Hi Giovanni,
I have passed your enquiry on to others more knowledgeable than me on this matter! In the meantime here are links to the Norman Lockyer Observatory real time magnetometer readings and our solar flare detector (VLF or SID detection). I do not believe we monitor UV emission.
https://normanlockyer.com/the-observatory/lockyer-technology-centre/magnetometer/
https://normanlockyer.com/the-observatory/lockyer-technology-centre/solar-flare-detection/
Best wishes
David
David Strange
Chairman
Norman Lockyer Observatory