@type t() :: %Procore.Model.ChecklistSectionItemAttachmentHistoriesInner{
  attachment: Procore.Model.ChecklistSignature1Attachment.t() | nil,
  created_at: DateTime.t() | nil,
  created_by:
    Procore.Model.RestV10ProjectsProjectIdChecklistListTemplatesPost201ResponseAllOfCreatedBy.t()
    | nil,
  id: integer() | nil
}