Automated Action 4730c37915 Implement comprehensive transaction fraud monitoring API
- Created FastAPI application with transaction ingestion endpoints
- Built dynamic rule engine supporting velocity checks and aggregations
- Implemented real-time and batch screening capabilities
- Added rule management with versioning and rollback functionality
- Created comprehensive audit and reporting endpoints with pagination
- Set up SQLite database with proper migrations using Alembic
- Added intelligent caching for aggregate computations
- Included extensive API documentation and example rule definitions
- Configured CORS, health endpoints, and proper error handling
- Added support for time-windowed aggregations (sum, count, avg, max, min)
- Built background processing for high-volume batch screening
- Implemented field-agnostic rule conditions with flexible operators

Features include transaction ingestion, rule CRUD operations, real-time screening,
batch processing, aggregation computations, and comprehensive reporting capabilities
suitable for fintech fraud monitoring systems.
2025-06-27 16:00:48 +00:00

36 lines
904 B
Python

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.api.routes import router as api_router
app = FastAPI(
title="Transaction Fraud Monitoring API",
description="API-driven transaction monitoring system for fraud detection",
version="1.0.0",
openapi_url="/openapi.json"
)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.include_router(api_router, prefix="/api/v1")
@app.get("/")
async def root():
return {
"title": "Transaction Fraud Monitoring API",
"documentation": "/docs",
"health": "/health"
}
@app.get("/health")
async def health_check():
return {"status": "healthy", "service": "transaction-fraud-monitoring"}
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host="0.0.0.0", port=8000)