> ## Documentation Index > Fetch the complete documentation index at: https://praison.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Performance Monitor CLI > Monitor Agent performance via command line Track and export Agent performance metrics from the command line. ```mermaid theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} graph LR User([User]) --> CLI[CLI] CLI --> Mon[Monitor] classDef agent fill:#8B0000,stroke:#7C90A0,color:#fff classDef tool fill:#189AB4,stroke:#7C90A0,color:#fff class Mon agent class User,CLI tool classDef agent fill:#8B0000,color:#fff classDef tool fill:#189AB4,color:#fff ``` ## Quick Start ```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} npx praisonai telemetry performance start ``` ```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} npx praisonai telemetry performance metric llm_latency 150 npx praisonai telemetry performance timer start agent_response npx praisonai telemetry performance timer stop agent_response ``` ## Start Monitoring ```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} # Start performance monitor npx praisonai telemetry performance start # Record a metric npx praisonai telemetry performance metric llm_latency 150 # Start a timer npx praisonai telemetry performance timer start agent_response npx praisonai telemetry performance timer stop agent_response ``` ## View Stats ```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} # Show all stats npx praisonai telemetry performance stats # Show specific metric npx praisonai telemetry performance stats llm_latency # Show summary dashboard npx praisonai telemetry performance dashboard ``` ## Export Metrics ```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} # Export as JSON npx praisonai telemetry performance export --json # Export for Prometheus npx praisonai telemetry performance export --prometheus # Save to file npx praisonai telemetry performance export --output metrics.json ``` ## Live Monitoring ```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} # Watch metrics in real-time npx praisonai telemetry performance watch # Watch with refresh interval npx praisonai telemetry performance watch --interval 5 ``` ## Programmatic (TypeScript) ```typescript theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} import { PerformanceMonitor, createPerformanceMonitor } from 'praisonai'; const monitor = createPerformanceMonitor(); monitor.record('latency', 150); console.log(monitor.getStats('latency')); ``` ## Related SDK documentation Full observability