concept

CH column metadata: esios.archives_i90.contract_number

BILATERAL contract identifier. Required in ORDER BY because two bilateral contracts can hit the same (datetime, unit) — without this column ReplacingMergeTree collapses them. Empty for non-BILATERAL programs.

# `esios.archives_i90.contract_number` BILATERAL contract identifier. Required in ORDER BY because two bilateral contracts can hit the same (datetime, unit) — without this column ReplacingMergeTree collapses them. Empty for non-BILATERAL programs. - **category**: dimension