Mongo.estimated_document_count-exclamation-mark
You're seeing just the function
estimated_document_count-exclamation-mark
, go back to Mongo module for more information.
Specs
estimated_document_count!(GenServer.server(), collection(), Keyword.t()) :: result!(non_neg_integer())
Similar to estimated_document_count/3
but unwraps the result and raises on
error.