select open change scope Open full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Extensions / Monitoring

streaminglag

SQL helpers that convert WAL LSNs to integers and estimate primary-to-standby streaming replication lag in bytes.

pgext.cloud · Source code · Documentation · License text · Control file

Overview

Packagestreaminglag
Version1.0
PostgreSQL versions10 · 11 · 12 · 13 · 14 · 15 · 16 · 17 · 18
RepositoryUnspecified
Extension typeSQL only
Project statusUnmaintained
Requires CREATE EXTENSIONYes
Requires preloadNo
TrustedNo
RelocatableYes
Stars1
Latest commit2014-10-09
Catalogue updated2026-08-30

Related extensions

See also

streaming_lagA custom background worker process to measure lag in units of time
pgfr_recordServer-side PostgreSQL performance flight recorder
autofailoverC extension exposing autofailover functions for role and WAL status checks, promotion, and synchronous replication setting changes.
bgw_replstatusSmall PostgreSQL background worker to report whether a node is a replication master or standby
pgtelemetryProvides monitoring views and functions for PostgreSQL activity, storage, locks, replication, WAL, vacuum, and query statistics.
pg_failover_slotsPG Failover Slots extension
efm_extensionSQL interface for EDB Failover Manager cluster management
pgmonitorCollector-friendly metric views and background refresh worker
pgl_validateCross-node data validation for pglogical and PostgreSQL logical replication — lag-correct, contract-aware row-count and checksum verification with sound (zero-false-positive) divergence detection.
replisomeLogical-decoding output plugin and Python consumer framework for streaming PostgreSQL row changes as JSON.