After retention labels are used to content, either by users or auto-applied, you can make use of search that is content find all items which have certain retention label used.
Whenever you develop a content search, ch se the Retention label condition, and then enter the whole retention label title or an element of the label name and use a wildcard. For more information, see Keyword questions and search conditions for Content Search.
Compare capabilities for retention policies and retention labels
Make use of the table that is following assist you to identify whether or not to make use of retention policy or retention label, based on capabilities. (mehr …)