This is a simple utility to print a summary of the contents of a parquet file.
cargo install pqcatpqcat <file>username@hostname some_dir % pqcat accelerometer.parquet
shape: (9_720_794, 4)
ββββββββββββββββββββββββββββββ¬ββββββββ¬ββββββββ¬βββββββ
β t β x β y β z β
β --- β --- β --- β --- β
β datetime[ΞΌs] β i32 β i32 β i32 β
ββββββββββββββββββββββββββββββͺββββββββͺββββββββͺβββββββ‘
β 2023-06-15 20:35:23.734994 β 1713 β 215 β 5783 β
β 2023-06-15 20:35:23.735290 β 1713 β 215 β 7763 β
β 2023-06-15 20:35:23.735586 β 1713 β 215 β 7673 β
β 2023-06-15 20:35:23.735882 β 1713 β 215 β 7762 β
β 2023-06-15 20:35:23.736178 β 1713 β 215 β 7673 β
β β¦ β β¦ β β¦ β β¦ β
β 2023-06-15 21:23:40.543990 β -1126 β -4599 β 6770 β
β 2023-06-15 21:23:40.544286 β -1126 β -4599 β 6758 β
β 2023-06-15 21:23:40.544582 β -1126 β -4599 β 6756 β
β 2023-06-15 21:23:40.544878 β -1126 β -4599 β 6747 β
β 2023-06-15 21:23:40.545174 β -1126 β -4599 β 6741 β
ββββββββββββββββββββββββββββββ΄ββββββββ΄ββββββββ΄βββββββ