--- title: Analytics calls failing with custom reverse proxy REST endpoint slug: o5ed5039 canonical_url: https://docs.coveo.com/en/o5ed5039/ collection: coveo-for-sitecore-v5 source_format: adoc --- # Analytics calls failing with custom reverse proxy REST endpoint ## Symptoms * You had a custom `Coveo REST endpoint` value in the **Coveo Search Resources** data source of your search interface. * You upgraded to a post-2021 release of Coveo for Sitecore. * Your usage analytics requests are now failing. ## Cause In a recent release of Coveo for Sitecore, a custom Coveo analytics endpoint property was added, making it independent of the `Coveo REST endpoint` value. If you had a custom `Coveo REST endpoint` set and upgraded to a Coveo for Sitecore release in which the Coveo analytics endpoint is independent of the `Coveo REST endpoint` value, Coveo for Sitecore failed to detect your custom `Coveo REST endpoint` and automatically set the `Coveo analytics endpoint` value accordingly. ## Resolution To resolve this issue, upgrade to the [October 23, 2023](https://docs.coveo.com/en/n5jd0437/) or newer release of Coveo for Sitecore and set the `Coveo analytics endpoint` option value in your **Coveo Search Resources** data source. The instructions for setting the `Coveo analytics endpoint` value are included in the [upgrade steps](https://docs.coveo.com/en/n5jd0437#upgrade-steps) of the October 23, 2023 release.