code: func (dr *dashboardServiceImpl) UnprovisionDashboard(dashboardId int64) error {
  	cmd := &models.UnprovisionDashboardCommand{Id: dashboardId}
  	return bus.Dispatch(cmd)
  }
docs: // UnprovisionDashboard removes info about dashboard being provisioned. Used after provisioning configs are changed
  // and provisioned dashboards are left behind but not deleted.