[
  {
    "record_no": "V-001",
    "patient_key": "P-1001",
    "measured_at": "2026-08-10T08:00:00",
    "vital_code_raw": "HR",
    "value_raw": "78",
    "unit_raw": "bpm",
    "ward": "ICU-A"
  },
  {
    "record_no": "V-002",
    "patient_key": "P-1001",
    "measured_at": "2026-08-10T08:00:00",
    "vital_code_raw": "SBP",
    "value_raw": "118",
    "unit_raw": "mmHg",
    "ward": "ICU-A"
  },
  {
    "record_no": "V-003",
    "patient_key": "P-1002",
    "measured_at": "2026-08-10T08:05:00",
    "vital_code_raw": "BT",
    "value_raw": "98.6",
    "unit_raw": "F",
    "ward": "ICU-A"
  },
  {
    "record_no": "V-004",
    "patient_key": "P-1002",
    "measured_at": "2026-08-10T08:05:00",
    "vital_code_raw": "SpO2",
    "value_raw": "97",
    "unit_raw": "%",
    "ward": "ICU-A"
  },
  {
    "record_no": "V-005",
    "patient_key": "P-1003",
    "measured_at": "2026-08-10T09:00:00",
    "vital_code_raw": "RR",
    "value_raw": "18",
    "unit_raw": "/min",
    "ward": "ICU-B"
  },
  {
    "record_no": "V-006",
    "patient_key": "P-1003",
    "measured_at": "2026-08-10T09:00:00",
    "vital_code_raw": "GCS_TOTAL",
    "value_raw": "15",
    "unit_raw": null,
    "ward": "ICU-B"
  },
  {
    "record_no": "V-007",
    "patient_key": "P-1004",
    "measured_at": "2026-08-10T09:30:00",
    "vital_code_raw": "hr",
    "value_raw": "250",
    "unit_raw": "BPM",
    "ward": "ICU-B"
  },
  {
    "record_no": "V-008",
    "patient_key": "P-1004",
    "measured_at": "2026-08-10T09:30:00",
    "vital_code_raw": "SBP",
    "value_raw": null,
    "unit_raw": "mmHg",
    "ward": "ICU-B"
  },
  {
    "record_no": "V-009",
    "patient_key": "P-1005",
    "measured_at": "2026-08-10T10:00:00",
    "vital_code_raw": "BT",
    "value_raw": "36.8",
    "unit_raw": "C",
    "ward": "WARD-3"
  },
  {
    "record_no": "V-010",
    "patient_key": "P-1005",
    "measured_at": "2026-08-10T10:00:00",
    "vital_code_raw": "SpO2",
    "value_raw": "N/A",
    "unit_raw": "%",
    "ward": "WARD-3"
  },
  {
    "record_no": "V-011",
    "patient_key": "P-1006",
    "measured_at": "2026-08-10T10:30:00",
    "vital_code_raw": "HR",
    "value_raw": "82",
    "unit_raw": "bpm",
    "ward": "WARD-3"
  },
  {
    "record_no": "V-012",
    "patient_key": "P-1006",
    "measured_at": "2026-08-10T10:30:00",
    "vital_code_raw": "RR",
    "value_raw": "16",
    "unit_raw": "/min",
    "ward": "WARD-3"
  },
  {
    "record_no": "V-013",
    "patient_key": "P-1007",
    "measured_at": "2026-08-10T11:00:00",
    "vital_code_raw": "SBP",
    "value_raw": "132",
    "unit_raw": "mmHg",
    "ward": "WARD-4"
  },
  {
    "record_no": "V-014",
    "patient_key": "P-1007",
    "measured_at": "2026-08-10T11:00:00",
    "vital_code_raw": "SpO2",
    "value_raw": "99",
    "unit_raw": "%",
    "ward": "WARD-4"
  },
  {
    "record_no": "V-005",
    "patient_key": "P-1003",
    "measured_at": "2026-08-10T09:00:00",
    "vital_code_raw": "RR",
    "value_raw": "18",
    "unit_raw": "/min",
    "ward": "ICU-B"
  },
  {
    "record_no": "V-015",
    "patient_key": "P-1008",
    "measured_at": "2026-08-10T11:30:00",
    "vital_code_raw": "BT",
    "value_raw": "37.1",
    "unit_raw": "C",
    "ward": "WARD-4"
  },
  {
    "record_no": "V-016",
    "patient_key": "P-1008",
    "measured_at": "2026-08-10T11:30:00",
    "vital_code_raw": "HR",
    "value_raw": "88",
    "unit_raw": "bpm",
    "ward": "WARD-4"
  },
  {
    "record_no": "V-017",
    "patient_key": "P-1009",
    "measured_at": "2026-08-10T12:00:00",
    "vital_code_raw": "PAIN_SCORE",
    "value_raw": "3",
    "unit_raw": null,
    "ward": "WARD-5"
  },
  {
    "record_no": "V-018",
    "patient_key": "P-1009",
    "measured_at": "2026-08-10T12:00:00",
    "vital_code_raw": "SpO2",
    "value_raw": "95",
    "unit_raw": "%",
    "ward": "WARD-5"
  },
  {
    "record_no": "V-019",
    "patient_key": "P-1010",
    "measured_at": "2026-08-10T12:30:00",
    "vital_code_raw": "HR",
    "value_raw": "72",
    "unit_raw": "bpm",
    "ward": "WARD-5"
  }
]