I could find this improvement request which was closed as won't fix. There was a workaround that worked until version 5 but it's not working in the newer versions. That workaround involves some coding and customization and ondemand environments are restricted on that matter.
I believe this won't be possible on the future but you may want to reach the developers in the improvement request anyway.
Hi Community! I’m Elaine, Confluence Product Manager. You may have read my earlier post about page tree in space navigation sidebar. I'm excited to share another improvement that helps you organize ...
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