json_schema: {
    "properties": {
      "latitude": {
        "description": "The latitude of the current location",
        "type": "number"
      },
      "longitude": {
        "description": "The longitude of the current location",
        "type": "number"
      },
      "radius": {
        "description": "The radius in meters to search for places",
        "type": "integer"
      },
      "types": {
        "description": "The types of places to search for",
        "items": {
          "type": "string"
        },
        "type": "array"
      }
    },
    "required": [
      "latitude",
      "longitude",
      "radius"
    ],
    "type": "object"
  }