The Threadloom plug-in runs on an hourly schedule. By default, the plug-in also indexes content in real-time, e.g., whenever a post is created, modified, or deleted.
If you would like your Threadloom Search results be as fresh as possible, or regularly manually insert posts into Threadloom Newsletter, we recommend leaving this option enabled.
If you prefer to disable real-time indexing, go to your forum software admin control panel and the Threadloom options page, and look for "real-time indexing".
In XenForo 2, it looks like this:
And in vBulletin 4, it looks like this:
If you have any questions, please feel free to contact us.