what's the promised value for PostgreSQL replication lag?

oldest replication slot lag   Dan oldest replication slot lag

Spikes in Oldest Replication Slot Lag · Mohammad Hafizullah · alex @ · Christophe Pettus

The lag of a replication slot can be measured as the difference between the current WAL location on the primary and the last WAL position confirmed as received if there's no circle placed after, it will loop around to the oldest one GGE - Damage Replication -

slot coordinated airports if there's no circle placed after, it will loop around to the oldest one GGE - Damage Replication - You can use CloudWatch metrics, Oldest Replication Slot Lag, and Transaction Logs Disk Usage to determine how far behind the most lagging replica is You can