Demonstrates how to return the total counts for various EDD items.
<?php
/*
 * Plugin Name: Easy Digital Downloads - Various Total Counts
 * Description: Demonstrates how to return the total counts for various EDD items.
 * Author: Easy Digital Downloads
 * Author URI: https://easydigitaldownloads.com/
 * Version: 1.0
 */

// get the total count for... ALL THE THINGS - add to the list as you see fit

/**
 * Total number of published products
 *
 * @returns "# Products"
 */

// $downloads_count = wp_count_posts( 'download' );
// echo $downloads_count->publish . ' Products';


/**
 * Total number of file downloads (all products... NOT user-based)
 *
 * @returns "# Downloads"
 */
function edd_count_total_file_downloads() {
    global $edd_logs;
    return $edd_logs->get_log_count( null, 'file_download' );
}

// echo edd_count_total_file_downloads() . ' Downloads';


/**
 * Total number of customers (it's a core function but you know... easy to find here)
 *
 * @returns "# Customers"
 */

// echo edd_count_total_customers() . ' Customers';
To implement this snippet on your site, create a brand new, empty WordPress plugin and paste the above code inside.