schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Schema for the definitions of the known labels",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "version": {
      "$comment": "Version of the compatibility spec",
      "type": "string"
    },
    "kind": {
      "$comment": "kind of compatibility spec",
      "type": "string"
    },
    "metadata": {
      "$comment": "metadata for the compatiblity spec",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "name": {
          "type": "string"
        }
      },
      "required": [
        "name"
      ]
    },
    "compatibilities": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["name", "version", "schema", "attributes"],
        "properties": {
          "name": {
            "$comment": "Name of the compatibility schema",
            "type": "string"
          },
          "version": {
            "$comment": "Version of the compatibility schema",
            "type": "string"
          },
          "schema": {
            "$comment": "web accessible public URL of the compatibility schema compspec.json",
            "type": "string"
          },
          "attributes": {
            "$comment": "Key value pairs for a given namespace.",
            "type": "object",
            "properties": {
              "patternProperties": {
                "\\w[\\w-]*": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  }
}