Pumps can be VSPs as well as features

My feature pump is a VSP and has diagnostics such as power. This should be an option under pumps as it is under filters

Start by tracing how pumps and filters expose VSP options and diagnostics in the Python library. Compare the existing filter handling with pump feature handling, then verify that a feature pump exposes the VSP option and diagnostics such as power.

索引モデルが issue の本文から書いたものです。