Atlassian Jira Assets (insights)
Jira assets or formerly known as "Insights" (used to be a plugin, but was bought by atlassian).
Is a acustomizable asset management system that integrates in jira.
It requires Atlassian Jira servicemanagement Premium licensing though.
Other than that it is a great tool for modelling assets, computers/systems/software, even business processes and GDPR inventory objects.
AQL /( IQL)
Asset Query Language /Insight Query Language is the way that assets can be queried.
atlassian has a reference page here; https://support.atlassian.com/jira-service-management-cloud/docs/use-insight-query-language-iql/
AQL snippets
Search for multiple objectypes
`objectType IN ("System","Services")
Search for empty field
`"Asset classification" IS EMPTY