$entry = FrmEntry::getOne( $entry_id ); returns the header record row for the $entry_id from the wp_frm_items table as well as the form's name and key from the wp_frm_forms table. If you pass true as the second argument, it will include the entry's metadata as well.
Image: Result of getOne without metadata displayed in Kint debugger
Image: Result of getOne with metadata displayed in Kint debugger
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