| content |
string |
|
| first-row-id |
integer |
The first row ID assigned to the first row in the data file |
| column-sizes |
object |
Map of column id to total count, including null and NaN |
| value-counts |
object |
Map of column id to null value count |
| null-value-counts |
object |
Map of column id to null value count |
| nan-value-counts |
object |
Map of column id to number of NaN values in the column |
| lower-bounds |
object |
Map of column id to lower bound primitive type values |
| upper-bounds |
object |
Map of column id to upper bound primitive type values |