This filter can be used for changing some items from the exporting data.
Changelog
Since 7.0.0 version
Parameters
1. $data (type: array) – currently exported data
2. $commentId (type: int) – the comment ID that is being exported at the current time
Usage
add_filter("wpdiscuz_privacy_personal_data_export", function ($data, $commentId) { $data["customKey"] = "customValue"; return $data; }, 10, 2);