Gap: Rate Limiting Implementation Details
Status: 🔴 Not Started Priority: Important (Pre-Scale) Estimated Effort: 1 day
What's Missing
Complete rate limiting documentation including:
Rate Limit Configuration
- Limits per endpoint (exists in RBAC doc)
- Sliding window vs. fixed window
- Per-user vs. per-IP vs. per-org
- Burst allowances
Response Headers
X-RateLimit-LimitX-RateLimit-RemainingX-RateLimit-ResetRetry-Afteron 429 responses
Client Guidance
- Recommended retry strategies
- Exponential backoff examples
- Rate limit monitoring from client side
Implementation
- Redis-based rate limiting
- Middleware implementation
- Key structure
- Cleanup/expiration
Exemptions
- Superadmin bypass
- Webhook delivery exemptions
- Health check exemptions
Why Important
- API Stability - Prevent abuse
- Fair Usage - Ensure all users get fair access
- Cost Control - Prevent runaway usage
- Client Experience - Clients need to handle rate limits properly
Current State
- Rate limits mentioned in RBAC doc
- Redis used for rate limiting
- No headers documented
- No client retry guidance
Recommended Location
docs/api/rate-limiting.md
Success Criteria
- [ ] Complete rate limit configuration documented
- [ ] Response headers specified
- [ ] Client retry guidance provided
- [ ] Implementation details documented
- [ ] Exemption rules defined