网站关键词密度检查器

{
  "type": "object",
  "required": [
    "request"
  ],
  "properties": {
    "request": {
      "type": "object",
      "required": [
        "id",
        "url",
        "keyword_length",
        "filters"
      ],
      "properties": {
        "id": {
          "type": "string",
          "maxLength": 256,
          "minLength": 1
        },
        "url": {
          "type": "string",
          "maxLength": 256,
          "minLength": 1
        },
        "filters": {
          "type": "array",
          "items": {
            "anyOf": [
              {
                "type": "string",
                "maxLength": 256,
                "minLength": 1
              },
              {
                "type": "integer",
                "const": 5
              }
            ]
          },
          "maxItems": 3,
          "minItems": 1
        },
        "keyword_length": {
          "type": "integer",
          "const": 2
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}