{
  "asyncapi": "2.0.0",
  "info": {
    "title": "Streetlights API",
    "version": "1.0.0",
    "description": "The Smartylighting Streetlights API allows you\nto remotely manage the city lights.\n",
    "license": {
      "name": "Apache 2.0",
      "url": "https://www.apache.org/licenses/LICENSE-2.0"
    }
  },
  "servers": {
    "mosquitto": {
      "url": "mqtt://test.mosquitto.org",
      "protocol": "mqtt"
    }
  },
  "channels": {
    "light/measured": {
      "publish": {
        "summary": "Inform about environmental lighting conditions for a particular streetlight.",
        "operationId": "onLightMeasured",
        "message": {
          "name": "onLightMeasured",
          "payload": {
            "type": "object",
            "properties": {
              "id": {
                "type": "integer",
                "minimum": 0,
                "description": "Id of the streetlight."
              },
              "lumens": {
                "type": "integer",
                "minimum": 0,
                "description": "Light intensity measured in lumens."
              },
              "sentAt": {
                "type": "string",
                "format": "date-time",
                "description": "Date and time when the message was sent."
              }
            }
          }
        }
      }
    }
  }
}