@type t() :: %Gleanex.Indexing.ObjectDefinition{
  displayLabel: String.t() | nil,
  docCategory: String.t() | nil,
  name: String.t() | nil,
  propertyDefinitions: [Gleanex.Indexing.PropertyDefinition.t()] | nil,
  propertyGroups: [Gleanex.Indexing.PropertyGroup.t()] | nil,
  summarizable: boolean() | nil
}