Splunk Cloud is more than a SIEM solution because it offer advanced search options, is very customizable, and has tons of integrations with many system through Add-ons and Apps.
This is the first of many Splunk videos and it's designed to give you a grasp and basic understanding of the technology. I'll also go over the basic of Splunk, what it, why it is important, and how it can help you better manage your organization.
I hope you find this information useful.
Useful links:
Splunk Cloud Service Description:
https://docs.splunk.com/Documentation/SplunkCloud/latest/Service/SplunkCloudservice?
Welcome to Splunk Cloud:
https://docs.splunk.com/Documentation/SplunkCloud/9.1.2312/ReleaseNotes/WelcometoSplunkCloud