@promster/server/dist/promster-server.cjs.dev.js

Server exposing metrics under GET /metrics

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var node_http = require('node:http');
var metrics = require('@promster/metrics');

const defaultOptions = {
  port: 7788,
  hostname: '0.0.0.0',
  detectKubernetes: false
};
const createServer = async options => {
  const defaultedOptions = {
    ...defaultOptions,
    ...options
  };
  const server = node_http.createServer(async (_req, res) => {
    res.writeHead(200, 'OK', {
      'content-type': metrics.getContentType()
    });
    res.end(await metrics.getSummary());
  });
  return new Promise((resolve, reject) => {
    const skipServerStart = metrics.skipMetricsInEnvironment(defaultedOptions);
    const port = skipServerStart ? undefined : defaultedOptions.port;
    server.listen(port, defaultedOptions.hostname, () => {
      server.on('error', reject);
      resolve(server);
    });
  });
};

exports.createServer = createServer;