docs/reference/system-views.md documents the columns but not what a populated row looks like. Add a sample SELECT * FROM pg_cluster_ic_peers; / pg_cluster_nodes; output block from a running 2-node cluster, so readers know what healthy heartbeat state looks like.
docs/reference/system-views.mddocuments the columns but not what a populated row looks like. Add a sampleSELECT * FROM pg_cluster_ic_peers;/pg_cluster_nodes;output block from a running 2-node cluster, so readers know what healthy heartbeat state looks like.