Combine csv files into a single dataframe, removing sensor data

This helper function will read in all csv files, remove sensor data, and combine all files into a single dataframe.

tidy_merge(file_list, na = c("", "NA", "unknown"), metadata_only = TRUE)

Arguments

file_list	a vector of file paths to be combined
na	a vector of values to read in as NA
metadata_only	if TRUE (default), subset to only time columns

Value

a tibble with timestamp and `UTC time` columns