chore(Azure): remove Azure error monitoring

Wasn't working anyway.

Author: afeld

benefits/core/middleware.py

@@ -161,21 +161,6 @@ def process_view(self, request, view_func, view_args, view_kwargs):
         return redirect("oauth:login")
 
 
-# https://github.com/census-instrumentation/opencensus-python/issues/766
-class LogErrorToAzure(MiddlewareMixin):
-    def __init__(self, get_response):
-        super().__init__(get_response)
-        # wait to do this here to be sure the handler is initialized
-        self.azure_logger = logging.getLogger("azure")
-
-    def process_exception(self, request, exception):
-        # https://stackoverflow.com/a/45532289
-        msg = getattr(exception, "message", repr(exception))
-        self.azure_logger.exception(msg, exc_info=exception)
-
-        return None
-
-
 class RecaptchaEnabled(MiddlewareMixin):
     """Middleware configures the request with required reCAPTCHA settings."""
 

benefits/settings.py

@@ -75,12 +75,7 @@ def _filter_empty(ls):
 ENABLE_AZURE_INSIGHTS = "APPLICATIONINSIGHTS_CONNECTION_STRING" in os.environ
 print("ENABLE_AZURE_INSIGHTS: ", ENABLE_AZURE_INSIGHTS)
 if ENABLE_AZURE_INSIGHTS:
-    MIDDLEWARE.extend(
-        [
-            "opencensus.ext.django.middleware.OpencensusMiddleware",
-            "benefits.core.middleware.LogErrorToAzure",
-        ]
-    )
+    MIDDLEWARE.append("opencensus.ext.django.middleware.OpencensusMiddleware")
 
 # only used if enabled above
 OPENCENSUS = {

docs/deployment/troubleshooting.md

@@ -31,7 +31,7 @@ The following [tables](https://docs.microsoft.com/en-us/azure/azure-monitor/app/
 
 In the latter two, you should see recent log output. Note [there is some latency](https://docs.microsoft.com/en-us/azure/azure-monitor/logs/data-ingestion-time).
 
-See [`Failures`](https://docs.microsoft.com/en-us/azure/azure-monitor/app/asp-net-exceptions#diagnose-failures-using-the-azure-portal) in the sidebar (or `exceptions` under `Logs`) for application errors/exceptions.
+Note that we aren't [sending exceptions to Azure Monitor](https://learn.microsoft.com/en-us/azure/azure-monitor/app/opencensus-python#send-exceptions) (aside from the logs), so you won't see anything show up under `Failures` or `Logs`->`exceptions`.
 
 #### Live tail