• constraint_disabled : srt_task_attr
• constraint_forced : srt_task_attr
• constraint_hard : srt_task_attr
• disabled : srt_job_attr
• freq_constraint : srt_data_attr , srt_task_attr , srt_job_attr
• freq_value : srt_data_attr , srt_task_attr , srt_job_attr
• policy : srt_job_attr
• prominence : srt_job_attr
• quality_indicator : srt_data_attr
• quality_value : srt_data_attr