Why does postgresql have so many replication slots open?

PostgreSQL 12: Copying replication slots postgres create replication slot This issue occurs in PostgreSQL when a user attempts to create or manage replication slots without the necessary privileges postgres replication slot To begin replicating your PostgreSQL database, start with steps 1 and 2 from above Create a replication slot on your Postgres database to track

postgresql create replication slot pg_create_logical_replication_slot() is a system function for creating a logical replication slot pg_create_logical_replication_slot() was added in PostgreSQL