diff --git a/developer-reference/Built-in-placeholders-variables.md b/developer-reference/Built-in-placeholders-variables.md
index 1fd3a93..a442303 100644
--- a/developer-reference/Built-in-placeholders-variables.md
+++ b/developer-reference/Built-in-placeholders-variables.md
@@ -40,12 +40,16 @@ This section describes the general built-in placeholders variables available for
 
 ## Print Statistics
 
-- **extruded_volume**: Total filament volume extruded per extruder during the entire print.
-- **extruded_volume_total**: Total volume of filament used during the entire print.
-- **extruded_weight**: Total filament weight extruded per extruder during the entire print.
-- **extruded_weight_total**: Total weight of filament used during the entire print.
-- **total_print_time**: Total time taken for the print.
-- **total_layer_count**: Total number of layers in the print.
+- **print_time**: Estimated print time when printed in normal mode (i.e. not in silent mode). Same as normal_print_time.
+- **normal_print_time**: Estimated print time when printed in normal mode (i.e. not in silent mode). Same as print_time.
+- **silent_print_time**: Estimated print time when printed in silent mode.
+- **used_filament**: Total length of filament used in the print.
+- **extruded_volume**: Total volume of filament used during the entire print.
+- **total_weight**: Total weight of the print. Calculated from filament_density value in Filament Settings.
+- **total_cost**: Total cost of all material used in the print. Calculated from filament_cost value in Filament Settings.
+- **total_toolchanges**: Number of tool changes during the print.
+- **total_wipe_tower_cost**: Total cost of the material wasted on the wipe tower. Calculated from filament_cost value in Filament Settings.
+- **total_wipe_tower_filament**: Total filament volume extruded on the wipe tower.
 
 ## Objects Info