snowflake.core.task.Cron¶
- class snowflake.core.task.Cron(expr: str, timezone: str)¶
- Bases: - NamedTuple- Specifies a cron expression and time zone for periodically running the task. - Supports a subset of standard cron utility syntax. - Examples - >>> cron1 = Cron("0 0 10-20 * TUE,THU", "America/Los_Angeles") - Create new instance of Cron(expr, timezone) - Methods - count(value, /)¶
- Return number of occurrences of value. 
 - index(value, start=0, stop=9223372036854775807, /)¶
- Return first index of value. - Raises ValueError if the value is not present.