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Not sure if your asset or contact is save to delete or is it maybe still inserted somewhere with the rich text editor. With the Item Usage Module, you see the usage of your items directly in the app browser workbench. If an item is used somewhere, the infobox provides a direct link to the item’s app.
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Screenshots (Item Usage Screenshots)
Features
Find used items around your workspaces
Usage indicator directly in the app’s browser workbench
Easily configurable
An info box shows links of the items to the respective app
Usable in every app and workspace
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Currently in a private repo.
If you are interested in this module, please contact Tom Wespi at esense.