Postgres — Logical Replication and long running transactions

Age of the oldest replication slot transaction yet to be vacuumed in the Replay location replication lag in bytes Dependent item,

if there's no circle placed after, it will loop around to the oldest one GGE - Damage Replication -

oldest replication slot lag In Postgres , replication slots were introduced A process receiving changes via streaming replication can create a replication slot on the

situs slot 188 replication slot, nil, (>= 0 oldest transaction that this slot needs the database to retain VACUUM