Iot Core Maintenance Window Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-iot-core/refs/heads/main/json-structure/iot-core-maintenance-window-structure.json",
  "name": "MaintenanceWindow",
  "description": "An optional configuration within the <code>SchedulingConfig</code> to setup a recurring maintenance window with a predetermined start time and duration for the rollout of a job document to all devices in a target group for a job.",
  "type": "object",
  "properties": {
    "startTime": {
      "allOf": [
        {
          "$ref": "#/components/schemas/CronExpression"
        },
        {
          "description": "Displays the start time of the next maintenance window."
        }
      ]
    },
    "durationInMinutes": {
      "allOf": [
        {
          "$ref": "#/components/schemas/DurationInMinutes"
        },
        {
          "description": "Displays the duration of the next maintenance window."
        }
      ]
    }
  },
  "required": [
    "startTime",
    "durationInMinutes"
  ]
}