Version History of Sea Shorelines in Open Data Regional Map of Helsinki, Finland
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This table contains the version history of rows from the base table 'avoindataseutukartta_meren_rantaviivaseutukartta_meren_rantaviivaline'. The table includes additional columns '_start_date' and '_end_date' which represent the extraction dates for each row. The data in this table is sourced from the website of Helsingin kaupunkiympariston toimiala, which originates from Finland (ISO country code 'fi'). The table can be utilized in data analytics to analyze historical changes and updates to the 'avoindataseutukartta_meren_rantaviivaseutukartta_meren_rantaviivaline' data. It provides insights into temporal patterns, trends, and updates related to 'maankaytto', 'mtryhm', 'geom_geojson', 'geom_geotext', 'geom_type', 'geom_centroid', 'geom_center_x', 'geom_center_y', 'geom', and 'tietopalve' attributes.
Field Descriptions
| Name |
Data type |
Description |
| _start_date | date | The start date of the validity period for the row version. |
|---|
| _end_date | date | The end date of the validity period for the row version. |
|---|
| _row_number | long | The unique identifier for each row version. |
|---|
| maankaytto | string | The land use attribute for the row version. |
|---|
| mtryhm | int | The municipality group attribute for the row version. |
|---|
| geom_geojson | string | The geometry data in GeoJSON format for the row version. |
|---|
| geom_geotext | string | The geometry data in Geotext format for the row version. |
|---|
| geom_type | string | The type of the geometry for the row version. |
|---|
| geom_centroid | string | The centroid of the geometry for the row version. |
|---|
| geom_center_x | double | The x-coordinate of the center point of the geometry for the row version. |
|---|
| geom_center_y | double | The y-coordinate of the center point of the geometry for the row version. |
|---|
| geom | binary | The geometry data for the row version. |
|---|
| tietopalve | int | The data service attribute for the row version. |
|---|
