in this answer https://netsuite.custhelp.com/app/answers/detail/a_id/8482 it mentions the following

Email alerts are not available for searches with summarized results. To learn more about summarizing search results, see Summary Types for Search Results.

However, this answer states the opposite https://netsuite.custhelp.com/app/answers/detail/a_id/69316/kw/69316. Has anyone set up an email alert based on summary results?