Log Search is slow
Some searches seem very slow. For example, try
Type=SecurityEvent (EventID="4624") for the last 7 days and it never completes. I do see an 'Internal Server Error' in the UI, but it give no details.
Frederic Geerdink commented
same here, unknown error, please retry later:
| summarize dcount(ComputerIP) by bin(TimeGenerated, 1h)