+|runtime_token|string|A v2 token to be passed into the container itself, used to access Keep-backed mounts, etc. |Not returned in API responses. Reset to null when state is "Complete" or "Cancelled".|
+|runtime_user_uuid|string|The user permission that will be granted to this container.||
+|runtime_auth_scopes|array of string|The scopes associated with the auth token used to run this container.||
+|output_storage_classes|array of strings|The storage classes that will be used for the log and output collections of this container request|default is ["default"]|
+|output_properties|hash|User metadata properties to set on the output collection. The output collection will also have default properties "type" ("intermediate" or "output") and "container_request" (the uuid of container request that produced the collection).|