MoreResults: The state of the query after the current batch.
"MORE_RESULTS_TYPE_UNSPECIFIED" - Unspecified. This value is never
"NOT_FINISHED" - There may be additional batches to fetch from this
"MORE_RESULTS_AFTER_LIMIT" - The query is finished, but there may
be more results after the limit.
"MORE_RESULTS_AFTER_CURSOR" - The query is finished, but there may
be more results after the end cursor.
"NO_MORE_RESULTS" - The query has been exhausted.