{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "StatisticMetadata",
  "type": "object",
  "properties": {
    "ssid": {
      "type": "string",
      "description": "Statistics identifier"
    },
    "description": {
      "type": "string",
      "description": "Human-readable description"
    },
    "type": {
      "type": "string",
      "description": "Data type"
    },
    "unit": {
      "type": "string",
      "description": "Unit of measurement (e.g., bytes, percent, count)"
    },
    "interval": {
      "type": "integer",
      "description": "Collection interval in seconds"
    },
    "persistent": {
      "type": "boolean",
      "description": "Whether historical data is retained"
    }
  }
}