ERROR: must be superuser or replication role to use

It's about 10 tables in the schema, so that means 11 replication slots per subscriber cluster So in production could be up to 99 slots, let's

One statistics record of pg_stat_replication_slots is created for each logical replication slot described above Only one receiver may

postgresql replication slot Curious about replication and replication slot metrics for PostgreSQL monitoring documentation? Find out more about it here

postgresql drop replication slot PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL