Long treasury ETF

It would be awesome if you could add this long treasury ETF!

iShares $ Treasury Bond 20+yr UCITS ETF

Accumulating:
London stock exchange - DTLA
ISIN: IE00BFM6TC58

Distributing version can be a possible addition:
London stock exchange - IBTL
ISIN: IE00BSKRJZ44

Thank you!