1description: Better of two choices always selected 2topology_description: 3 type: Sharded 4 servers: 5 - address: a:27017 6 avg_rtt_ms: 35 7 type: Mongos 8 - address: b:27017 9 avg_rtt_ms: 35 10 type: Mongos 11mocked_topology_state: 12 - address: a:27017 13 operation_count: 0 14 - address: b:27017 15 operation_count: 5 16iterations: 100 17outcome: 18 tolerance: 0.0 19 expected_frequencies: 20 a:27017: 1 21 b:27017: 0