diff --git a/docs/src/config-file.md b/docs/src/config-file.md
index c10bc97c2..8fe58a638 100644
--- a/docs/src/config-file.md
+++ b/docs/src/config-file.md
@@ -71,6 +71,12 @@ postgres:
       # If a table has no column with this name, `id_column` will not be set for that table.
       # If a list of strings is given, the first found column will be treated as a feature ID.
       id_columns: feature_id
+      # Boolean to control if geometries should be clipped or encoded as is, optional, default to true
+      clip_geom: true
+      # Buffer distance in tile coordinate space to optionally clip geometries, optional, default to 64
+      buffer: 64
+      # Tile extent in tile coordinate space, optional, default to 4096
+      extent: 4096
     functions:
       # Optionally set how source ID should be generated based on the function's name and schema
       source_id_format: '{schema}.{function}'