config.schema.json

{
  "pluginAlias": "mqtt",
  "pluginType": "platform",
  "singular": true,
  "headerDisplay": "Homebridge-mqtt is a dynamic Plugin that allows you to add and control accessories with a mqtt API.",
  "schema": {
    "type": "object",
    "properties": {
      "name": {
        "title": "Name",
        "type": "string",
        "default": "mqtt",
        "required": true
      },
      "url":  {
        "title": "url",
        "type": "string",
        "default": "mqtt://120.0.0.1",
        "required": true,
        "description": "Replace 127.0.0.1 with the ip-address of your mqtt broker."
      },
      "port": {
        "title": "port",
        "type": "string",
        "required": false,
        "default": "1883",
        "description": "Mqtt port (optional, default 1883)."
      },
      "username": {
        "title": "username",
        "type": "string",
        "required": false,
        "description": "Add a username for the mqtt broker if required."
      },
      "password": {
        "title": "password",
        "type": "string",
        "required": false,
        "description": "Add a password for the mqtt broker if required."
      },
      "qos": {
        "title": "qos",
        "type": "integer",
        "required": false,
        "default": 0,
        "description": "0: fire and forget, 1: at least once, 2: once and once only. Default: 0."
      },
      "cert": {
        "title": "cert",
        "type": "string",
        "required": false,
        "description": "Path to the certificate (optional)."
      },
      "key": {
        "title": "key",
        "type": "string",
        "required": false,
        "description": "Path to the key (optional)."
      },
      "ca": {
        "title": "ca",
        "type": "string",
        "required": false,
        "description": "Path to the ca_certificate (optional)."
      },
      "client_id": {
        "title": "client_id",
        "type": "string",
        "required": false,
        "description": "Mqtt client id (optional)."
      },
      "topic_type": {
        "title": "topic_type",
        "type": "string",
        "required": false,
        "default": "multiple",
        "description": "multiple: the data is sent to all devices, single: the data is sent to a single device. Default: multiple."
      },
      "topic_prefix": {
        "title": "topic_prefix",
        "type": "string",
        "required": false,
        "default": "homebridge",
        "description": "User defined topix_prefix e.g. 'hmtest'. Default 'homebridge'."
      }
    }
  }
}