docs: improved docs a bit more

Author: samypr100

instrumentation/opentelemetry-instrumentation-httpx/README.rst

@@ -136,15 +136,29 @@ The hooks can be configured as follows:
         # status_code, headers, stream, extensions = response
         pass
 
-    HTTPXClientInstrumentor().instrument(request_hook=request_hook, response_hook=response_hook)
+    async def async_request_hook(span, request):
+        # method, url, headers, stream, extensions = request
+        pass
+
+    async def async_response_hook(span, request, response):
+        # method, url, headers, stream, extensions = request
+        # status_code, headers, stream, extensions = response
+        pass
+
+    HTTPXClientInstrumentor().instrument(
+        request_hook=request_hook,
+        response_hook=response_hook,
+        async_request_hook=async_request_hook,
+        async_response_hook=async_response_hook
+    )
 
 
 Or if you are using the transport classes directly:
 
 
 .. code-block:: python
 
-    from opentelemetry.instrumentation.httpx import SyncOpenTelemetryTransport
+    from opentelemetry.instrumentation.httpx import SyncOpenTelemetryTransport, AsyncOpenTelemetryTransport
 
     def request_hook(span, request):
         # method, url, headers, stream, extensions = request
@@ -155,13 +169,29 @@ Or if you are using the transport classes directly:
         # status_code, headers, stream, extensions = response
         pass
 
+    async def async_request_hook(span, request):
+        # method, url, headers, stream, extensions = request
+        pass
+
+    async def async_response_hook(span, request, response):
+        # method, url, headers, stream, extensions = request
+        # status_code, headers, stream, extensions = response
+        pass
+
     transport = httpx.HTTPTransport()
     telemetry_transport = SyncOpenTelemetryTransport(
         transport,
         request_hook=request_hook,
         response_hook=response_hook
     )
 
+    async_transport = httpx.AsyncHTTPTransport()
+    telemetry_transport = AsyncOpenTelemetryTransport(
+        async_transport,
+        request_hook=async_request_hook,
+        response_hook=async_response_hook
+    )
+
 
 References
 ----------

instrumentation/opentelemetry-instrumentation-httpx/src/opentelemetry/instrumentation/httpx/__init__.py

@@ -140,15 +140,20 @@ async def async_response_hook(span, request, response):
         # status_code, headers, stream, extensions = response
         pass
 
-    HTTPXClientInstrumentor().instrument(request_hook=request_hook, response_hook=response_hook, async_request_hook=async_request_hook, async_response_hook=async_response_hook)
+    HTTPXClientInstrumentor().instrument(
+        request_hook=request_hook,
+        response_hook=response_hook,
+        async_request_hook=async_request_hook,
+        async_response_hook=async_response_hook
+    )
 
 
 Or if you are using the transport classes directly:
 
 
 .. code-block:: python
 
-    from opentelemetry.instrumentation.httpx import SyncOpenTelemetryTransport
+    from opentelemetry.instrumentation.httpx import SyncOpenTelemetryTransport, AsyncOpenTelemetryTransport
 
     def request_hook(span, request):
         # method, url, headers, stream, extensions = request
@@ -159,13 +164,29 @@ def response_hook(span, request, response):
         # status_code, headers, stream, extensions = response
         pass
 
+    async def async_request_hook(span, request):
+        # method, url, headers, stream, extensions = request
+        pass
+
+    async def async_response_hook(span, request, response):
+        # method, url, headers, stream, extensions = request
+        # status_code, headers, stream, extensions = response
+        pass
+
     transport = httpx.HTTPTransport()
     telemetry_transport = SyncOpenTelemetryTransport(
         transport,
         request_hook=request_hook,
         response_hook=response_hook
     )
 
+    async_transport = httpx.AsyncHTTPTransport()
+    telemetry_transport = AsyncOpenTelemetryTransport(
+        async_transport,
+        request_hook=async_request_hook,
+        response_hook=async_response_hook
+    )
+
 API
 ---
 """