מטא נתונים של מודעות

RewardedAd.load(this, "/21775744923/example/rewarded", new AdManagerAdRequest.Builder().build(),
    new RewardedAdLoadCallback() {
      @Override
      public void onAdLoaded(@NonNull RewardedAd rewardedAd) {
        mRewardedAd = rewardedAd;
        rewardedAd.setOnAdMetadataChangedListener(new OnAdMetadataChangedListener() {
          @Override
          public void onAdMetadataChanged() {
            Bundle metadata = rewardedAd.getAdMetadata();
            String adId = metadata.getString("AdId");
          }
        });
      }
    });

RewardedAd.load(this, "/21775744923/example/rewarded", AdManagerAdRequest.Builder().build(),
                    object : RewardedAdLoadCallback() {
      override fun onAdLoaded(rewardedAd: RewardedAd) {
        mRewardedAd = rewardedAd
        rewardedAd.onAdMetadataChangedListener = OnAdMetadataChangedListener {
          val metadata = rewardedAd.adMetadata
          val adId = metadata.getString("AdId")
        }
      }
    })