document-schema.json

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "$ref": "#/definitions/Document",
  "definitions": {
    "Document": {
      "required": [
        "unique_key",
        "lang",
        "title",
        "content"
      ],
      "properties": {
        "$comment": {
          "type": "string"
        },
        "$schema": {
          "type": "string"
        },
        "content": {
          "type": "string"
        },
        "id": {
          "type": "integer"
        },
        "lang": {
          "type": "string"
        },
        "metadata": {
          "patternProperties": {
            ".*": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "score": {
          "type": "number"
        },
        "tags": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "title": {
          "type": "string"
        },
        "unique_key": {
          "type": "string"
        },
        "updated_at": {
          "type": "string",
          "format": "date-time"
        }
      },
      "additionalProperties": false,
      "type": "object"
    }
  }
}