open-webui/backend/open_webui/utils/trace/setup.py

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2025-03-10 14:27:31 +00:00
from opentelemetry import trace
from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
from opentelemetry.sdk.resources import SERVICE_NAME, Resource
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.sampling import ALWAYS_ON
from open_webui.utils.trace.exporters import LazyBatchSpanProcessor
from open_webui.utils.trace.instrumentors import Instrumentor
from open_webui.env import OT_SERVICE_NAME, OT_HOST, OT_TOKEN
def setup(app):
trace.set_tracer_provider(
TracerProvider(
resource=Resource.create(
{SERVICE_NAME: OT_SERVICE_NAME, "token": OT_TOKEN}
),
sampler=ALWAYS_ON,
)
)
# otlp
exporter = OTLPSpanExporter(endpoint=OT_HOST)
trace.get_tracer_provider().add_span_processor(LazyBatchSpanProcessor(exporter))
Instrumentor(app=app).instrument()