clc, clear

% Path to local datalake
datalake_path = "F:\datalake\AABBCCDD\CAN2_GnssSpeed";

% Create datastore containing multiple files
ds_gnss_speed = parquetDatastore(datalake_path, "RowTimes", "t", "IncludeSubfolders", true );

% Read all files into memory
gnss_speed = ds_gnss_speed.readall();

% Plot speed over time
figure(1)
plot(gnss_speed.t, gnss_speed.Speed)