{
  "$ref": "#/definitions/blog",
  "definitions": {
    "blog": {
      "type": "object",
      "properties": {
        "author": {
          "type": "string",
          "default": "Bernard"
        },
        "pubDatetime": {
          "anyOf": [
            {
              "type": "string",
              "format": "date-time"
            },
            {
              "type": "string",
              "format": "date"
            },
            {
              "type": "integer",
              "format": "unix-time"
            }
          ]
        },
        "modDatetime": {
          "anyOf": [
            {
              "anyOf": [
                {
                  "not": {}
                },
                {
                  "anyOf": [
                    {
                      "type": "string",
                      "format": "date-time"
                    },
                    {
                      "type": "string",
                      "format": "date"
                    },
                    {
                      "type": "integer",
                      "format": "unix-time"
                    }
                  ]
                }
              ]
            },
            {
              "type": "null"
            }
          ]
        },
        "title": {
          "type": "string"
        },
        "featured": {
          "type": "boolean"
        },
        "draft": {
          "type": "boolean"
        },
        "tags": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "default": [
            "others"
          ]
        },
        "ogImage": {
          "type": "string"
        },
        "description": {
          "type": "string"
        },
        "canonicalURL": {
          "type": "string"
        },
        "hideEditPost": {
          "type": "boolean"
        },
        "timezone": {
          "type": "string"
        },
        "$schema": {
          "type": "string"
        }
      },
      "required": [
        "pubDatetime",
        "title",
        "description"
      ],
      "additionalProperties": false
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}