GravityView Maps Premium View: Customise the address field ID

maps-gist.php

<?php
/**
 * Custom Maps address field ID
 * @param mixed $field_id Gravity Forms field ID
 * @param GravityView_View object $view Current View object
 */
function my_gv_maps_address_field( $field_id, $view ) {
    if ( 'MY_VIEW_ID' != $view->view_id ) {
        return $field_id;
    }
    return 'MY_NEW_FIELD_ID';
}
add_filter( 'gravityview/maps/markers/address/field_id', 'my_gv_maps_address_field', 10, 2 );

// Note: Replace the MY_VIEW_ID by the View ID where you'll want to apply this code and the MY_NEW_FIELD_ID by the form field ID containing the address string.