz endpoint. Per conversation with the server team, we do not want meta shnapshot metrics in every statsz ping. So Fix the metrics source Use recommended base units Add dashboard with annotations of actual snapshot events, so effects of changes in meta_compact_size (see nats-server#7521) can be easily tracked:
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Adds new Prometheus metrics for JetStream meta snapshot monitoring: