{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openbrandexchange.com/schemas/v0.1/Directory.json",
  "type": "object",
  "title": "Directory",
  "description": "directory.json: a public list of OBX nodes (discovery URLs only, no data).",
  "properties": {
    "version": {
      "const": 1
    },
    "updated_at": {
      "$ref": "Common.json#/$defs/DateTime"
    },
    "entries": {
      "type": "array",
      "items": {
        "$ref": "DirectoryEntry.json"
      }
    }
  },
  "required": [
    "version",
    "updated_at",
    "entries"
  ],
  "additionalProperties": false,
  "patternProperties": {
    "^x-[a-z0-9]+-[a-z0-9_-]+$": true
  }
}