configschema.json

{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "socket": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "address": {
          "type": "string",
          "description": "Address of the companion WebSocket.",
          "default": "localhost"
        },
        "port": {
          "type": "number",
          "description": "Port of the companion WebSocket.",
          "default": 6942
        }
      },
      "required": ["address", "port"]
    },
    "foobar": {
      "type": "object",
      "properties": {
        "enabled": {
          "type": "boolean",
          "default": false
        },
        "address": {
          "type": "string",
          "default": "http://localhost:8880"
        }
      },
      "description": "Info needed to control foobar2000.",
      "required": ["enabled"]
    }
  },
  "required": ["socket", "foobar"]
}