--- AWSTemplateFormatVersion: "2010-09-09" Description: > Valid scheduled expression accordig to the examples in the documentation (https://docs.aws.amazon.com/lambda/latest/dg/tutorial-scheduled-events-schedule-expressions.html) Resources: MyCronRule1: Type: AWS::Events::Rule Properties: ScheduleExpression: "cron(15 10 * * ? *)" # 10:15 AM (UTC) every day MyCronRule2: Type: AWS::Events::Rule Properties: ScheduleExpression: "cron(0 18 ? * MON-FRI *)" # 6:00 PM Monday through Friday MyCronRule3: Type: AWS::Events::Rule Properties: ScheduleExpression: "cron(0 8 1 * ? *)" # 8:00 AM on the first day of the month MyCronRule4: Type: AWS::Events::Rule Properties: ScheduleExpression: "cron(0/10 * ? * MON-FRI *)" # Every 10 min on weekdays MyCronRule5: Type: AWS::Events::Rule Properties: ScheduleExpression: "cron(0/5 8-17 ? * MON-FRI *)" # Every 5 minutes between 8:00 AM and 5:55 PM weekdays MyCronRule6: Type: AWS::Events::Rule Properties: ScheduleExpression: "cron(0 9 ? * 2#1 *)" # 9:00 AM on the first Monday of each month MyRateRule1: Type: AWS::Events::Rule Properties: ScheduleExpression: rate(5 minutes) # Every 5 minutes MyRateRule2: Type: AWS::Events::Rule Properties: ScheduleExpression: rate(1 hour) # Every hour MyRateRule3: Type: AWS::Events::Rule Properties: ScheduleExpression: rate(7 days) # Every seven days