Refactor naming for tracer_provider in docs and examples

Author: draincoder

docs/integrations/index.rst

@@ -45,10 +45,10 @@ These frameworks have the **same** integration api, so here I will show you how
                "service.name": "fastapi",
            },
        )
-       tracer = TracerProvider(resource=resource)
-       trace.set_tracer_provider(tracer)
+       tracer_provider = TracerProvider(resource=resource)
+       trace.set_tracer_provider(tracer_provider)
 
-       trace_config = TracingConfig(tracer_provider=tracer)
+       trace_config = TracingConfig(tracer_provider=tracer_provider)
        metrics_config = MetricsConfig(app_name="fastapi", include_trace_exemplar=True)
 
        app = FastAPI()
@@ -117,10 +117,10 @@ So **asgi-monitor** is rushing to the rescue.
                "service.name": "litestar",
            },
        )
-       tracer = TracerProvider(resource=resource)
-       trace.set_tracer_provider(tracer)
+       tracer_provider = TracerProvider(resource=resource)
+       trace.set_tracer_provider(tracer_provider)
 
-       trace_config = TracingConfig(tracer_provider=tracer)
+       trace_config = TracingConfig(tracer_provider=tracer_provider)
        metrics_config = MetricsConfig(app_name="litestar", include_trace_exemplar=True)
 
        middlewares = [build_tracing_middleware(trace_config), build_metrics_middleware(metrics_config)]

docs/monitoring/tracing.rst

@@ -65,11 +65,11 @@ If you are **not an expert** in OpenTelemetry, then you just need to pass only t
            "service.name": "asgi-monitor",  # To identify the application
        },
    )
-   tracer = TracerProvider(resource=resource)
-   trace.set_tracer_provider(tracer)
-   tracer.add_span_processor(BatchSpanProcessor(OTLPSpanExporter(endpoint="http://asgi-monitor.tempo:4317")))
+   tracer_provider = TracerProvider(resource=resource)
+   trace.set_tracer_provider(tracer_provider)
+   tracer_provider.add_span_processor(BatchSpanProcessor(OTLPSpanExporter(endpoint="http://asgi-monitor.tempo:4317")))
 
-   trace_config = TracingConfig(tracer_provider=tracer)
+   trace_config = TracingConfig(tracer_provider=tracer_provider)
 
 Trace management
 ~~~~~~~~~~~~~~~~~~

examples/fastapi_app.py

@@ -32,10 +32,10 @@ def create_app() -> FastAPI:
             "service.name": "fastapi",
         },
     )
-    tracer = TracerProvider(resource=resource)
-    trace.set_tracer_provider(tracer)
+    tracer_provider = TracerProvider(resource=resource)
+    trace.set_tracer_provider(tracer_provider)
 
-    trace_config = TracingConfig(tracer_provider=tracer)
+    trace_config = TracingConfig(tracer_provider=tracer_provider)
     metrics_config = MetricsConfig(app_name="fastapi", include_trace_exemplar=True)
 
     app = FastAPI(debug=True)

examples/litestar_app.py

@@ -37,10 +37,10 @@ def create_app() -> Litestar:
             "service.name": "litestar",
         },
     )
-    tracer = TracerProvider(resource=resource)
-    trace.set_tracer_provider(tracer)
+    tracer_provider = TracerProvider(resource=resource)
+    trace.set_tracer_provider(tracer_provider)
 
-    trace_config = TracingConfig(tracer_provider=tracer)
+    trace_config = TracingConfig(tracer_provider=tracer_provider)
     metrics_config = MetricsConfig(app_name="litestar", include_trace_exemplar=True)
     middlewares = [build_tracing_middleware(trace_config), build_metrics_middleware(metrics_config)]
 

examples/real_world/app/main.py

@@ -30,11 +30,11 @@ def create_app() -> FastAPI:
             "compose_service": APP_NAME,
         },
     )
-    tracer = TracerProvider(resource=resource)
-    trace.set_tracer_provider(tracer)
-    tracer.add_span_processor(BatchSpanProcessor(OTLPSpanExporter(endpoint=GRPC_ENDPOINT)))
+    tracer_provider = TracerProvider(resource=resource)
+    trace.set_tracer_provider(tracer_provider)
+    tracer_provider.add_span_processor(BatchSpanProcessor(OTLPSpanExporter(endpoint=GRPC_ENDPOINT)))
 
-    trace_config = TracingConfig(tracer_provider=tracer)
+    trace_config = TracingConfig(tracer_provider=tracer_provider)
     metrics_config = MetricsConfig(app_name=APP_NAME, include_trace_exemplar=True)
 
     app = FastAPI(debug=True)

examples/starlette_app.py

@@ -33,10 +33,10 @@ def create_app() -> Starlette:
             "service.name": "starlette",
         },
     )
-    tracer = TracerProvider(resource=resource)
-    trace.set_tracer_provider(tracer)
+    tracer_provider = TracerProvider(resource=resource)
+    trace.set_tracer_provider(tracer_provider)
 
-    trace_config = TracingConfig(tracer_provider=tracer)
+    trace_config = TracingConfig(tracer_provider=tracer_provider)
     metrics_config = MetricsConfig(app_name="starlette", include_trace_exemplar=True)
 
     app = Starlette(debug=True, routes=[Route("/", endpoint=index, methods=["GET"])])