xnattagger is a command line tool that queries and adds hashtags to the scan note field of MR Session scans on XNAT.
Tagging scans is a necessary precursor to running certain automated QC pipelines that require combinations of scans e.g., volumetric navigators and diffusion.
xnat_tagger.py --xnat-alias myxnat --target-modality t1w t2w dwi --label AB1234C