Postgres Logical Replication and Idle Databases

The age of the oldest unvacuumed transaction ID, in transactions oldestReplicationSlotLag Shows how far behind in seconds the most lagging replica is in terms

replication consumer is offline A logical replication slot works by keeping track of the oldest address in the oldest write-ahead log

oldest replication slot lag Barman introduces support for replication slots with PostgreSQL servers or above, therefore allowing WAL streamingonly configurations

1 x pcie 40 x16 slot lag flush_lag interval Flush lag replay_lag interval Replay lag 5 Temporary replication slot Replication slots can be used for