Install package using composer
composer require emico/tweakwise
Install package using zip file
Extract tweakwise-export.zip src folder to app/code/Emico/TweakwiseExport/
Enable module(s) and run installers
php bin/magento module:enable Emico_TweakwiseExport Emico_Tweakwise
php bin/magento setup:upgrade
php bin/magento setup:static-content:deploy
When the extension is installed it is disabled by default. There are three different parts which can be enabled separately. Configuration can be found at Stores -> Configuration -> Catalog -> Tweakwise.
Currently there are no events documented, this will be done in the coming version(s).