Account => Str

The AWS account ID number of the account that owns or contains the calling entity.

Arn => Str

The AWS ARN associated with the calling entity.

UserId => Str

The unique identifier of the calling entity. The exact value depends on the type of entity making the call. The values returned are those listed in the aws:userid column in the Principal table ( found on the Policy Variables reference page in the IAM User Guide.

_request_id => Str