Nextcloud (http://nextcloud.com) is an open source self-hosted file sync and share solution. The “Splunk Add-om for Nextcloud” is an add-on for getting monitoring data about a Nextcloud 10 (or above) application server into Splunk. The companion 'Nextcloud App for Splunk' (https://splunkbase.splunk.com/app/3398/) visualises the data.