select fi.service_id, fi.group_id, count(coalesce(greatest(fi.required_operator_number, fi.min_count_operators) * fi.operator_number_coefficient, 0)::integer)
    from generate_series('2019-01-01', '2020-01-01', 5 * interval '1 minute') as series(start_timestamp)
         left join forecast_interval fi on series.start_timestamp = fi.start_timestamp and (fi.service_id, fi.group_id) in (
                                  (418470, 418492),
                                  (100019, 3496786),
                                  (418470, 120),
                                  (418470, 418534),
                                  (418470, 418536),
                                  (418470, 418566),
                                  (418470, 4143048),
                                  (418470, 5314485),
                                  (418470, 5332556),
                                  (418470, 5735478),
                                  (418470, 13982061),
                                  (418470, 13982095),
                                  (418470, 14076077),
                                  (495527, 9),
                                  (495527, 13),
                                  (495527, 106),
                                  (495527, 110),
                                  (495527, 127),
                                  (495527, 131),
                                  (495527, 138),
                                  (495527, 155),
                                  (495527, 566712),
                                  (495527, 566713),
                                  (495527, 782142),
                                  (495527, 782157),
                                  (495527, 3014424),
                                  (495527, 3496131),
                                  (495527, 13780456),
                                  (495527, 13780475),
                                  (495527, 13780493),
                                  (495527, 13781343),
                                  (782187, 416030),
                                  (782187, 782195),
                                  (782187, 13780503)
    ) group by fi.service_id, fi.group_id;