v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-141310385.1 KB

Returns the number of entities that are affected by each of the specified events.

post/#X-Amz-Target=AWSHealth_20160804.DescribeEntityAggregates

Headers

X-Amz-Target'AWSHealth_20160804.DescribeEntityAggregates' required

Request body

eventArnsEventArn[]

A list of event ARNs (unique identifiers). For example: <code>"arn:aws:health:us-east-1::event/EC2/EC2_INSTANCE_RETIREMENT_SCHEDULED/EC2_INSTANCE_RETIREMENT_SCHEDULED_ABC123-CDE456", "arn:aws:health:us-west-1::event/EBS/AWS_EBS_LOST_VOLUME/AWS_EBS_LOST_VOLUME_CHI789_JKL101"</code>

Response

Success