TASK_HISTORY
显示给定变量的任务运行历史记录。
语法
TASK_HISTORY(
[ SCHEDULED_TIME_RANGE_START => <constant_expr> ]
[, SCHEDULED_TIME_RANGE_END => <constant_expr> ]
[, RESULT_LIMIT => <integer> ]
[, TASK_NAME => '<string>' ]
[, ERROR_ONLY => { TRUE | FALSE } ]
[, ROOT_TASK_ID => '<string>'] )