func metricsNodeHandler() http.Handler {
	registry := prometheus.NewRegistry()

	logger.CriticalIf(GlobalContext, registry.Register(nodeCollector))
	if err := registry.Register(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{
		Namespace:    minioNamespace,
		ReportErrors: true,
	})); err != nil {
		logger.CriticalIf(GlobalContext, err)
	}
	if err := registry.Register(prometheus.NewGoCollector()); err != nil {

	// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
	nilBucket := "dummy-bucket"
	nilObject := "dummy-object"

	nilReq, err := newTestSignedRequestV4(http.MethodPut, getCopyObjectURL("", nilBucket, nilObject),
		0, nil, "", "", nil)

	// Below is how CopyObjectHandler is registered.

    public static final String LABELS_BUSINESS_CATEGORY = "{labels.businessCategory}";

    /** The key of the message: Registered Address */
    public static final String LABELS_user_registeredAddress = "{labels.user_registeredAddress}";

    /** The key of the message: Registered Address */
    public static final String LABELS_REGISTERED_ADDRESS = "{labels.registeredAddress}";

onst SELECTOR_CONTROL_SIDEBAR_BTN = '[data-widget=\"control-sidebar\"]'\nconst SELECTOR_FOOTER = '.main-footer'\nconst SELECTOR_PUSHMENU_BTN = '[data-widget=\"pushmenu\"]'\nconst SELECTOR_LOGIN_BOX = '.login-box'\nconst SELECTOR_REGISTER_BOX = '.register-box'\nconst SELECTOR_PRELOADER = '.preloader'\n\nconst CLASS_NAME_SIDEBAR_COLLAPSED = 'sidebar-collapse'\nconst CLASS_NAME_SIDEBAR_FOCUSED = 'sidebar-focused'\nconst CLASS_NAME_LAYOUT_FIXED = 'layout-fixed'\nconst CLASS_NAME_CONTROL_SIDEBAR_SLIDE_OPEN...

\n      ...$(this).data()\n    }\n\n  if (this.tagName === 'A' || this.tagName === 'AREA') {\n    event.preventDefault()\n  }\n\n  const $target = $(target).one(EVENT_SHOW, showEvent => {\n    if (showEvent.isDefaultPrevented()) {\n      // Only register focus restorer if modal will actually get shown\n      return\n    }\n\n    $target.one(EVENT_HIDDEN, () => {\n      if ($(this).is(':visible')) {\n        this.focus()\n      }\n    })\n  })\n\n  Modal._jQueryInterface.call($(target), config, this)\n})\n\n/**\n...

      ...$(this).data()\n    }\n\n  if (this.tagName === 'A' || this.tagName === 'AREA') {\n    event.preventDefault()\n  }\n\n  const $target = $(target).one(Event.SHOW, (showEvent) => {\n    if (showEvent.isDefaultPrevented()) {\n      // Only register focus restorer if modal will actually get shown\n      return\n    }\n\n    $target.one(Event.HIDDEN, () => {\n      if ($(this).is(':visible')) {\n        this.focus()\n      }\n    })\n  })\n\n  Modal._jQueryInterface.call($(target), config, this)\n})\n\n/**\n...