Message defining the location of a BigQuery table. A table is
uniquely identified by its project_id, dataset_id, and table_name.
Within a query a table is often referenced with a string in the
format of: <project_id>:<dataset_id>.<table_id> or
project_id The Google Cloud Platform project ID of the
project containing the table. If omitted,
project ID is inferred from the API call.