Use ILRD

public event Action<DaroAdInfo, DaroRevenueInfo> OnAdRevenuePaid;

using System.Globalization;
using Daro;
using UnityEngine;

var ad = new DaroInterstitialAd("YOUR_AD_UNIT_ID");

ad.OnAdRevenuePaid += (info, revenue) =>
{
    Debug.Log(
        $"ILRD: format={info.AdFormat}, " +
        $"adUnitId={info.AdUnitId}, " +
        $"value={revenue.Value.ToString(CultureInfo.InvariantCulture)}, " +
        $"currency={revenue.CurrencyCode}, " +
        $"precision={revenue.Precision}");

    // Send revenue.Value / revenue.CurrencyCode / revenue.Precision
    // to your analytics or LTV pipeline here.
};

ad.Load();

public sealed class DaroRevenueInfo
{
    public decimal Value { get; }
    public string CurrencyCode { get; }
    public DaroRevenuePrecision Precision { get; }
}

public enum DaroRevenuePrecision
{
    Unknown = 0,
    Estimated = 1,
    PublisherProvided = 2,
    Exact = 3,
}

private void HandleAdRevenuePaid(DaroAdInfo info, DaroRevenueInfo revenue)
{
    var value = revenue.Value.ToString(CultureInfo.InvariantCulture);

    // Example payload:
    // ad_format: info.AdFormat
    // ad_unit_id: info.AdUnitId
    // revenue_value: value
    // currency: revenue.CurrencyCode
    // precision: revenue.Precision
}

interstitial.OnAdRevenuePaid += HandleAdRevenuePaid;
rewarded.OnAdRevenuePaid += HandleAdRevenuePaid;
appOpen.OnAdRevenuePaid += HandleAdRevenuePaid;
banner.OnAdRevenuePaid += HandleAdRevenuePaid;
nativeAd.OnAdRevenuePaid += HandleAdRevenuePaid;
lightPopup.OnAdRevenuePaid += HandleAdRevenuePaid;