AVI Areas 2016 (1:4 500 000) - History Version

The 'table__history' is a comprehensive historical data table that forms part of the dataset collection 'tilastointialueet_avi4500k_2016'. This table is a rich resource for tracking the version history of its base table rows, as it provides a detailed log of the data extraction process from the source, the 'Tilastokeskus' website located in Finland. The data content in this table can offer valuable insights into regional areas in Finland, specifically from the year 2016, as suggested by the source description 'AVI-alueet 2016 (1:4 500 000)', which translates to 'AVI Areas 2016 (1:4 500 000)'.

The table comprises various columns related to geographical and historical information. Some columns contain the geographic information which can be utilized for geospatial data analytics, for instance, the ones starting with 'geom_'. These columns represent geographic coordinates using the WGS 84 coordinate reference system, with axis order longitude first, followed by latitude.

Moreover, the unique identifiers for each row in this version history table are formed by the combination of the 'start date' and 'row number'. The 'start date' column indicates the date when the row was extracted from the source, while the 'end date' signifies the date when a new version of the row was extracted from the data source. Rows with a null 'end date' value represent the most recent version of the row.

The 'table__history' can be utilized in various ways in data analytics. For instance, the geographic data can be used to conduct geospatial analysis to identify patterns or trends within specific regions over time. The historical data can allow researchers to study how specific regions have evolved or changed. Additionally, the data can be used to validate or cross-check information from other sources, providing a robust foundation for data-driven decision making.