Production Monitoring

Monitoring stack for containerized Python services: Prometheus (metrics), Loki (logs), Grafana (dashboards), OpenTelemetry (instrumentation).

OpenTelemetry Python Instrumentation

from opentelemetry import trace, metrics
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.metrics import MeterProvider
from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
from opentelemetry.instrumentation.fastapi import FastAPIInstrumentor

def setup_telemetry(app, service_name: str = "jarvis"):
    provider = TracerProvider(resource=Resource.create({"service.name": service_name}))
    provider.add_span_processor(BatchSpanProcessor(OTLPSpanExporter()))
    trace.set_tracer_provider(provider)
    FastAPIInstrumentor.instrument_app(app)