fargateEphemeralStorageKmsKeyId

Specify the Key Management Service key ID for Fargate ephemeral storage.

When you specify a fargateEphemeralStorageKmsKeyId, Amazon Web Services Fargate uses the key to encrypt data at rest in ephemeral storage. For more information about Fargate ephemeral storage encryption, see Customer managed keys for Amazon Web Services Fargate ephemeral storage for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

The key must be a single Region key.