QueryId: [required] The ID of the plan query operation for which to get results.
WorkUnitId: [required] The work unit ID for which to get results. Value generated by enumerating WorkUnitIdMin to WorkUnitIdMax (inclusive) from the WorkUnitRange in the output of get_work_units.
WorkUnitToken: [required] A work token used to query the execution service. Token output from get_work_units.