Would love to use this for monitoring a small private VPS and a couple of SBCs spread in the house. Not sure whether I'd pay for a service tho. Would not like

Would love to use this for monitoring a small private VPS and a couple of SBCs spread in the house. Not sure whether I'd pay for a service tho. Would not like to have someone else get all the raw monitoring information. Self hosted would be better IMHO.