{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/air-products-and-chemicals/refs/heads/main/json-schema/airproducts-tank-telemetry-schema.json",
  "title": "TankTelemetry",
  "description": "IoT telemetry data from a remote gas storage tank",
  "type": "object",
  "properties": {
    "tank_id": {
      "type": "string",
      "description": "Tank identifier",
      "example": "TANK-PA-001"
    },
    "customer_id": {
      "type": "string",
      "description": "Customer account",
      "example": "CUST-10045"
    },
    "product": {
      "type": "string",
      "description": "Gas product stored",
      "example": "Liquid Nitrogen"
    },
    "level_percent": {
      "type": "number",
      "description": "Current fill level as percentage",
      "example": 72.5
    },
    "pressure_bar": {
      "type": "number",
      "description": "Tank pressure in bar",
      "example": 8.2
    },
    "temperature_c": {
      "type": "number",
      "description": "Tank temperature in Celsius",
      "example": -196.0
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "Reading timestamp",
      "example": "2025-04-19T10:30:00Z"
    },
    "reorder_threshold": {
      "type": "number",
      "description": "Level % at which reorder is triggered",
      "example": 25.0
    }
  }
}