--- /dev/null
+/**
+ * Implements hook_ENTITY_TYPE_insert().
+ */
+function {{ machine_name }}_ENTITY_TYPE_insert(Drupal\Core\Entity\EntityInterface $entity) {
+ // Insert the new entity into a fictional table of this type of entity.
+ db_insert('example_entity')
+ ->fields([
+ 'id' => $entity->id(),
+ 'created' => REQUEST_TIME,
+ 'updated' => REQUEST_TIME,
+ ])
+ ->execute();
+}