Configure Firebase Security about planning-poker HOT 2 CLOSED

{
  "rules": {
    ".read": true,
    ".write": true,

    "rooms": {
      "$roomId": {
        "deckIndex": { ".validate": "newData.isNumber()" },
        "reveal": { ".validate": "newData.isBoolean()" },
        "results": {
          ".validate": true,
          "cards": {
            "$cardId": {
              "fa": { ".validate": "newData.isString()" },
              "text": { ".validate": "newData.isString()" },
              "val": { ".validate": "newData.isNumber()" },
              "$other": { ".validate": false }
            }
          },
          "consensusLevel": { ".validate": "newData.isString()" }
        },
        "updatedAt": { ".validate": "newData.isNumber()" },
        "users": { 
          ".validate": true,
          "$userId": {
            "leader": { ".validate": "newData.isBoolean()" },
            "vote": { 
              "fa": { ".validate": "newData.isString()" },
              "text": { ".validate": "newData.isString()" },
              "val": { ".validate": "newData.isNumber()" },
              "$other": { ".validate": false }
            },
            "voter": { ".validate": "newData.isBoolean()" },
            "$other": { ".validate": false }
          }
        },
        "$other": { ".validate": false }
      }
    },
    "$other": { ".validate": false }
  }
}