Reward.cs

this.rewardedAd.OnPaidEvent += this.HandleAdPaidEvent;

   public void HandleAdPaidEvent(object sender, AdValueEventArgs args)
    {
        
        
        AdValue adValue = args.AdValue;
        Firebase.Analytics.Parameter[] LTVParameters = {
            new Firebase.Analytics.Parameter("valuemicros", adValue.Value),
            new Firebase.Analytics.Parameter("currency", adValue.CurrencyCode), 
            new Firebase.Analytics.Parameter("precision", Convert.ToString(adValue.Precision)), 
            new Firebase.Analytics.Parameter("adunitid", adUnitId),
            new Firebase.Analytics.Parameter("network", rewardedAd.GetResponseInfo().GetMediationAdapterClassName())
            
        };
        Firebase.Analytics.FirebaseAnalytics.LogEvent( "paid_ad_impression",
            LTVParameters);
        
        Debug.Log("Derrick valuemicros" + adValue.Value );
        Debug.Log("Derrick currency" + adValue.CurrencyCode );
        Debug.Log("Derrick precision" + Convert.ToString(adValue.Precision) );
        Debug.Log("Derrick adunitid" +adUnitId);
        Debug.Log("Derrick network" + rewardedAd.GetResponseInfo().GetMediationAdapterClassName() );
        
        
    }