Why does postgresql have so many replication slots open?

PostgreSQL 13: Don't let slots kill your primary postgresql replication slot Learn how to use replication slots with PostgreSQL's streaming physical replication We also discuss their benefits and disadvantages postgresql create replication slot As mentioned earlier, each subscription receives changes from a replication slot on the remote side Additional table

postgresql replication slot If the max_wal_size parameter is too low, PostgreSQL may delete WAL data before it has been streamed to BigQuery, which can cause the