Hi duwijakarta21,
(1) At the moment, switching and wireless support device uptime info which is also visible on the Dashboard - https://documentation.meraki.com/General_Administration/Monitoring_and_Reporting/Device_Uptime
(2) - Meraki devices support the majority of OIDs located within the subset of the following MIBs:
(3) Via different API calls - https://developer.cisco.com/meraki/api-v1/get-organization-devices-availabilities-change-history
(4) Cisco Meraki Add-on for Splunk - https://splunkbase.splunk.com/app/5580
(5) At the moment this is not an available feature on the Dashboard. We take our customer feedback seriously and would encourage you to submit a feature request.
You can make a feature request by going to the bottom right-hand corner of any dashboard window and send the request through the "Give A Feedback" button.
If you have any questions, please don't hesitate to contact us.
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