{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://utilityapi.com/schemas/meter",
  "title": "Meter",
  "description": "A utility service meter associated with an authorized customer account",
  "type": "object",
  "properties": {
    "uid": {
      "type": "string",
      "description": "Unique identifier for the meter"
    },
    "authorization_uid": {
      "type": "string",
      "description": "UID of the authorization this meter belongs to"
    },
    "utility": {
      "type": "string",
      "description": "Name of the utility provider"
    },
    "service_address": {
      "type": "string",
      "description": "Physical service address for this meter"
    },
    "meter_number": {
      "type": "string",
      "description": "Meter number assigned by the utility"
    },
    "service_class": {
      "type": "string",
      "enum": ["ELECTRIC", "GAS", "WATER"],
      "description": "Type of utility service"
    },
    "status": {
      "type": "string",
      "description": "Current status of the meter"
    },
    "created": {
      "type": "string",
      "format": "date-time",
      "description": "When the meter was added to the system"
    },
    "modified": {
      "type": "string",
      "format": "date-time",
      "description": "When the meter was last updated"
    }
  },
  "required": ["uid", "authorization_uid", "utility", "service_class"]
}