Add metadata to Parquet file

Reads a Parquet file, adds custom metadata, and rewrites it.

Usage

add_parquet_metadata(path, metadata, output = path)

Arguments

path

Path to Parquet file

metadata

Named list of metadata key-value pairs

output

Output path (default: overwrites input file)

Value

Path to the modified Parquet file

Examples

if (FALSE) { # \dontrun{
add_parquet_metadata(
  "parquet/bottle.parquet",
  metadata = list(
    source     = "calcofi.org",
    version    = "2026.01.31",
    created_by = "calcofi4db"))
} # }