Medicus NPM | npm.io

Medicus

Flexible and agnostic health checks. Ensure the post-deployment health of your services.

Medicus is a comprehensive, agnostic health check library for Node.js. It provides an easy way to monitor the health of various services and integrates seamlessly with Fastify.

Read the docs to Learn More.

import { Medicus, HealthStatus } from 'medicus';

const medicus = new Medicus();

// Add health checkers
medicus.addChecker({
  database() {
    // Custom health logic
    return HealthStatus.HEALTHY;
  },
  cache() {
    // Simulate an unhealthy status
    return HealthStatus.UNHEALTHY;
  }
});

// Perform a health check
const result = await medicus.performCheck(true);
// {
//   status: 'UNHEALTHY',
//   services: {
//     database: { status: 'HEALTHY' },
//     cache: { status: 'UNHEALTHY' }
//   }
// }