I am trying to learn a little more about how to optimize repeated operations. I have created the following example which generates a random little time series data frame to plot the rolling 7-day aver...

When I use tq_transmute, I am able to rename all the columns. When I use tq_mutate, only the first 2 columns are getting renamed. The last two columns remain as it is. Is this a limitation, or am I mi...