Dictionary<string, List<string>> messageLog = new Dictionary<string, List<string>>();
List<string> globalMessageLog = new List<string>();
int messageCount2 = 0;

OnChat(async e =>
{
    string entityName2 = e.Entity.Name;
    string entityMessage2 = e.Message;

    messageCount2++;
    string logMessage2 = $"'{messageCount2}':'{entityName2}':'{entityMessage2}'";
    globalMessageLog.Add(logMessage2);

    if (globalMessageLog.Count > 30)
    {
        int removeCount = globalMessageLog.Count - 30;
        globalMessageLog.RemoveRange(0, removeCount);
    }
   
    foreach (var message2 in globalMessageLog)
    {
        Log(message2);
    }
});

Wait();