concept

CH column metadata: omie.continuous_orders.file_date

Trading day of the OMIE file the row comes from (orders_YYYYMMDD). With line_no it identifies the row: OMIE gives orders no id and repeats identical lines for real distinct orders, so do not de-duplicate on the other columns.

# `omie.continuous_orders.file_date` Trading day of the OMIE file the row comes from (orders_YYYYMMDD). With line_no it identifies the row: OMIE gives orders no id and repeats identical lines for real distinct orders, so do not de-duplicate on the other columns. - **category**: dimension