Learn KUBELESS with Real Code Examples
Updated Nov 25, 2025
Performance Notes
Auto-scaling reduces resource consumption during idle periods
Execution performance depends on container startup time
Lightweight compared to full microservices
Leverages Kubernetes scheduling for efficiency
Monitor and tune resource requests/limits for optimal performance
Security Notes
Use Kubernetes RBAC to control access
Secure secrets with Kubernetes Secrets
HTTPS for HTTP triggers
Network policies to limit traffic
Update runtimes to patch vulnerabilities
Monitoring Analytics
Prometheus metrics exposed via Kubeless
Grafana dashboards for function monitoring
Pod logs via kubectl
Monitor event trigger latency
Track scaling events and resource usage
Code Quality
Write modular functions with single responsibility
Use unit tests for each function
Ensure proper logging and metrics
Document triggers and environment variables
Follow Kubernetes best practices for resources and scaling