Пример, который я использую:
# Cronjobs
## Create your Lambda
CronjobsFunction:
Type: AWS::Lambda::Function
Properties:
FunctionName: FUNCTION_NAME
Handler: index.handler
Role: !GetAtt LambdaExecutionRole.Arn
Code:
S3Bucket: !Sub ${S3BucketName}
S3Key: !Sub ${LambdasFileName}
Runtime: nodejs8.10
MemorySize: 512
Timeout: 300
## Create schedule
CronjobsScheduledRule:
Type: AWS::Events::Rule
Properties:
Description: Scheduled Rule
ScheduleExpression: cron(0 7 ? * * *)
# ScheduleExpression: rate(1 day)
State: ENABLED
Targets:
- Arn: !GetAtt CronjobsFunction.Arn
Id: TargetFunctionV1
## Grant permission to Events trigger Lambda
PermissionForEventsToInvokeCronjobsFunction:
Type: AWS::Lambda::Permission
Properties:
FunctionName: !Ref CronjobsFunction
Action: lambda:InvokeFunction
Principal: events.amazonaws.com
SourceArn: !GetAtt CronjobsScheduledRule.Arn
## Create Logs to check if events are working
CronjobsFunctionLogsGroup:
Type: AWS::Logs::LogGroup
DependsOn: CronjobsFunction
DeletionPolicy: Delete
Properties:
LogGroupName: !Join ['/', ['/aws/lambda', !Ref CronjobsFunction]]
RetentionInDays: 14
Вы можете узнать о выражениях Cron и Cron здесь .