PostgreSQL Replication Guide: Navigate Complexity | Airbyte
Property max_replication_slots should be greater than zero for logical replication, because logical replication can’t work without replication slot.
manually create replication slot for publication in PostgreSQL ...
Postgres 16 is in beta and we are all excited about the updated logical decoding features. You heard that right, you can now do logical replication from a non-primary database!
google cloud platform - Slot time consumed in BigQuery
Avoid data loss and replication lag with PostgreSQL Replication Slots—a built-in mechanism that ensures WAL logs are retained until replicas have consumed them.