concept

CH column metadata: esios.archives_i90.meta_valid_from

First date of the PostgreSQL enriched-unit version used for this row. The 1970-01-01 sentinel means no version was available or the historical row has not yet been backfilled.

# `esios.archives_i90.meta_valid_from` First date of the PostgreSQL enriched-unit version used for this row. The 1970-01-01 sentinel means no version was available or the historical row has not yet been backfilled. - **category**: dimension