Is it possible to group rows programmatically in KQL?
I know that I can run a query in KQL. And after that go to the right hand Columns settings, drag a column name to the Row Groups and group my rows this way.
Is there a way to do the same operation programmatically while writing a query? I searched for it in documentation and found nothing. Does it mean it is possible to group rows in KQL only manually?
Have you already tried summarize
?
EDIT 1 - After clearification:
traces
| project timestamp, operation_Id
| summarize entries = make_list(pack_all()) by operation_Id