Python & FastAPI SDK Guide

import os
from fastapi import FastAPI, Request
from trustportidentity_beacon import BeaconMiddleware, beacon_span

app = FastAPI(title="Sovereign AI Engine")

# Register ASGI Telemetry Middleware
app.add_middleware(
    BeaconMiddleware,
    ingest_url="https://beacon-api.trustportidentity.com",
    api_key=os.environ["BEACON_API_KEY"],  # tb_live_...
    service_name="python-ml-service",
    environment="production"
)

@app.get("/health")
async def health():
    return {"status": "healthy"}

@app.post("/api/v1/predict")
async def predict(request: Request):
    # Contextual child span for model inference
    with beacon_span("ml.inference.bert_classifier") as span:
        span.set_tag("model_version", "v2.4")
        # Perform computation...
        return {"label": "fintech_risk_low", "confidence": 0.98}