Amazon CloudWatch Events endpoints and quotas - AWS General Reference

Amazon CloudWatch Events endpoints and quotas

The following are the service endpoints and service quotas for this service. To connect programmatically to an AWS service, you use an endpoint. In addition to the standard AWS endpoints, some AWS services offer FIPS endpoints in selected Regions. For more information, see AWS service endpoints. Service quotas, also referred to as limits, are the maximum number of service resources or operations for your AWS account. For more information, see AWS service quotas.

Service endpoints

Region Name Region Endpoint Protocol
US East (Ohio) us-east-2

events.us-east-2.amazonaws.com

events-fips.us-east-2.amazonaws.com

HTTPS

HTTPS

US East (N. Virginia) us-east-1

events.us-east-1.amazonaws.com

events-fips.us-east-1.amazonaws.com

HTTPS

HTTPS

US West (N. California) us-west-1

events.us-west-1.amazonaws.com

events-fips.us-west-1.amazonaws.com

HTTPS

HTTPS

US West (Oregon) us-west-2

events.us-west-2.amazonaws.com

events-fips.us-west-2.amazonaws.com

HTTPS

HTTPS

Africa (Cape Town) af-south-1 events.af-south-1.amazonaws.com HTTPS
Asia Pacific (Hong Kong) ap-east-1 events.ap-east-1.amazonaws.com HTTPS
Asia Pacific (Mumbai) ap-south-1 events.ap-south-1.amazonaws.com HTTPS
Asia Pacific (Osaka) ap-northeast-3 events.ap-northeast-3.amazonaws.com HTTPS
Asia Pacific (Seoul) ap-northeast-2 events.ap-northeast-2.amazonaws.com HTTPS
Asia Pacific (Singapore) ap-southeast-1 events.ap-southeast-1.amazonaws.com HTTPS
Asia Pacific (Sydney) ap-southeast-2 events.ap-southeast-2.amazonaws.com HTTPS
Asia Pacific (Tokyo) ap-northeast-1 events.ap-northeast-1.amazonaws.com HTTPS
Canada (Central) ca-central-1 events.ca-central-1.amazonaws.com HTTPS
Europe (Frankfurt) eu-central-1 events.eu-central-1.amazonaws.com HTTPS
Europe (Ireland) eu-west-1 events.eu-west-1.amazonaws.com HTTPS
Europe (London) eu-west-2 events.eu-west-2.amazonaws.com HTTPS
Europe (Milan) eu-south-1 events.eu-south-1.amazonaws.com HTTPS
Europe (Paris) eu-west-3 events.eu-west-3.amazonaws.com HTTPS
Europe (Stockholm) eu-north-1 events.eu-north-1.amazonaws.com HTTPS
Middle East (Bahrain) me-south-1 events.me-south-1.amazonaws.com HTTPS
South America (São Paulo) sa-east-1 events.sa-east-1.amazonaws.com HTTPS
AWS GovCloud (US-East) us-gov-east-1

events.us-gov-east-1.amazonaws.com

events.us-gov-east-1.amazonaws.com

HTTPS

HTTPS

AWS GovCloud (US-West) us-gov-west-1

events.us-gov-west-1.amazonaws.com

events.us-gov-west-1.amazonaws.com

HTTPS

HTTPS

Service quotas

Name Default Adjustable
Api destinations 3,000 Yes
Connections 3,000 Yes
Invocations throttle limit in transactions per second 18,750 Yes
Number of rules 300 Yes
PutEvents throttle limit in transactions per second 10,000 Yes
Rate of invocations per API destination 300 Yes
Targets per rule 5 No
Throttle limit in transactions per second 50 Yes

For more information, see CloudWatch Events quotas in the Amazon CloudWatch Events User Guide.