AfterFileAddedToIndexEvent
The PSR-14 event
        \TYPO3\
is fired once an index was just added to the database (= indexed).
Example: Using listeners for this event allows to additionally populate custom
fields of the 
        sys_ / 
        sys_ database records.
Example
Note
Currently, we do not have an example for this event. If you can provide a useful one, please open an issue with your code snippets or a pull request.