# OpenTabData

If a [script add-in](https://chaoses-ib.gitbook.io/directory-opus/manual/scripting/script_add-ins)implements the [**OnOpenTab**](https://chaoses-ib.gitbook.io/directory-opus/manual/reference/scripting_reference/scripting_events/onopentab) event, the method receives an **OpenTabData** object when invoked when a new tab is opened.

| Property Name | Return Type                                                                                                                 | Description                                                                                                                                                                                                                                                                                                          |
| ------------- | --------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| qualifiers    | *string*                                                                                                                    | <p>Returns a string indicating any qualifier keys that were held down by the user when the event was triggered.<br>The string can contain any or all of the following: <em>shift</em> <em>ctrl</em>, <em>alt</em>, <em>lwin</em>, <em>rwin</em><br>If no qualifiers were down, the string will be: <em>none</em></p> |
| tab           | *object:*[**Tab**](https://chaoses-ib.gitbook.io/directory-opus/manual/reference/scripting_reference/scripting_objects/tab) | Returns a [**Tab**](https://chaoses-ib.gitbook.io/directory-opus/manual/reference/scripting_reference/scripting_objects/tab) object representing the newly opened tab.                                                                                                                                               |