The widgets might be visible in the Cisco Meraki dashboard if there are Cisco Meraki events.

Widgets in Cisco Meraki Dashboard

Widgets	Description
Count/Time	Graph that shows the number of issues over a period of time.
Top Device Categories	List of the top device categories on Cisco Meraki.
HTTP HostnameA hostname is a label that is assigned to a device connected to a computer network and is used to identify the device on the network.	Pie chart displaying, in percentages, the specific host names and IP addresses that are visited by clients on your network.
Top Categories	Total number of top supported syslogAn industry standard message logging system that is used on many devices and platforms. event types.
Reporting Device Hostname	List of reporting device hostnames.