cksums['comments_checksum'] = $store->comments_checksum();
			}
			if ( in_array( 'post_meta_checksum', $fields_params, true ) ) {
				$checksums['post_meta_checksum'] = $store->post_meta_checksum();
			}
			if ( in_array( 'comment_meta_checksum', $fields_params, true ) ) {
				$checksums['comment_meta_checksum'] = $store->comment_meta_checksum();
			}

			if ( in_array( 'debug_details', $fields_params, true ) ) {
				$debug = self::get_debug_details();
			}
		}

		$full_sync_status = ( $sync_module ) ? $sync_module->get_status() : array();

		$full_queue = self::$sender->get_full_sync_queue();

		$result = array_merge(
			$full_sync_status,
			$checksums,
			$debug,
			array(
				'cron_size'            => count( $cron_timestamps ),
				'next_cron'            => $next_cron,
				'queue_size'           => $queue->size(),
				'queue_lag'            => $queue->lag(),
				'queue_next_sync'      => ( self::$sender->get_next_sync_time( 'sync' ) - microtime( true ) ),
				'full_queue_next_sync' => ( self::$sender->get_next_sync_time( 'full_sync' ) - microtime( true ) ),
			)
		);

		// Verify $sync_module is not false.
		if ( ( $sync_module ) && false === strpos( get_class( $sync_module ), 'Full_Sync_Immediately' ) ) {
			$result['full_queue_size'] = $full_queue->size();
			$result['full_queue_lag']  = $full_queue->lag();
		}
		return $result;
	}
}