1: project_id: 1 name: タスク1 status: "todo" price: 100 2: project_id: 1 name: タスク2 status: "todo" price: 200 3: project_id: 1 name: タスク3 status: "doing" price: 200 4: project_id: 1 name: タスク4 status: "doing" price: 300 5: project_id: 1 name: タスク5 status: "done" price: 400 6: project_id: 2 name: タスク6 status: "todo"