Describes the specified Systems Manager document.
ssm_describe_document(Name, DocumentVersion, VersionName)
[required] The name of the Systems Manager document.
The document version for which you want information. Can be a specific version or the default version.
An optional field specifying the version of the artifact associated with the document. For example, \"Release 12, Update 6\". This value is unique across all versions of a document, and cannot be changed.
svc$describe_document( Name = "string", DocumentVersion = "string", VersionName = "string" )