| id | string | Numerical internal identifier, same as flik. |
| flik | string | Area identifier for field blocks. Example: DEBBLI0552020444 |
| area | float | (Gross) Area in ha |
| net_area | float | Net area in ha ("exkl. zugeordnetem Landschaftselement") |
| perimeter | float | Length of the boundary in meters |
| determination_datetime | datetime | Valid since the given date. |
| expiry_datetime | datetime | Valid until the given date. |
| fgue_jahr | string | Validity year |
| hbn | string | Category of main land use |
| kreis_nr | int32 | Identifier for the regional office for agriculture |
| tk10_blatt | string | Paper of the 1:10,000 topographic map in which the center of where the center of gravity of the field block lies. Example: 4044SO |