Reference

Quick reference documentation for Zentinel operations and troubleshooting.

Reference Guides

Guide	Description
Directive Index	Alphabetical index of all configuration directives
Configuration Schema	Quick reference for all config options
CLI Reference	Command-line options and usage
Environment Variables	Environment variable configuration
Error Codes	HTTP status codes and error responses
Metrics Reference	Prometheus metrics for monitoring

Quick Links

Starting Zentinel:

zentinel --config zentinel.kdl
zentinel --test --config zentinel.kdl  # Validate config

Signals:

• SIGHUP - Reload configuration
• SIGTERM / SIGINT - Graceful shutdown

Key Environment Variables:

• ZENTINEL_CONFIG - Configuration file path
• RUST_LOG - Log level (debug, info, warn, error)
• ZENTINEL_LOG_FORMAT - Log format (json, pretty)

Metrics Endpoint:

curl http://localhost:9090/metrics