{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ModelUsage",
  "title": "ModelUsage",
  "type": "object",
  "required": [
    "tokens"
  ],
  "properties": {
    "tokens": {
      "type": "integer",
      "format": "uint64",
      "minimum": 0
    }
  }
}