Grafana filter says that there is one crash in last 3 month on Windows 10 x64 for qtwebengine. But failure details tab misses any link to integration for this. On 11/10/19 there were only these integrations: 1, 2 and 3 and none off them built webengine for win10 x64 because toolchain is not yet updated. So builds were skipped:

agent:2019/10/11 08:28:25 build.go:220: Note: The following modules are not being compiled in this configuration:
agent:2019/10/11 08:28:25 build.go:220:     webenginecore
agent:2019/10/11 08:28:25 build.go:220:     webengine
agent:2019/10/11 08:28:25 build.go:220:     webenginewidgets