Interesting definition of "scale" in this context, as it does not imply "big data" like every other usage of the word scale in data science. The tool works on, and is optimized, for day-to-day, mundane data.

See also the R vignette, which shows that the data is returned per-column which gives it a lot of flexibility if you only want certain values: https://cran.r-project.org/web/packages/prophet/vignettes/qu...