e stuff for you. First it finds the datetime variable in your data frame (given there is only one). Next it will determine the interval of this variable, which is one of the following: year, quarter, month, week, day, hour, minute, or second. Besides the interval, it also finds the interval unit (E.g. 5 minutes, 10 days, 2 months). Finally, it adds a variable to the data frame that is of a higher interval than the interval of the original datetime variable. The user can then use this variable to aggregate t