Node-healthz NPM

node-healthz

The "health-checkup" npm package simplifies the process of implementing health checks in Node.js applications, allowing you to ensure the reliability and availability of your system components effortlessly.

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import { check } from 'node-healthz'
check({
  checks: [
    {
      id: 'PostgreSQL',
      required: true,
      fn: async () => /* ... */,
    },
    {
      id: 'Redis',
      fn: async () => /* ... */,
    },
  ],
})

curl http://localhost:46461/healthz --verbose | jq
< HTTP/1.1 200 OK
{
  "status": "OK",
  "checks": [
    {
      "id": "PostgreSQL",
      "required": "true",
      "t": "1,003ms",
      "output": "<masked>"
    },
    {
      "id": "Redis",
      "required": "false",
      "t": "11ms",
      "output": "<masked>"
    }
  ]
}