awp-gform-post-data-question.php

/* Make sure you have the following in your wp-config.php
 * define('WP_DEBUG', true);
 * define('WP_DEBUG_LOG', true);
 * define('WP_DEBUG_DISPLAY', false);
 *
 *You can then see the available variables logged in http://www.example.com/wp-content/debug.log
 */
 
add_filter( 'gform_post_data', 'post_data_debugging', 10, 3 );      
function post_data_debugging( $post_data, $form, $entry ) {
  $data_log = print_r($post_data, true);
  $data_log .= print_r($form, true);
  $data_log .= print_r($entry, true);
  error_log( $data_log );
}