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Reader vs Monitoring Reader

Two Azure built-in roles that are often confused, compared permission by permission.

In short: Reader has 1 actions. Monitoring Reader has 3 actions. Assign the one with less access that still covers the job.

DetailReaderMonitoring Reader
What Microsoft saysView all resources, but does not allow you to make any changes.Can read all monitoring data.
Size1 actions3 actions

Permissions only Reader lists (0)

None.

Permissions only Monitoring Reader lists (2)

  • Microsoft.OperationalInsights/workspaces/search/action
  • Microsoft.Support/*

Azure roles use wildcards such as *, and NotActions take permissions away, so a role can cover an action without listing it. Check the role pages for the full picture.

Reader explained Monitoring Reader explained

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