too long

SourceEventArgs.cs

public interface ISourceEventArgs<out T>
{
    string EventName { get; }
    EventSourceStatus Status { get; set; }
    PreferredSourceType Type { get; set; }
    DateTimeOffset Timestamp { get; }
    T Data { get; }
    bool IsSuccess { get; }
}

public class SourceEventArgs<T> : EventArgs, ISourceEventArgs<T>
{
    public SourceEventArgs(string eventName, EventSourceStatus status, T data, PreferredSourceType type)
    {
        EventName = eventName;
        Status = status;
        Data = data;
        Type = type;
        Timestamp = DateTimeOffset.Now;
    }

    public SourceEventArgs(string eventName, EventSourceStatus status, T data, PreferredSourceType type, DateTimeOffset timestamp)
    {
        EventName = eventName;
        Status = status;
        Data = data;
        Type = type;
        Timestamp = timestamp;
    }

    public override bool Equals(object obj)
    {
        return obj is SourceEventArgs<T> other && other.GetHashCode() == GetHashCode();
    }

    public override int GetHashCode()
    {
        // taken from: https://stackoverflow.com/a/263416/2304737
        unchecked // Overflow is fine, just wrap
        {
            int hash = (int)2166136261;
            // Suitable nullity checks etc, of course :)
            hash = (hash * 16777619) ^ EventName.GetHashCode();
            hash = (hash * 16777619) ^ Status.GetHashCode();
            hash = (hash * 16777619) ^ Data.GetHashCode();
            hash = (hash * 16777619) ^ Type.GetHashCode();
            return hash;
        }
    }

    public string EventName { get; }
    public EventSourceStatus Status { get; set; }
    public PreferredSourceType Type { get; set; }
    public DateTimeOffset Timestamp { get; }
    public T Data { get; }
    public bool IsSuccess => Status == EventSourceStatus.Success;
}