OptionaldocumentSDK Notebook or Lexical model instance (for NOTEBOOK/DOCUMENT types)
OptionalerrorError message (for ERROR type)
OptionalgithubGitHub login of the authenticated user
OptionalspaceSDK Space model instance (for SPACE type)
OptionalspaceName of the containing space
Type of the tree item
OptionalusernameUsername of the authenticated user
Data associated with a space tree item. Uses SDK model instances directly without custom interfaces.