# HELP api_requests_total Total API requests
# TYPE api_requests_total counter
api_requests_total{endpoint="/generate-text",method="POST"} 5.0

# HELP api_request_duration_seconds API request duration
# TYPE api_request_duration_seconds histogram
api_request_duration_seconds_bucket{endpoint="/generate-text",method="POST",le="0.1"} 2.0