json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Task Schema",
      "type": "object",
      "additionalProperties": false,
      "required": [
          "task",
          "status"
      ],
      "properties": {
          "_id": {
              "type": "string",
              "description": "Unique identifier for this archetype record",
              "maxLength": 50,
              "default": ""
          },
          "draft": {
              "type": "boolean",
              "description": "Indicates this archetype record is a draft and is not published",
              "default": false
          },
          "created": {
              "type": "string",
              "description": "Date and time this archetype record was created in ISO 8601 date standard e.g. YYYY-MM-DDThh:mm:ss.sTZD",
              "format": "date-time",
              "default": ""
          },
          "updated": {
              "type": "string",
              "description": "Date and time this archetype record was updated in ISO 8601 date standard e.g. YYYY-MM-DDThh:mm:ss.sTZD",
              "format": "date-time",
              "default": ""
          },
          "task": {
              "type": "string",
              "description": "The task",
              "maxLength": 4000,
              "default": ""
          },
          "status": {
              "enum": [
                  "not completed",
                  "completed",
                  "on hold"
              ],
              "description": "Three options in string format to describe status of the task",
              "default": "not completed"
          },
          "list": {
              "type": "string",
              "description": "The list this task belongs to",
              "maxLength": 300,
              "default": ""
          },
          "parent_task": {
              "type": "string",
              "description": "ID of another task that this task belongs to",
              "maxLength": 100,
              "default": ""
          },
          "category": {
              "type": "string",
              "description": "Category for the task",
              "maxLength": 50,
              "default": ""
          },
          "due_date": {
              "type": "string",
              "description": "Date and time the task is due in ISO 8601 date standard e.g. YYYY-MM-DDThh:mm:ss.sTZD",
              "format": "date-time",
              "default": ""
          },
          "priority_level": {
              "type": "integer",
              "description": "Priority level.  5 being the most important",
              "minimum": 1,
              "maximum": 5,
              "default": 1
          },
          "percentage_completed": {
              "type": "integer",
              "description": "Number out of 100 to represent how much of this task has been completed",
              "minimum": 0,
              "maximum": 100,
              "default": 0
          },
          "assignees": {
              "type": "array",
              "description": "People whom this task has been assigned to",
              "maxItems": 30,
              "_uniqueItems": true,
              "additionalItems": false,
              "default": [],
              "items": {
                  "type": "string",
                  "default": ""
              }
          }
      }
  }