diff --git a/docs/apis/core/dml/index.md b/docs/apis/core/dml/index.md
index 87af8e6db..d83e3efb2 100644
--- a/docs/apis/core/dml/index.md
+++ b/docs/apis/core/dml/index.md
@@ -368,6 +368,18 @@ public function get_field_sql(
 
 ## Getting field values from multiple records
 
+### get_fieldset
+
+Return values of the given field from a table record as an array where all the given conditions are met.
+
+```php
+public function get_fieldset(
+    string $table,
+    string $return,
+    ?array $conditions = null
+);
+```
+
 ### get_fieldset_select
 
 Return values of the given field as an array where the given conditions are used in the WHERE clause.