Not done this myself, but have you configured tracing to write to App Insights like https://docs.microsoft.com/en-us/azure/azure-monitor/app/asp-net-trace-logs#install-logging-on-your-app ?
David On Thu, 20 May 2021 at 11:57, Greg Keogh <gfke...@gmail.com> wrote: > Folks, I asked about this weeks ago, but after hours of spare time reading > and futzing I am utterly unable to get any System.Diagnostics.Trace write > output to appear in the Azure logs anywhere. I've configured the portal App > Service logs values according to many instructions, I'm sure my apps are > writing to Trace. Same problem in an ASP.NET forms app and a Web API app. > > There must be some misunderstanding on my part or a vital piece is > missing. Is it some Web.config value? Some portal setting? Maybe .NET > Framework 4.6/4.8 apps can't log that way at all? Most web articles use > .NET Core as examples and use ILogger, but that's not relevant for my case? > > Last year I did a debugging session with a colleague while looking at the > Log stream in the portal, so it used to work. Maybe it's usage conventions > have changed? > > *Greg K* >
