action adafruit_retain_data {
  label: "Last Data in MQTT CSV format"
  description: "Get the most recent data point in the feed in an MQTT compatible CSV format: `value,lat,lon,ele`"
  provider: adafruit
  method: GET
  path: "/{username}/feeds/{feed_key}/data/retain"
  encoding: json
  input: {
    type: "object"
    properties: {
      feed_key: {
        type: "string"
      }
      username: {
        type: "string"
      }
    }
    required: ["feed_key", "username"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}