How to use the @datorama/akita.StateHistoryPlugin function in @datorama/akita

ngOnInit() {
    this.todos$ = this.todosQuery.selectVisibleTodos$;
    this.activeFilter$ = this.todosQuery.selectVisibilityFilter$;
    this.checkAll$ = this.todosQuery.checkAll$.pipe(map(numCompleted => numCompleted && numCompleted === this.todosQuery.getCount()));
    this.stateHistory = new StateHistoryPlugin(this.todosQuery);
    this.stateHistoryEntity = new EntityStateHistoryPlugin(this.todosQuery);
  }