In order to throttle API calls in a Spring Gen AI app deployed with AWS Lambda, you can refer to the following approaches:
Use AWS API Gateway for Throttling
- Configure rate limits (requests per second) and burst limits in API Gateway for your Lambda function.
- This offloads throttling to API Gateway.
Integrate Local Throttling with Redis
- Use Redis as a distributed rate-limiter for dynamically throttling API calls.
Throttle in Lambda with Time-Based Logic
- Implement time-window-based throttling logic directly in Lambda.
Hence, by using the above reference, you can throttle API calls in a Spring Gen AI app to comply with rate limits when deploying with AWS Lambda.