LedgerLine/common/telemetry.py

from opentelemetry import trace
from opentelemetry.sdk.resources import SERVICE_NAME, Resource
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import BatchSpanProcessor
from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
from opentelemetry.instrumentation.httpx import HTTPXClientInstrumentor
from opentelemetry.instrumentation.redis import RedisInstrumentor


def setup_telemetry(service_name: str):
    resource = Resource.create(attributes={SERVICE_NAME: service_name})
    processor = BatchSpanProcessor(OTLPSpanExporter())
    provider = TracerProvider(resource=resource)
    provider.add_span_processor(processor)
    trace.set_tracer_provider(provider)

    # Process-wide patches on the client classes, so they also cover clients
    # created at import time (gateway's _proxy_client, common.redis_client).
    HTTPXClientInstrumentor().instrument()
    RedisInstrumentor().instrument()