Significant changes

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On the dates listed here, we made documentation changes that we believe are significant according to our Terms of Service. Recent items are shown below, with older items available separately in our archive of significant changes.

You can subscribe to email updates of all documentation changes or just significant changes via the form on this page. We also make significant changes available via a machine-readable feed for use with RSS-compatible software.

Special Service Guide Update for March 15, 2023

March 15, 2023 -

As announced, today marks the start of the self-service model for the PHP and Python modules. These modules now have a public-only development workflow. You may continue to use the modules at your own discretion but Fastly will not update or provide technical support for the modules.

Special Service Guide Update for February 1, 2023

February 1, 2023 -

On May 1, 2023, hourly historical statistics data older than 375 days will not be able to be retrieved via the Fastly web interface or the API. Contact support to discuss your hourly data needs.

Special Service Guide Update for January 31, 2023

January 31, 2023 -

As announced, today marks the start of the two-year support cycle for the Signal Sciences agent. Agent versions older than two years will be retired or deprecated on a quarterly cadence at the end of January, April, July, and October. Versions that are less than two years old are supported.

Looking for a list of this month's recent content changes? Check out the monthly changelog].