At present, full-text search can be carried out, but after adding files, manual indexing is required. The live index is not valid. And sometimes manual indexing does not work. What is the reason? I hope you can help. Thank you very much!
Index each time through the command, as shown in the attachment screenshot.
I’m personally not using elasaticsearch, but I know that many apps are using cron to schedule background activites. So you should make sure first, that your Nextcloud cron is configured correctly and executed at least once every 5 minutes.
Based on the following description, the interval in which your index is being updated, seems to rely on the software version (free/business) you’re using: