{ "description": "Discover hidden with replicaSet URI option", "uri": "mongodb://a/?replicaSet=rs", "phases": [ { "responses": [ [ "a:27017", { "ok": 1, "helloOk": true, "isWritablePrimary": false, "secondary": true, "hidden": true, "hosts": [ "c:27017", "d:27017" ], "setName": "rs", "minWireVersion": 0, "maxWireVersion": 6 } ] ], "outcome": { "servers": { "a:27017": { "type": "RSOther", "setName": "rs" }, "c:27017": { "type": "Unknown", "setName": null }, "d:27017": { "type": "Unknown", "setName": null } }, "topologyType": "ReplicaSetNoPrimary", "logicalSessionTimeoutMinutes": null, "setName": "rs" } } ] }