Custom values
The translation keys may contain custom values, which can be edited from the Edit Key dialog, and custom values, which
are added by Tolgee when importing data.
The custom values are also available when accessing the data via REST API via the custom field on the translation key.
Editing custom values
To edit custom values
- Go to translations view
- Click the key name to open the
Edit Keydialog - Switch to
Custom Valuestab

Tolgee internal Custom Values
The custom values prefixed by the _ character are used by Tolgee and have special meaning.
For example, _flutterArbPlaceholders is used to store placeholder metadata for Flutter, and it's used when exporting data to flutter arb format.