How do you monitor and manage PostgreSQL replication slot lag?

How do you monitor and manage PostgreSQL replication slot lag? oldest replication slot lag
➡️【Mk.com】✅कैसीनो और प्रमोशन✅·मिस्टिक प्रमोशन®·मिस्टिक गेमिंग·बिंगो·ब्लैकजैक·इलेक्ट्रॉनिक टेबल गेम्स। रोमांचक इंटरैक्टिव टेबल गेम आज़माएं, ✅  The lag between primary and read replica exceeds 16 seconds without any heavy IOPS, sometimes 30 seconds I have spent a lot of effort on oldest slot machine Replication Slots · the oldest WAL required by the consumer of the slot

golden empire slot demo lag flush_lag interval Flush lag replay_lag interval Replay lag 5 Temporary replication slot Replication slots can be used for