feat: add http.duration convention

Author: Rodrigo-Novas

instrumentation/opentelemetry-instrumentation-aiohttp-server/src/opentelemetry/instrumentation/aiohttp_server/__init__.py

@@ -207,7 +207,7 @@ async def middleware(request, handler):
     duration_histogram = meter.create_histogram(
         name=MetricInstruments.HTTP_SERVER_DURATION,
         unit="ms",
-        description="measures the duration of the inbound HTTP request",
+        description="Measures the duration of inbound HTTP requests",
     )
 
     active_requests_counter = meter.create_up_down_counter(

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

@@ -492,7 +492,7 @@ def __init__(
         self.duration_histogram = self.meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_DURATION,
             unit="ms",
-            description="measures the duration of the inbound HTTP request",
+            description="Measures the duration of inbound HTTP requests",
         )
         self.server_response_size_histogram = self.meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_RESPONSE_SIZE,

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

@@ -322,7 +322,7 @@ def _instrument(self, **kwargs):
         _DjangoMiddleware._duration_histogram = meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_DURATION,
             unit="ms",
-            description="measures the duration of the inbound http request",
+            description="Measures the duration of inbound HTTP requests",
         )
         _DjangoMiddleware._active_request_counter = meter.create_up_down_counter(
             name=MetricInstruments.HTTP_SERVER_ACTIVE_REQUESTS,

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

@@ -268,7 +268,7 @@ def __init__(self, *args, **kwargs):
         self.duration_histogram = self._otel_meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_DURATION,
             unit="ms",
-            description="measures the duration of the inbound HTTP request",
+            description="Measures the duration of inbound HTTP requests",
         )
         self.active_requests_counter = self._otel_meter.create_up_down_counter(
             name=MetricInstruments.HTTP_SERVER_ACTIVE_REQUESTS,

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

@@ -513,7 +513,7 @@ def __init__(self, *args, **kwargs):
         duration_histogram = meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_DURATION,
             unit="ms",
-            description="measures the duration of the inbound HTTP request",
+            description="Measures the duration of inbound HTTP requests",
         )
         active_requests_counter = meter.create_up_down_counter(
             name=MetricInstruments.HTTP_SERVER_ACTIVE_REQUESTS,
@@ -619,7 +619,7 @@ def instrument_app(
             duration_histogram = meter.create_histogram(
                 name=MetricInstruments.HTTP_SERVER_DURATION,
                 unit="ms",
-                description="measures the duration of the inbound HTTP request",
+                description="Measures the duration of inbound HTTP requests",
             )
             active_requests_counter = meter.create_up_down_counter(
                 name=MetricInstruments.HTTP_SERVER_ACTIVE_REQUESTS,

instrumentation/opentelemetry-instrumentation-pyramid/src/opentelemetry/instrumentation/pyramid/callbacks.py

@@ -140,7 +140,7 @@ def trace_tween_factory(handler, registry):
     duration_histogram = meter.create_histogram(
         name=MetricInstruments.HTTP_SERVER_DURATION,
         unit="ms",
-        description="measures the duration of the inbound HTTP request",
+        description="Measures the duration of inbound HTTP requests",
     )
     active_requests_counter = meter.create_up_down_counter(
         name=MetricInstruments.HTTP_SERVER_ACTIVE_REQUESTS,

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

@@ -296,7 +296,7 @@ def _create_server_histograms(meter) -> Dict[str, Histogram]:
         MetricInstruments.HTTP_SERVER_DURATION: meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_DURATION,
             unit="ms",
-            description="measures the duration outbound HTTP requests",
+            description="Measures the duration of inbound HTTP requests",
         ),
         MetricInstruments.HTTP_SERVER_REQUEST_SIZE: meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_REQUEST_SIZE,

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

@@ -507,7 +507,7 @@ def __init__(
         self.duration_histogram = self.meter.create_histogram(
             name=MetricInstruments.HTTP_SERVER_DURATION,
             unit="ms",
-            description="measures the duration of the inbound HTTP request",
+            description="Measures the duration of inbound HTTP requests",
         )
         self.active_requests_counter = self.meter.create_up_down_counter(
             name=MetricInstruments.HTTP_SERVER_ACTIVE_REQUESTS,