# 48.5. System Catalogs Related to Logical Decoding

 The [`pg_replication_slots`](https://www.postgresql.org/docs/13/view-pg-replication-slots.html) view and the [`pg_stat_replication`](https://www.postgresql.org/docs/13/monitoring-stats.html#MONITORING-PG-STAT-REPLICATION-VIEW) view provide information about the current state of replication slots and streaming replication connections respectively. These views apply to both physical and logical replication.