Query Details
//Systems that have updated in the last 4 hours Update | where TimeGenerated < ago(4h) | where UpdateState != 'Installed' | extend Resource = Computer | summarize count() by Resource | sort by count_ desc
This query is looking for systems that have been updated in the last 4 hours. It filters out systems where the update state is 'Installed'. It then creates a new column called Resource which contains the computer name. It summarizes the count of updates for each resource (computer) and sorts the results in descending order.

Rod Trent
Released: July 14, 2020
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