Function httpDurationHist

packages/server/src/api-extension.ts:547–553

()

let _httpDurationHist: ReturnType<ReturnType<typeof getMeter>['createHistogram']> | null = null;
function httpDurationHist(): ReturnType<ReturnType<typeof getMeter>['createHistogram']> {
  _httpDurationHist ||= getMeter().createHistogram('http.server.request.duration', {
    description: 'HTTP server request duration in seconds',
    unit: 's',
  });
  return _httpDurationHist;
}

let _hintEmittedCounter: ReturnType<ReturnType<typeof getMeter>['createCounter']> | null = null;
function hintEmittedCounter(): ReturnType<ReturnType<typeof getMeter>['createCounter']> {