Azure WebApp - System.Diagnostics.Trace.TraceInformation not showing anywhere












0














I have an Azure WebApp, it has both Application Logging (Filesystem) and (Blob) enabled. I retrieve some data both in blob and Log Stream, but this seems to be some automated data (incoming requests, SQL queries, lifecycle events, etc) but I don't see my System.Diagnostics.Trace.TraceInformation calls anywhere.



When I run the app locally I see these logs in output window, but not on Azure.



Is there some setting that I'm missing?



azure portal screenshot










share|improve this question



























    0














    I have an Azure WebApp, it has both Application Logging (Filesystem) and (Blob) enabled. I retrieve some data both in blob and Log Stream, but this seems to be some automated data (incoming requests, SQL queries, lifecycle events, etc) but I don't see my System.Diagnostics.Trace.TraceInformation calls anywhere.



    When I run the app locally I see these logs in output window, but not on Azure.



    Is there some setting that I'm missing?



    azure portal screenshot










    share|improve this question

























      0












      0








      0







      I have an Azure WebApp, it has both Application Logging (Filesystem) and (Blob) enabled. I retrieve some data both in blob and Log Stream, but this seems to be some automated data (incoming requests, SQL queries, lifecycle events, etc) but I don't see my System.Diagnostics.Trace.TraceInformation calls anywhere.



      When I run the app locally I see these logs in output window, but not on Azure.



      Is there some setting that I'm missing?



      azure portal screenshot










      share|improve this question













      I have an Azure WebApp, it has both Application Logging (Filesystem) and (Blob) enabled. I retrieve some data both in blob and Log Stream, but this seems to be some automated data (incoming requests, SQL queries, lifecycle events, etc) but I don't see my System.Diagnostics.Trace.TraceInformation calls anywhere.



      When I run the app locally I see these logs in output window, but not on Azure.



      Is there some setting that I'm missing?



      azure portal screenshot







      asp.net-mvc azure asp.net-core






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 23 '18 at 22:57









      AnarionAnarion

      1,1921434




      1,1921434
























          1 Answer
          1






          active

          oldest

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          0














          In a asp.net core web app, we use the ILogger for the logging. More details are here.



          Your settings in the azure portal is ok, just add some code in your project, sample as below:



          In the Startup.cs -> Configure method, the method looks like below(Use ILoggerFactory here):



                  public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)
          {
          if (env.IsDevelopment())
          {
          app.UseBrowserLink();
          app.UseDeveloperExceptionPage();
          }
          else
          {
          app.UseExceptionHandler("/Home/Error");
          }

          //add the following two lines of code
          logger.AddConsole();
          logger.AddDebug();

          app.UseStaticFiles();

          app.UseMvc(routes =>
          {
          routes.MapRoute(
          name: "default",
          template: "{controller=Home}/{action=Index}/{id?}");
          });
          }


          Then in the controller.cs:



              public class HomeController : Controller
          {
          private readonly ILogger _logger;
          public HomeController(ILoggerFactory loggerFactory)
          {
          _logger = loggerFactory.CreateLogger<HomeController>();
          }

          public IActionResult Index()
          {
          return View();
          }

          public IActionResult Contact()
          {
          ViewData["Message"] = "Your contact page.";
          //Trace.TraceInformation("TraceInformation ---this is from contact page.....");
          _logger.LogInformation("ILogger --- this is from contact page!!!!");
          return View();
          }

          //other code
          }


          After publish to azure, the logs logged by ILogger can be seen in Log Stream and blob:



          enter image description here






          share|improve this answer





















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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            In a asp.net core web app, we use the ILogger for the logging. More details are here.



            Your settings in the azure portal is ok, just add some code in your project, sample as below:



            In the Startup.cs -> Configure method, the method looks like below(Use ILoggerFactory here):



                    public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)
            {
            if (env.IsDevelopment())
            {
            app.UseBrowserLink();
            app.UseDeveloperExceptionPage();
            }
            else
            {
            app.UseExceptionHandler("/Home/Error");
            }

            //add the following two lines of code
            logger.AddConsole();
            logger.AddDebug();

            app.UseStaticFiles();

            app.UseMvc(routes =>
            {
            routes.MapRoute(
            name: "default",
            template: "{controller=Home}/{action=Index}/{id?}");
            });
            }


            Then in the controller.cs:



                public class HomeController : Controller
            {
            private readonly ILogger _logger;
            public HomeController(ILoggerFactory loggerFactory)
            {
            _logger = loggerFactory.CreateLogger<HomeController>();
            }

            public IActionResult Index()
            {
            return View();
            }

            public IActionResult Contact()
            {
            ViewData["Message"] = "Your contact page.";
            //Trace.TraceInformation("TraceInformation ---this is from contact page.....");
            _logger.LogInformation("ILogger --- this is from contact page!!!!");
            return View();
            }

            //other code
            }


            After publish to azure, the logs logged by ILogger can be seen in Log Stream and blob:



            enter image description here






            share|improve this answer


























              0














              In a asp.net core web app, we use the ILogger for the logging. More details are here.



