Windows 10 build 17656 (rs onecore webplat stage dev1)

Windows 10 build 17656 (rs_onecore_webplat_stage_dev1) is an unleaked build of Windows 10 October 2018 Update. This build, along with Windows 10 Build 17033, is referenced in the file  from the Microsoft leak on 21 March 2022.

CollectorRequestContextMetricsExtensions.cs
/// /// UTC SDK version header is quite a verbose one - e.g. UTC-Windows-C++-no-10.0.17656.1004.x86fre.rs_onecore_webplat_stage_dev1.180504-1952-no /// Becuase of that the collector can't aggregate telemetry about requests efficiently, it also causes explosion of caridnality in RTA cubes. /// To deal with that we throw away the verbose suffix (e.g. .x86fre.rs_onecore_webplat_stage_dev1.180504-1952-no) ///