Read metadata from a fst file
Method for checking basic properties of the dataset stored in path.
metadata_fst(path, old_format = FALSE) fst.metadata(path, old_format = FALSE)
path |
path to fst file |
old_format |
must be FALSE, the old fst file format is deprecated and can only be read and converted with fst package versions 0.8.0 to 0.8.10. |
Returns a list with meta information on the stored dataset in path.
Has class fstmetadata.
# Sample dataset x <- data.frame( First = 1:10, Second = sample(c(TRUE, FALSE, NA), 10, replace = TRUE), Last = sample(LETTERS, 10)) # Write to fst file fst_file <- tempfile(fileext = ".fst") write_fst(x, fst_file) # Display meta information metadata_fst(fst_file)
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