Beta 1 expires on September 30th. After this data Search Query functionality will stop working. Beta 2 was released today with an updated expiration date of October 31st.
You can download it from the website here.
We’re working on full support for _include and _revinclude parameters in search queries and expect to have a release available with this functionality by mid-October.
A commercial version 1 is still expected in late 2024 / early 2025. Until that time, working beta versions will always be available for download.