Disk metrics deprecation in the Azure portal

Deprecated disk-related metrics will soon be removed from the Azure portal. A new version of each deprecated metric is available for you to use. This article shows you which metrics are new and how to update your metric alerts to use them.

List of new metrics

This table maps each deprecated metric to it's corresponding new metric.

Deprecated metric New (replacement) metric
Data Disk QD (Deprecated) Data Disk Queue Depth (Preview)
Data Disk Read Bytes/Sec (Deprecated) Data Disk Read Bytes/Sec (Preview)
Data Disk Read Operations/Sec (Deprecated) Data Disk Read Operations/Sec (Preview)
Data Disk Write Bytes/Sec (Deprecated) Data Disk Write Bytes/Sec (Preview)
Data Disk Write Operations/Sec (Deprecated) Data Disk Write Operations/Sec (Preview)
OS QD (Deprecated) OS Queue Depth (Preview)
OS Read Bytes/Sec (Deprecated) OS Read Bytes/Sec (Preview)
OS Read Operations/Sec (Deprecated) OS Read Operations/Sec (Preview)
OS Write Bytes/Sec (Deprecated) OS Write Bytes/Sec (Preview)
OS Write Operations/Sec (Deprecated) OS Write Operations/Sec (Preview)

Migrate metrics in your metric alerts

Update your metric alerts to use new metrics.

  1. In the Azure portal, search for Alerts. Then, in the Services section, choose Alerts.

    Alert service

  2. In the Alerts page, choose the Manage Alert Rules button.

    Manage alert rules

  3. In the Resource group drop-down list, select the Virtual Machines checkbox, and in the Signal type drop-down-list, select the Metrics checkbox.

    Filter alerts

  4. In the list of metrics, identify conditions that relate to disks. Click the name of the rule.

    The name appears as a hyperlink in the Name column of the table.

    Find disk conditions

  5. In the Conditions section of the Rules management page, click the condition of the alert.

    The condition appears as a hyperlink.

    Adjust conditions

    The Configure signal logic page appears and the settings of the condition appear in the Alert logic section of that page.

  6. Make a record of these settings as they'll disappear when you remove the deprecated metric.

    Condition rules

    Tip

    Consider capturing these settings in a screenshot or in a text file.

  7. Click the Back to signal selection link.

    Back to signal selection

  8. In the Configure signal logic page, choose the appropriate replacement metric (new metric). Use the table that appears earlier in this article to identity the name of the new metric.

    Tip

    Begin typing in the search bar to narrow the list of metric names.

    Choose new metric

  9. Choose the Done button.

    Set new metric

  10. Commit your changes by choosing the Save button.

    Save new metric