i want get appid in this function
exports.usercustomclaim = functions.auth.user().onCreate((user) => {});
i am using app in my project and i want to set up custom claim for that app that’s why i want to get appId so i can set custom claim accouding to that .

// some other imports
const functions = require("firebase-functions/v1");
const functionsv2 = require("firebase-functions/v2");
// some other code 
exports.usercustomclaim = functions.auth.user().onCreate((user) => {
  console.log(functionsv2.config().firebase.appId);
});

i am geting this error
TypeError: Cannot read properties of undefined (reading ‘appId’)