GradeHistory¶ class GradeHistory[source]¶ A history event for the grade of a submission. changed_at: datetime¶ The moment the grade was changed. is_rubric: bool | None¶ Was this grade given by a rubric. grade: float | None¶ What grade was given. passed_back: bool | None¶ Has this grade been passed back to the LMS? origin: GradeOrigin¶ What as the origin of the grade. user: User | None¶ The user that gave the grade, only available when grade_origin is human.