Testing GCP cloud trace exporter

back/boxtribute_server/app.py

@@ -105,12 +105,13 @@ def setup_opentelemetry(app):
     from opentelemetry.sdk.resources import SERVICE_INSTANCE_ID, SERVICE_NAME, Resource
 
     # No permission for trace.googleapis.com
-    # from opentelemetry import trace
+    from opentelemetry import trace
     # from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
-    # from opentelemetry.sdk.trace import TracerProvider
-    # from opentelemetry.sdk.trace.export import BatchSpanProcessor
-
-    from opentelemetry import metrics
+    from opentelemetry.sdk.trace import TracerProvider
+    from opentelemetry.sdk.trace.export import BatchSpanProcessor
+    from opentelemetry.propagate import set_global_textmap
+    from opentelemetry.propagators.cloud_trace_propagator import CloudTraceFormatPropagator
+    from opentelemetry.exporter.cloud_trace import CloudTraceSpanExporter
     from opentelemetry.exporter.otlp.proto.http.metric_exporter import OTLPMetricExporter
     from opentelemetry.sdk.metrics import MeterProvider
     from opentelemetry.sdk.metrics.export import PeriodicExportingMetricReader
@@ -121,16 +122,12 @@ def setup_opentelemetry(app):
         SERVICE_INSTANCE_ID: f"worker-{os.getpid()}",
     })
 
-    # tracer_provider = TracerProvider(resource=resource)
-    # processor = BatchSpanProcessor(OTLPSpanExporter())
-    # tracer_provider.add_span_processor(processor)
-    # trace.set_tracer_provider(tracer_provider)
+    provider = TracerProvider(resource=resource)
+    processor = BatchSpanProcessor(CloudTraceSpanExporter())
+    provider.add_span_processor(processor)
 
-    reader = PeriodicExportingMetricReader(
-        OTLPMetricExporter()
-    )
-    meter_provider = MeterProvider(metric_readers=[reader], resource=resource)
-    metrics.set_meter_provider(meter_provider)
+    trace.set_tracer_provider(provider)
+    set_global_textmap(CloudTraceFormatPropagator())
 
     from opentelemetry.instrumentation.flask import FlaskInstrumentor
     FlaskInstrumentor().instrument_app(app)

back/requirements-deploy.txt

@@ -1,4 +1,4 @@
 google-cloud-logging==3.11.3
 opentelemetry-sdk==1.27.0
-opentelemetry-exporter-otlp-proto-http==1.27.0
 opentelemetry-instrumentation-flask==0.48b0
+opentelemetry-exporter-gcp-trace==1.7.0