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Update OTLP trace example. #386

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Merged
DylanRussell merged 4 commits into from
Mar 4, 2025
Merged

Update OTLP trace example. #386

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f3c8493
Update OTLP trace example.
DylanRussell Feb 28, 2025
9585595
Do not list telemetry endpoint.
DylanRussell Feb 28, 2025
3083bf6
Remove manually adding quota project header.
DylanRussell Feb 28, 2025
a1aca4d
Merge branch 'main' into fix_docs
DylanRussell Mar 4, 2025
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3 changes: 1 addition & 2 deletions samples/otlptrace/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,8 @@ gcloud auth application-default login

#### Run the Sample
```sh
# export necessary OTEL environment variables
# export necessary OTEL environment variable
export OTEL_RESOURCE_ATTRIBUTES="gcp.project_id=<project-id>"
export OTEL_EXPORTER_OTLP_ENDPOINT=<endpoint>

# from the samples/otlptrace repository
python3 example_grpc.py
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11 changes: 7 additions & 4 deletions samples/otlptrace/example_grpc.py
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Expand Up @@ -36,16 +36,19 @@
request = google.auth.transport.requests.Request()
resource = Resource.create(attributes={SERVICE_NAME: "otlp-gcp-grpc-sample"})

auth_metadata_plugin = AuthMetadataPlugin(
credentials=credentials, request=request
)
auth_metadata_plugin = AuthMetadataPlugin(credentials=credentials, request=request)
channel_creds = grpc.composite_channel_credentials(
grpc.ssl_channel_credentials(),
grpc.metadata_call_credentials(auth_metadata_plugin),
)

trace_provider = TracerProvider(resource=resource)
processor = BatchSpanProcessor(OTLPSpanExporter(credentials=channel_creds))
processor = BatchSpanProcessor(
OTLPSpanExporter(
credentials=channel_creds,
endpoint="https://telemetry.googleapis.com:443/v1/traces",
)
)
trace_provider.add_span_processor(processor)
trace.set_tracer_provider(trace_provider)
tracer = trace.get_tracer("my.tracer.name")
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21 changes: 11 additions & 10 deletions samples/otlptrace/example_http.py
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Expand Up @@ -19,21 +19,22 @@
from opentelemetry.exporter.otlp.proto.http.trace_exporter import (
OTLPSpanExporter,
)
from google.auth.transport.requests import AuthorizedSession
from opentelemetry.sdk.resources import SERVICE_NAME, Resource
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import BatchSpanProcessor

credentials, project_id = google.auth.default()
request = google.auth.transport.requests.Request()
credentials.refresh(request)
req_headers = {
"x-goog-user-project": credentials.quota_project_id,
"Authorization": "Bearer " + credentials.token,
}
resource = Resource.create(attributes={SERVICE_NAME: "otlp-gcp-http-sample"})

trace_provider = TracerProvider(resource=resource)
processor = BatchSpanProcessor(OTLPSpanExporter(headers=req_headers))
trace_provider = TracerProvider(resource=Resource.create(attributes={SERVICE_NAME: "otlp-gcp-http-sample"}))
processor = BatchSpanProcessor(
OTLPSpanExporter(
headers={
"x-goog-user-project": credentials.quota_project_id,
},
session=AuthorizedSession(credentials),
endpoint="https://telemetry.googleapis.com:443/v1/traces",
)
)
trace_provider.add_span_processor(processor)
trace.set_tracer_provider(trace_provider)
tracer = trace.get_tracer("my.tracer.name")
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