Mongo.distinct-exclamation-mark
You're seeing just the function
distinct-exclamation-mark
, go back to Mongo module for more information.
Specs
distinct!( GenServer.server(), collection(), String.t() | atom(), BSON.document(), Keyword.t() ) :: result!([BSON.t()])
Similar to distinct/5
but unwraps the result and raises on error.