Embed portlet in liferay 7 FTL theme

To include portlet in liferay 7 ftl theme , use the code as follows.


<@liferay_portlet["runtime"]
 defaultPreferences="${freeMarkerPortletPreferences}"
 portletProviderAction=portletProviderAction.VIEW
 instanceId="blablabla1"
portletName="com_liferay_site_navigation_directory_web_portlet_SitesDirectoryPortlet"
/>

where ,
instanceId="blablabla1" have to be given only for instanceable portlet,
"com_liferay_site_navigation_directory_web_portlet_SitesDirectoryPortlet" is portletId.