Schedule¶

class aws_cdk.aws_applicationautoscaling.Schedule¶

Bases: object

Schedule for scheduled scaling actions.

ExampleMetadata: infused

Example:

# resource: SomeScalableResource


capacity = resource.auto_scale_capacity(
    min_capacity=1,
    max_capacity=50
)

capacity.scale_on_schedule("PrescaleInTheMorning",
    schedule=appscaling.Schedule.cron(hour="8", minute="0"),
    min_capacity=20
)

capacity.scale_on_schedule("AllowDownscalingAtNight",
    schedule=appscaling.Schedule.cron(hour="20", minute="0"),
    min_capacity=1
)

Attributes

expression_string¶

Retrieve the expression for this schedule.

Return type: str

Static Methods

classmethod at(moment)¶

Construct a Schedule from a moment in time.

Parameters

moment (datetime) –

Return type

Schedule

classmethod cron(*, day=None, hour=None, minute=None, month=None, week_day=None, year=None)¶

Create a schedule from a set of cron fields.

Parameters

day (Optional[str]) – The day of the month to run this rule at. Default: - Every day of the month
hour (Optional[str]) – The hour to run this rule at. Default: - Every hour
minute (Optional[str]) – The minute to run this rule at. Default: - Every minute
month (Optional[str]) – The month to run this rule at. Default: - Every month
week_day (Optional[str]) – The day of the week to run this rule at. Default: - Any day of the week
year (Optional[str]) – The year to run this rule at. Default: - Every year

Return type

Schedule

classmethod expression(expression)¶

Construct a schedule from a literal schedule expression.

Parameters: expression (str) – The expression to use. Must be in a format that Application AutoScaling will recognize
Return type: Schedule

classmethod rate(duration)¶

Construct a schedule from an interval and a time unit.

Parameters

duration (Duration) –

Return type

Schedule