1{ 2 "topology_description": { 3 "type": "ReplicaSetNoPrimary", 4 "servers": [ 5 { 6 "address": "a:27017", 7 "type": "RSSecondary", 8 "avg_rtt_ms": 50, 9 "lastUpdateTime": 0, 10 "maxWireVersion": 5, 11 "lastWrite": { 12 "lastWriteDate": { 13 "$numberLong": "1000001" 14 } 15 } 16 }, 17 { 18 "address": "b:27017", 19 "type": "RSSecondary", 20 "avg_rtt_ms": 5, 21 "lastUpdateTime": 0, 22 "maxWireVersion": 5, 23 "lastWrite": { 24 "lastWriteDate": { 25 "$numberLong": "1" 26 } 27 } 28 } 29 ] 30 }, 31 "read_preference": { 32 "mode": "Nearest" 33 }, 34 "suitable_servers": [ 35 { 36 "address": "a:27017", 37 "type": "RSSecondary", 38 "avg_rtt_ms": 50, 39 "lastUpdateTime": 0, 40 "maxWireVersion": 5, 41 "lastWrite": { 42 "lastWriteDate": { 43 "$numberLong": "1000001" 44 } 45 } 46 }, 47 { 48 "address": "b:27017", 49 "type": "RSSecondary", 50 "avg_rtt_ms": 5, 51 "lastUpdateTime": 0, 52 "maxWireVersion": 5, 53 "lastWrite": { 54 "lastWriteDate": { 55 "$numberLong": "1" 56 } 57 } 58 } 59 ], 60 "in_latency_window": [ 61 { 62 "address": "b:27017", 63 "type": "RSSecondary", 64 "avg_rtt_ms": 5, 65 "lastUpdateTime": 0, 66 "maxWireVersion": 5, 67 "lastWrite": { 68 "lastWriteDate": { 69 "$numberLong": "1" 70 } 71 } 72 } 73 ] 74} 75