= form_for @application_setting, url: metrics_and_profiling_admin_application_settings_path(anchor: 'js-prometheus-settings'), html: { class: 'fieldset-form' } do |f|
  = form_errors(@application_setting)

  %fieldset
    %p
      - link_to_restart = link_to(_('restart'), help_page_path('administration/restart_gitlab'))
      = _('Enable a Prometheus metrics endpoint at %{metrics_path} to expose a variety of statistics on the health and performance of GitLab. Additional information on authenticating and connecting to the metrics endpoint is available %{link}.').html_safe % { metrics_path: "<code>#{metrics_path}</code>".html_safe, link: link_to(_('here'), admin_health_check_path) }
      = _('This setting requires a %{link_to_restart} to take effect.').html_safe % { link_to_restart: link_to_restart }
      = link_to sprite_icon('question-o'), help_page_path('administration/monitoring/prometheus/index')
    .form-group
      .form-check
        = f.check_box :prometheus_metrics_enabled, class: 'form-check-input'
        = f.label :prometheus_metrics_enabled, class: 'form-check-label' do
          = _("Enable Prometheus Metrics")
        - unless Gitlab::Metrics.metrics_folder_present?
          .form-text.text-muted
            %strong.cred= _("WARNING:")
            = _("Environment variable %{code_start}%{environment_variable}%{code_end} does not exist or is not pointing to a valid directory.").html_safe % { environment_variable: prometheus_multiproc_dir, code_start: '<code>'.html_safe, code_end: '</code>'.html_safe }
            = link_to sprite_icon('question-o'), help_page_path('administration/monitoring/prometheus/gitlab_metrics', anchor: 'metrics-shared-directory')
    .form-group
      = f.label :metrics_method_call_threshold, _('Method Call Threshold (ms)'), class: 'label-bold'
      = f.number_field :metrics_method_call_threshold, class: 'form-control gl-form-input'
      .form-text.text-muted
        A method call is only tracked when it takes longer to complete than
        the given amount of milliseconds.

  = f.submit _('Save changes'), class: "gl-button btn btn-confirm"