Customer.io Performance Tuning Overview Optimize Customer.io API performance for high-volume integrations: HTTP connection pooling, identify deduplication caching, event batching with flush control, fire-and-forget async tracking, and regional routing. Prerequisites - Working Customer.io integration - Understanding of your traffic patterns and volume - Monitoring to measure improvement (see ) Performance Targets | Operation | Baseline | Optimized | Technique | |-----------|----------|-----------|-----------| | Single identify | 200ms | 80ms | Connection pooling | | Single track | 200ms | 80ms…