Close enough. Did some experiment and seem to get what I needed. Thank you.

Hi,I have created Site Page to display Form ID (in CRX - formID) and to display last modify date from metadata (in CRX jcr:LastModified). These are out of the box metadata information. The page is able to display but the display data does showed up on Unix timestamp (eg. 1571836800000) and not Grego...