{ "conn_url": "postgres://172.18.0.7:5432/postgres", "api_url": "http://172.18.0.7:8008/patroni", "state": "running", "role": "replica", "version": "4.0.5", "xlog_location": 67425896, /* max(receive_lsn or 0, replay_lsn or 0) */ "replication_state": "streaming", "timeline": 1 } How it works? 34