⚡
EasyMetricsFor Express.js
Zero-Config Express Observability • 2 Lines of Code

Get real performance metrics for your apps
in 30 seconds.

Stop guessing why your endpoints lag or cluttering your codebase with console.time(). EasyMetrics tracks incoming Express requests, route response times, and database/network calls — with direct FastMCP integration for Cursor and 1-click export for ChatGPT.

src/server.js
// 1. Install package: npm install @easy-metrics/node
import { init } from '@easy-metrics/node';
init({ apiKey: process.env.EASY_METRICS_KEY }); // Tracks routes & database calls automatically

// 2. Your existing Express app runs untouched:
import express from 'express';
const app = express();

See Exactly What EasyMetrics Gives You

Real performance signals, bottleneck isolation, and trace breakdowns.

Open Live Demo↗
EasyMetrics System Overview Dashboard
API Routes Explorer with Latency Percentiles
Distributed Traces Explorer and Spans
Trace Waterfall Execution Breakdown
SQL Query and Span Details Inspector

Built for How Modern Developers Actually Work

No enterprise bloat. No complex collector setups. Just clarity for your Express code.

⏱️

Tired of console.time & Expensive Tools?

You don't want to litter your clean code with manual timers for every route, database query, and external fetch. You also don't want to pay $500/month SaaS bills or configure complex enterprise agents.

“1 npm package + 1 API key in .env”No custom middleware or collectors. Auto-instruments HTTP, Express routes, and database network calls out of the box.
✓ Set up in under 30 seconds with zero boilerplate
🔍

Don't Just Build Blindly with AI — See What's Slow

Building apps with AI is rapid, but when an endpoint lags, AI code alone won't show you why. EasyMetrics visualizes the exact execution waterfall:

“Instant Culprit Isolation”See whether lag is coming from a slow database query or a slow third-party API response with visual bottleneck tags.
✓ Understand your app's true runtime behavior effortlessly
🤖

Feed Runtime Metrics to Your AI IDE via FastMCP

Cursor, Antigravity, and Claude Code hallucinate when trying to optimize performance because they cannot see runtime latency. EasyMetrics bridges that gap:

“FastMCP Integration for Cursor & Claude”EasyMetrics provides FastMCP tools so your AI queries live route health, SQL execution times, and error stacks directly inside your editor.
✓ Deterministic, verified fixes on the first prompt
📋

1-Click “Copy AI Context” for Cursor, Copilot & ChatGPT

When you ask an AI to optimize a route or review performance, it guesses blindly without knowing your real response times or error counts.

“1-Click Overview Context Export”Click one button on your dashboard toolbar to copy your real latency numbers, error rates, and route breakdown ready to paste into your AI.
✓ Instant telemetry context for any LLM with a single click
🎯

Defend Your Project Metrics on Resumes & in Interviews

Technical interviewers quickly see through generic bullet points like “improved API speed”. With EasyMetrics, you get real, defendable numbers and traces:

“Real, Defendable Engineering Bullets”Back up claims with concrete numbers: “Monitored 369 requests across 5 endpoints, identifying a 72.7ms SQL bottleneck on /api/products and reducing P95 latency from 1142ms.”
✓ Back up your resume bullet points with verifiable metrics