Mongo.ReadPreference (Mongodb v1.0.1) View Source
Determines which servers are considered suitable for read operations
Link to this section Summary
Link to this section Types
Specs
t() :: %{ mode: :primary | :secondary | :primary_preferred | :secondary_preferred | :nearest, tag_sets: [%{required(String.t()) => String.t()}], max_staleness_ms: non_neg_integer() }