Join two datatables with continuous column. Can do join backwards, forwards, nearest/closest. Data doesn't have to be sorted but it does speed up the tool execution. Inspiration partially from Python Pandas - Merge Asof
jthi-jmp-tools/join-nearest-rows
Join nearest rows based on continuous columns, for example timestamp. Supports multiple directions of fill, grouping and doesn't require the data to be ordered.
GPL-3.0