Generates a Google Tag Manager (GTM) data layer event string.
The event name to be included in the GTM data layer string.
A string formatted as DATA_GTAG_<event>.
DATA_GTAG_<event>
const gtagEvent = addPreDataGtag('page_view');console.log(gtagEvent); // Outputs: DATA_GTAG_page_view Copy
const gtagEvent = addPreDataGtag('page_view');console.log(gtagEvent); // Outputs: DATA_GTAG_page_view
Generates a Google Tag Manager (GTM) data layer event string.