---
topology_description:
type: ReplicaSetNoPrimary
servers:
- &1
address: b:27017
avg_rtt_ms: 5
type: RSSecondary
tags:
data_center: nyc
- &2
address: c:27017
avg_rtt_ms: 100
type: RSSecondary
tags:
data_center: nyc
operation: read
read_preference:
mode: Secondary
tag_sets:
- data_center: nyc
suitable_servers:
- *1
- *2
in_latency_window:
- *1