M2 Release Notes: https://github.com/algolia/algoliasearch-magento-2/releases
FAQ: https://www.algolia.com/doc/integration/magento-2/troubleshooting/general-faq/?language=php
Troubleshooting Guide: https://www.algolia.com/doc/integration/magento-2/troubleshooting/technical-troubleshooting/?language=php