1# Driver doesn't validate maxStalenessSeconds while TopologyType is Unknown. 2--- 3heartbeatFrequencyMS: 10000 4topology_description: 5 type: Unknown 6 servers: 7 - &1 8 address: a:27017 9 type: Unknown 10 maxWireVersion: 6 11read_preference: 12 mode: Nearest 13 maxStalenessSeconds: 1 14suitable_servers: [] 15in_latency_window: []