The multi-index functionality is very nice for financial time-series data. I can easily resample from days to months, filter rows, etc. It’s good for columns th

The multi-index functionality is very nice for financial time-series data. I can easily resample from days to months, filter rows, etc. It’s good for columns that are of different types. I don’t really like using it though, Julia’s DataFrames are easier to use, more performant, and more integrated into the language.