ExAws.SQS.get_queue_attributes

You're seeing just the function get_queue_attributes, go back to ExAws.SQS module for more information.
Link to this function

get_queue_attributes(queue_url, attributes \\ :all)

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Specs

get_queue_attributes(
  queue_url :: binary(),
  attribute_names :: :all | [sqs_queue_attribute_name(), ...]
) :: ExAws.Operation.Query.t()

Gets attributes of a SQS Queue

AWS API Docs