freightdesk/webapp/src/services/metrics.js
FreightDesk 8ae3b403ab [OWL] Roadmap batch: CI/CD, observability, testing, UX polish
CI/CD:
- Add .github/workflows/deploy.yml (lint, test, build Docker, Coolify deploy)

Observability:
- Add Pino logger (services/logger.js) — structured JSON logging
- Add Prometheus metrics (services/metrics.js) — /metrics endpoint
- Replace console.error with pino in error handler
- Track http_request_duration, http_requests_total, active_loads, total_commission

Testing:
- Add Jest config to package.json
- Add integration tests (tests/integration/app.test.js) — health, metrics, auth, 404
- Add unit tests (tests/unit/utils.test.js) — formatINR, getStatusColor, calcCommission, WhatsApp parser
- Add devDeps: jest, supertest, eslint, prettier

UX:
- Debounced search (400ms) on Loads list page
- Cache-busting asset versioning (?v=timestamp) on CSS/JS includes
- ESLint + Prettier configs

Package updates:
- Add pino, pino-http, prom-client to dependencies
- Add jest, eslint, prettier, supertest, nodemon to devDependencies
2026-06-07 19:46:45 +00:00

37 lines
1.1 KiB
JavaScript

const client = require('prom-client');
// Create a Registry
const register = new client.Registry();
// Add default metrics (CPU, memory, etc.)
client.collectDefaultMetrics({ register });
// Custom metrics
const httpRequestDuration = new client.Histogram({
name: 'http_request_duration_seconds',
help: 'Duration of HTTP requests in seconds',
labelNames: ['method', 'route', 'status_code'],
buckets: [0.01, 0.05, 0.1, 0.5, 1, 2, 5],
});
register.registerMetric(httpRequestDuration);
const httpRequestTotal = new client.Counter({
name: 'http_requests_total',
help: 'Total number of HTTP requests',
labelNames: ['method', 'route', 'status_code'],
});
register.registerMetric(httpRequestTotal);
const activeLoads = new client.Gauge({
name: 'freightdesk_active_loads',
help: 'Number of active (non-settled) loads',
});
register.registerMetric(activeLoads);
const totalCommission = new client.Gauge({
name: 'freightdesk_total_commission',
help: 'Total commission earned (INR)',
});
register.registerMetric(totalCommission);
module.exports = { register, httpRequestDuration, httpRequestTotal, activeLoads, totalCommission };