magnet:?xt=urn:btih:4d0adf786bfffcfa8ff7ef87671078714a463250&xt=urn:md5:69147b30a588a2c5c3008003ca4ad7e6&xl=154&dn=6.2.1-0-202110221041meta.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt6_621_src_doc_examples/qt.qt6.621.doc.qtcharts/6.2.1-0-202110221041meta.7z&tr=http://bt.qt-project.org:6969/announce