Documentation: 17: 19.6. Replication
Replication slot and publication names in PostgreSQL are case-sensitive.
PostgreSQL: Documentation: 17: 52.19. pg_replication_slots
CREATE USER replicator WITH REPLICATION ENCRYPTED PASSWORD 'replicator_password'; SELECT pg_create_physical_replication_slot('repl. ...
Using PostgreSQL Replication Slots | Severalnines
Learn how PostgreSQL replication slots can help with WAL build-ups on the primary and how to monitor them to avoid unbounded disk growth.