{
  "$schema": "https://json-structure.org/draft/2025-05/schema",
  "$id": "https://github.com/api-evangelist/itron/json-structure/starfish-data-platform-structure.json",
  "title": "Itron Starfish Data Platform Structure",
  "description": "JSON Structure view of the Starfish Data Platform's three core resources: Device, Observation, and Device Template.",
  "type": "object",
  "definitions": {
    "Device": {
      "type": "object",
      "properties": {
        "id": { "type": "string" },
        "name": { "type": "string" },
        "deviceType": { "type": "string" },
        "templateId": { "type": "string" },
        "tags": { "type": "array", "items": { "type": "string" } }
      },
      "required": ["id"]
    },
    "Observation": {
      "type": "object",
      "properties": {
        "timestamp": { "type": "string", "format": "date-time" },
        "temperature": { "type": "number" },
        "accelerometer": {
          "type": "object",
          "properties": {
            "x": { "type": "number" },
            "y": { "type": "number" },
            "z": { "type": "number" }
          }
        },
        "tags": { "type": "array", "items": { "type": "string" } }
      },
      "required": ["timestamp"]
    },
    "DeviceTemplate": {
      "type": "object",
      "properties": {
        "id": { "type": "string" },
        "name": { "type": "string" },
        "sensors": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": { "type": "string" },
              "type": { "type": "string" },
              "unit": { "type": "string" }
            }
          }
        }
      },
      "required": ["id", "name"]
    }
  }
}