identify_psd.Rd
This function is useful as a utility function in this and other packages to determine the type of file that is read in and determine certain types of munging handling.
identify_psd(df)
character, PSD data stream and the level
if (FALSE) { # \dontrun{
#read in file for use
path <- "~/Data/ICPI_MER_Structured_Dataset_PSNU_20180323_v2_1.txt"
df <- read_psd(path)
#identify data stream
identify_psd(df_psnu) } # }