Removing the Flex-only filter. (#11431)

* Removing the Flex-only filter.

Author: RohitRanjanMS

release_notes.md

@@ -15,4 +15,5 @@
 - Functions host to take a customer specified port in Custom Handler scenario (#11408)
 - Updated to version 1.5.8 of Microsoft.Azure.AppService.Middleware.Functions (#11416)
 - Enabling worker indexing for Logic Apps app kind behind an enviornment setting
-- Adding HttpWorkerFunctionProvider functions to synctrigger payload (#11430)
+- Adding HttpWorkerFunctionProvider functions to synctrigger payload (#11430)
+- Remove the Flex-only AzureMonitorDiagnosticLoggerProvider filter (#11431)

src/WebJobs.Script.WebHost/WebScriptHostBuilderExtension.cs

@@ -90,21 +90,10 @@ public static IHostBuilder AddWebScriptHost(this IHostBuilder builder, IServiceP
                 .ConfigureLogging(loggingBuilder =>
                 {
                     loggingBuilder.Services.AddSingleton<ILoggerFactory, ScriptLoggerFactory>();
-
                     loggingBuilder.AddWebJobsSystem<SystemLoggerProvider>();
+
                     if (environment.IsAzureMonitorEnabled())
                     {
-                        if (environment.IsConsumptionOnLegion())
-                        {
-                            loggingBuilder.Services.AddOptions<LoggerFilterOptions>()
-                                .Configure<IOptionsMonitor<AppServiceOptions>>((filters, options) =>
-                                {
-                                    filters.AddFilter<AzureMonitorDiagnosticLoggerProvider>((category, level) =>
-                                    {
-                                        return options.CurrentValue.IsAzureMonitorLoggingEnabled;
-                                    });
-                                });
-                        }
                         loggingBuilder.Services.AddSingleton<ILoggerProvider, AzureMonitorDiagnosticLoggerProvider>();
                     }