[
  {
    "log_id": "l_001",
    "farm_code_raw": "F-A1",
    "farm_id": "farm_a1",
    "species": "salmon",
    "water_temp": 14.2,
    "oxygen": 8.1,
    "feed_kg": 120,
    "mortality": 3,
    "log_date": "2026-05-01"
  },
  {
    "log_id": "l_002",
    "farm_code_raw": "F-A1",
    "farm_id": "farm_a1",
    "species": "salmon",
    "water_temp": 19.8,
    "oxygen": 5.2,
    "feed_kg": 120,
    "mortality": 41,
    "log_date": "2026-05-02"
  },
  {
    "log_id": "l_003",
    "farm_code_raw": "f a1",
    "farm_id": "farm_a1",
    "species": "salmon",
    "water_temp": null,
    "oxygen": 7.9,
    "feed_kg": 0,
    "mortality": 2,
    "log_date": "2026-05-03"
  },
  {
    "log_id": "l_004",
    "farm_code_raw": "F-B2",
    "farm_id": "farm_b2",
    "species": "flatfish",
    "water_temp": 16,
    "oxygen": 7,
    "feed_kg": 80,
    "mortality": 1,
    "log_date": "2026-05-01"
  },
  {
    "log_id": "l_005",
    "farm_code_raw": "F-B2",
    "farm_id": "farm_b2",
    "species": "flatfish",
    "water_temp": 24.5,
    "oxygen": 4.1,
    "feed_kg": 80,
    "mortality": 30,
    "log_date": "2026-05-02"
  },
  {
    "log_id": "l_006",
    "farm_code_raw": "F-C3",
    "farm_id": null,
    "species": "salmon",
    "water_temp": 13.5,
    "oxygen": 8.4,
    "feed_kg": 100,
    "mortality": 0,
    "log_date": "2026-05-01"
  },
  {
    "log_id": "l_007",
    "farm_code_raw": "F-A1",
    "farm_id": "farm_a1",
    "species": "salmon",
    "water_temp": 14,
    "oxygen": 8,
    "feed_kg": null,
    "mortality": 4,
    "log_date": "2026-05-04"
  },
  {
    "log_id": "l_008",
    "farm_code_raw": "F-B2",
    "farm_id": "farm_b2",
    "species": "flatfish",
    "water_temp": 16.2,
    "oxygen": 6.8,
    "feed_kg": 0,
    "mortality": 2,
    "log_date": "2026-05-03"
  },
  {
    "log_id": "l_009",
    "farm_code_raw": "F-C3",
    "farm_id": null,
    "species": "salmon",
    "water_temp": 14.1,
    "oxygen": null,
    "feed_kg": 100,
    "mortality": 1,
    "log_date": "2026-05-02"
  },
  {
    "log_id": "l_010",
    "farm_code_raw": "F-A1",
    "farm_id": "farm_a1",
    "species": "salmon",
    "water_temp": 14.3,
    "oxygen": 8.2,
    "feed_kg": 120,
    "mortality": 5,
    "log_date": "2026-05-05"
  },
  {
    "log_id": "l_011",
    "farm_code_raw": "F-B2 ",
    "farm_id": "farm_b2",
    "species": "flatfish",
    "water_temp": 15.9,
    "oxygen": 7.1,
    "feed_kg": 80,
    "mortality": 0,
    "log_date": "2026-05-04"
  }
]