{
  "type": "object",
  "allOf": [{"$ref": "event_filter.json"}],
  "properties": {
    "rooms": {
      "type": "array",
      "description":
        "A list of room IDs to include. If this list is absent then all rooms are included. A '*' can be used as a wildcard to match any sequence of characters.",
      "items": {
        "type": "string"
      }
    },
    "not_rooms": {
      "type": "array",
      "description":
        "A list of room IDs to exclude. If this list is absent then no rooms are excluded. A matching room will be excluded even if it is listed in the 'rooms' filter. A '*' can be used as a wildcard to match any sequence of characters.",
      "items": {
        "type": "string"
      }
    }
  }
}