Used managed identity credential

Author: marvinbuss

code/function/fastapp/utils.py

@@ -1,7 +1,7 @@
 import logging
 from logging import Logger
 
-from azure.identity import DefaultAzureCredential
+from azure.identity import ManagedIdentityCredential
 from azure.monitor.opentelemetry.exporter import AzureMonitorTraceExporter
 from fastapi import FastAPI
 from fastapp.core.config import settings
@@ -36,7 +36,7 @@ def setup_tracer(app: FastAPI):
     RETURNS (None): Nothing is being returned.
     """
     if settings.APPLICATIONINSIGHTS_CONNECTION_STRING:
-        credential = DefaultAzureCredential()
+        credential = ManagedIdentityCredential()
         exporter = AzureMonitorTraceExporter.from_connection_string(
             settings.APPLICATIONINSIGHTS_CONNECTION_STRING, credential=credential
         )