Rate Limit Cookbook

Leaky Bucket & Token Bucket

Grab Quotas https://engineering.grab.com/quotas-service
DoorMan https://github.com/youtube/doorman/blob/master/doc/design.md
uber-go https://github.com/uber-go/ratelimit

RateLimiting -github.com/golang/go/wiki/RateLimiting

Problems	Solutions
Cascading Failure	1. Rate Limiting
Going Viral	2. Pre Scale
Predictable load increase	3. Auto Scale
Bulk job scheduling	4. Batching Processing
Popular Posts	5. Approximate Statistics
	6. Cache
	7. Gradual deployments
	8. Coupling

TODO: zuul https://github.com/marcosbarbero/spring-cloud-zuul-ratelimit