Replication Slot size increasing rapidly for postgresql

pg_create_physical_replication_slot() is a system function for creating a physical replication slot pg_create_physical_replication_slot() was added in

You can enable the use of replication slots for physical replication with the primary-slotname parameter in The physical

postgresql create replication slot Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have been received by all

postgresql replication slot Replication slots were introduced in Postgres They are a mechanism to accurately and durably keep track of how far a standby is lagging behind the primary