Health Aggregation

import { HealthAggregator } from '@axiljs/cloud'
 
const aggregator = new HealthAggregator([
  { name: 'auth-service',    url: 'http://auth:3001/health' },
  { name: 'payment-service', url: 'http://payments:3002/health' },
  { name: 'search-service',  url: 'http://search:3003/health', timeoutMs: 2000 },
])
 
const report = await aggregator.check()

{
  "status": "healthy",
  "services": [
    { "name": "auth-service",    "status": "up",   "latencyMs": 12 },
    { "name": "payment-service", "status": "up",   "latencyMs": 45 },
    { "name": "search-service",  "status": "down", "latencyMs": 2001, "error": "Timed out" }
  ],
  "timestamp": "2025-08-21T12:00:00.000Z"
}

aggregator.addService({
  name: 'notification-service',
  url: 'http://notify:3004/health',
  timeoutMs: 3000,
  headers: { 'Authorization': 'Bearer internal-token' },
})

app.get('/api/health/aggregated', async (req, res) => {
  const report = await aggregator.check()
  const statusCode = report.status === 'healthy' ? 200
    : report.status === 'degraded' ? 200
    : 503
  res.status(statusCode).json(report)
})