График частотности: пилот

[{"date": "2019-08-17", "qty": 4}, {"date": "2019-08-18", "qty": 4}, {"date": "2019-11-05", "qty": 3}, {"date": "2019-12-31", "qty": 3}, {"date": "2020-08-09", "qty": 3}, {"date": "2020-09-26", "qty": 4}, {"date": "2020-12-27", "qty": 3}, {"date": "2021-01-19", "qty": 3}, {"date": "2021-07-16", "qty": 3}, {"date": "2023-02-23", "qty": 3}, {"date": "2023-02-24", "qty": 3}, {"date": "2023-02-25", "qty": 3}, {"date": "2023-04-05", "qty": 3}, {"date": "2023-07-16", "qty": 3}, {"date": "2023-11-18", "qty": 6}, {"date": "2024-01-21", "qty": 3}, {"date": "2024-05-05", "qty": 3}, {"date": "2024-06-22", "qty": 5}, {"date": "2025-09-19", "qty": 3}, {"date": "2025-10-20", "qty": 3}, {"date": "2026-07-02", "qty": 6}, {"date": "2026-07-18", "qty": 3}, {"date": "2026-08-05", "qty": 3}, {"date": "2026-08-07", "qty": 4}, {"date": "2026-08-08", "qty": 4}, {"date": "2026-08-15", "qty": 12}, {"date": "2026-08-17", "qty": 4}, {"date": "2026-08-21", "qty": 12}, {"date": "2026-08-30", "qty": 4}, {"date": "2026-09-10", "qty": 4}]