{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Delay",
  "type": "object",
  "properties": {
    "duration": {
      "type": "string",
      "description": "the delay recorded for the timing following [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601#Durations)"
    }
  }
}