Module library

EventBridge

Terraform module to create AWS EventBridge resources

Charged by usage

3

These stay near zero until there is traffic, and are the hardest to predict from source alone.

  • CloudWatch

    aws_cloudwatch_event_archive

    Stored GB of archived events per month.

  • EventBridge

    aws_cloudwatch_event_bus

    Per million custom or third-party events published. AWS service events are free.

  • EventBridge

    aws_pipes_pipe

    Per request processed through the pipe, by payload size.

Not classified

3

Not in the cost table yet, so they are reported rather than assumed free.

  • EventBridge

    aws_scheduler_schedule
  • EventBridge

    aws_scheduler_schedule_group
  • EventBridge

    aws_schemas_discoverer

No charge

12

These carry no charge of their own, though some of them govern resources that do.

  • CloudWatch

    aws_cloudwatch_event_api_destination
  • CloudWatch

    aws_cloudwatch_event_connection
  • CloudWatch

    aws_cloudwatch_event_permission
  • CloudWatch

    aws_cloudwatch_log_delivery
  • CloudWatch

    aws_cloudwatch_log_delivery_destination

    Free itself; whatever it delivers to — a log group, a bucket, a firehose — bills for what arrives.

  • CloudWatch

    aws_cloudwatch_log_delivery_source
  • EventBridge

    aws_cloudwatch_event_rule

    AWS-source events are free; custom events bill per million.

  • EventBridge

    aws_cloudwatch_event_target
  • IAM

    aws_iam_policy
  • IAM

    aws_iam_policy_attachment
  • IAM

    aws_iam_role
  • IAM

    aws_iam_role_policy_attachment