              Your settings in the azure portal is ok, just add some code in your project, sample as below:



              In the Startup.cs -> Configure method, the method looks like below(Use ILoggerFactory here):



                      public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)
              {
              if (env.IsDevelopment())
              {
              app.UseBrowserLink();
              app.UseDeveloperExceptionPage();
              }
              else
              {
              app.UseExceptionHandler("/Home/Error");
              }

              //add the following two lines of code
              logger.AddConsole();
              logger.AddDebug();

              app.UseStaticFiles();

              app.UseMvc(routes =>
              {
              routes.MapRoute(
              name: "default",
              template: "{controller=Home}/{action=Index}/{id?}");
              });
              }


              Then in the controller.cs:



                  public class HomeController : Controller
              {
              private readonly ILogger _logger;
              public HomeController(ILoggerFactory loggerFactory)
              {
              _logger = loggerFactory.CreateLogger<HomeController>();
              }

              public IActionResult Index()
              {
              return View();
              }

              public IActionResult Contact()
              {
              ViewData["Message"] = "Your contact page.";
              //Trace.TraceInformation("TraceInformation ---this is from contact page.....");
              _logger.LogInformation("ILogger --- this is from contact page!!!!");
              return View();
              }

              //other code
              }


              After publish to azure, the logs logged by ILogger can be seen in Log Stream and blob:



              enter image description here






              share|improve this answer
























                0












                0








                0






                In a asp.net core web app, we use the ILogger for the logging. More details are here.



                Your settings in the azure portal is ok, just add some code in your project, sample as below:



                In the Startup.cs -> Configure method, the method looks like below(Use ILoggerFactory here):



                        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)
                {
                if (env.IsDevelopment())
                {
                app.UseBrowserLink();
                app.UseDeveloperExceptionPage();
                }
                else
                {
                app.UseExceptionHandler("/Home/Error");
                }

                //add the following two lines of code
                logger.AddConsole();
                logger.AddDebug();

                app.UseStaticFiles();

                app.UseMvc(routes =>
                {
                routes.MapRoute(
                name: "default",
                template: "{controller=Home}/{action=Index}/{id?}");
                });
                }


                Then in the controller.cs:



                    public class HomeController : Controller
                {
                private readonly ILogger _logger;
                public HomeController(ILoggerFactory loggerFactory)
                {
                _logger = loggerFactory.CreateLogger<HomeController>();
                }

                public IActionResult Index()
                {
                return View();
                }

                public IActionResult Contact()
                {
                ViewData["Message"] = "Your contact page.";
                //Trace.TraceInformation("TraceInformation ---this is from contact page.....");
                _logger.LogInformation("ILogger --- this is from contact page!!!!");
                return View();
                }

                //other code
                }


                After publish to azure, the logs logged by ILogger can be seen in Log Stream and blob:



                enter image description here






                share|improve this answer












                In a asp.net core web app, we use the ILogger for the logging. More details are here.



                Your settings in the azure portal is ok, just add some code in your project, sample as below:



                In the Startup.cs -> Configure method, the method looks like below(Use ILoggerFactory here):



                        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)
                {
                if (env.IsDevelopment())
                {
                app.UseBrowserLink();
                app.UseDeveloperExceptionPage();
                }
                else
                {
                app.UseExceptionHandler("/Home/Error");
                }

                //add the following two lines of code
                logger.AddConsole();
                logger.AddDebug();

                app.UseStaticFiles();

                app.UseMvc(routes =>
                {
                routes.MapRoute(
                name: "default",
                template: "{controller=Home}/{action=Index}/{id?}");
                });
                }


                Then in the controller.cs:



                    public class HomeController : Controller
                {
                private readonly ILogger _logger;
                public HomeController(ILoggerFactory loggerFactory)
                {
                _logger = loggerFactory.CreateLogger<HomeController>();
                }

                public IActionResult Index()
                {
                return View();
                }

                public IActionResult Contact()
                {
                ViewData["Message"] = "Your contact page.";
                //Trace.TraceInformation("TraceInformation ---this is from contact page.....");
                _logger.LogInformation("ILogger --- this is from contact page!!!!");
                return View();
                }

                //other code
                }


                After publish to azure, the logs logged by ILogger can be seen in Log Stream and blob:



                enter image description here







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 26 '18 at 2:49









                Ivan YangIvan Yang

                2,419125




                2,419125






























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