**To list the entities that are affected by a specified AWS Health event**
The following ``describe-affected-entities`` example lists the entities that are affected by the specified AWS Health event. This event is a billing notification for the AWS account. ::
aws health describe-affected-entities \
--filter "eventArns=arn:aws:health:global::event/BILLING/AWS_BILLING_NOTIFICATION/AWS_BILLING_NOTIFICATION_6ce1d874-e995-40e2-99cd-EXAMPLE11145" \
--region us-east-1
Output::
{
"entities": [
{
"entityArn": "arn:aws:health:global:123456789012:entity/EXAMPLEimSMoULmWHpb",
"eventArn": "arn:aws:health:global::event/BILLING/AWS_BILLING_NOTIFICATION/AWS_BILLING_NOTIFICATION_6ce1d874-e995-40e2-99cd-EXAMPLE11145",
"entityValue": "AWS_ACCOUNT",
"awsAccountId": "123456789012",
"lastUpdatedTime": 1588356454.08
}
]
}
For more information, see `Event log <https://docs.aws.amazon.com/health/latest/ug/getting-started-phd.html#event-log>`__ in the *AWS Health User Guide*.