Data Resource - Size
About
size is a data resource attribute that shows the size of a data resource in byte on disk.
The value is -1 if the size is not yet implemented by the system.
Example
With the howto file characters.csv and the data list command
tabul data list --attribute size characters.csv@howto
path media_type size
-------------- ---------- ----
characters.csv text/csv 432
Size type by system
- for a table, it's its data and index size. You should consult the below Tabulify database documentation to see where the value exactly comes from.