Hi all - am looking at extending the metadata and integrating that change in the UI. I've been able to successfully add the DataQualityRule example found in the GitHub repo (https://github.com/datahub-project/datahub/tree/master/metadata-models-custom) which adds a 'tabular' aspect.
I'm now trying to create a 'properties' aspect similar to the one shown towards the end of this Townhall -