I assume you're trying to build a new template using the currentDate lozenge?
Those are not possible to be recycled into a new template, but we do have some feature requests for this:
I'm not aware of any add-ons right now that would provide variables, as there seem to be quite a few available for Server but not Cloud.
I'm tagging your request as well so that users of the Marketplace Apps collection will be able to let you know if they know of any add-ons for Cloud that would help you to accomplish this.
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