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8.12. Replication Slot Metrics
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8.12. Replication Slot Metrics #

Metrics based on the pg_replication_slots view:

  • postgresql.replication_slots.info

  • postgresql.replication_slots.wal_retain_bytes

  • postgresql.replication_slots.safe_wal_size_bytes

  • postgresql.replication_slots.wal_retain_bytes

  • postgresql.replication_slots.transactions_retain_age_unixtime

Starting from Postgres Pro and PostgreSQL 17, the following additional metrics are available:

  • postgresql.replication_slots.inactive_since_unixtime

  • postgresql.replication_slots.invalidation_reason (with the slot_invalidation_reason attribute)

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