Disable distributed tracing for live metrics calls (#35822)

Author: lzchen

sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md

@@ -6,6 +6,8 @@
 
 - Handle invalid status codes in std metric payload
     ([#35762](https://github.com/Azure/azure-sdk-for-python/pull/35762))
+- Disable distributed tracing for live metrics client calls
+    ([#35822](https://github.com/Azure/azure-sdk-for-python/pull/35822))
 
 ### Other Changes
 

sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_quickpulse/_exporter.py

@@ -23,11 +23,13 @@
 )
 
 from azure.core.exceptions import HttpResponseError
+from azure.core.pipeline.policies import ContentDecodePolicy
 from azure.monitor.opentelemetry.exporter._quickpulse._constants import (
     _LONG_PING_INTERVAL_SECONDS,
     _POST_CANCEL_INTERVAL_SECONDS,
     _POST_INTERVAL_SECONDS,
 )
+from azure.monitor.opentelemetry.exporter._quickpulse._generated._configuration import QuickpulseClientConfiguration
 from azure.monitor.opentelemetry.exporter._quickpulse._generated._client import QuickpulseClient
 from azure.monitor.opentelemetry.exporter._quickpulse._generated.models import MonitoringDataPoint
 from azure.monitor.opentelemetry.exporter._quickpulse._state import (
@@ -82,8 +84,24 @@ def __init__(self, connection_string: Optional[str]) -> None:
         self._instrumentation_key = parsed_connection_string.instrumentation_key
         # TODO: Support AADaudience (scope)/credentials
         # Pass `None` for now until swagger definition is fixed
-        self._client = QuickpulseClient(credential=None, endpoint=self._live_endpoint)  # type: ignore
-        # TODO: Support redirect
+        config = QuickpulseClientConfiguration(credential=None)  # type: ignore
+        policies = [
+            # TODO: Support redirect
+            config.redirect_policy,
+            # Needed for serialization
+            ContentDecodePolicy(),
+            # Logging for client calls
+            config.http_logging_policy,
+            # TODO: Support AADaudience (scope)/credentials
+            config.authentication_policy,
+            # Explicitly disabling to avoid tracing live metrics calls
+            # DistributedTracingPolicy(),
+        ]
+        self._client = QuickpulseClient(
+            credential=None, # type: ignore
+            endpoint=self._live_endpoint,
+            policies=policies
+        )
 
         MetricExporter.__init__(
             self,

sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_quickpulse/_generated/_operations/_operations.py

@@ -230,7 +230,7 @@ def is_subscribed(
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
-    @distributed_trace
+    # @distributed_trace
     def is_subscribed(
         self,
         endpoint: str = "https://global.livediagnostics.monitor.azure.com",
@@ -440,7 +440,7 @@ def publish(
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
-    @distributed_trace
+    # @distributed_trace
     def publish(
         self,
         endpoint: str = "https://global.livediagnostics.monitor.azure.com",

sdk/monitor/azure-monitor-opentelemetry-exporter/azure/monitor/opentelemetry/exporter/_quickpulse/_generated/aio/_operations/_operations.py

@@ -150,7 +150,7 @@ async def is_subscribed(
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
-    @distributed_trace_async
+    # @distributed_trace_async
     async def is_subscribed(
         self,
         endpoint: str = "https://global.livediagnostics.monitor.azure.com",
@@ -360,7 +360,7 @@ async def publish(
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
-    @distributed_trace_async
+    # @distributed_trace_async
     async def publish(
         self,
         endpoint: str = "https://global.livediagnostics.monitor.azure.com",