Rate Limiting Pattern - Demo Settings
Choose Rate Limit Configuration
Select different rate limiting strategies and quota sizes
Generous (10 requests/min)
Fixed window strategy - resets every 60 seconds
Moderate (5 requests/min)
Sliding window - counts last 60 seconds
Strict (3 requests/min)
Token bucket - tight restrictions
Start Testing
Pattern Information
Real-World Examples:
API endpoints (Twitter, GitHub, Stripe)
Search engines (Google, Bing)
E-commerce sites (Amazon, eBay)
Streaming platforms (YouTube, Netflix)
Scraper Challenges:
Detection:
Identifying 429 status codes and rate limit headers
Parsing:
Extracting Retry-After and X-RateLimit headers
Backoff:
Implementing exponential backoff strategies
Tracking:
Monitoring request quota and reset times
Adaptation:
Adjusting request rate dynamically
Test Scenarios:
Trigger soft warning (approaching limit)
Trigger hard limit (429 error)
Parse Retry-After header value
Wait for rate limit window to reset
Track remaining request quota
Test different rate limit strategies