concept

CH column metadata: omie.offer_complex.side_flag

current_2025 ONLY (NULL in legacy_2017, which instead has two independent S/N letter flags — see legacy_detail_flag_a/b). TODO_VERIFY — binary field (0/1) on the sample day. Best guess: trade side (buy/sell), not confirmed.

# `omie.offer_complex.side_flag` current_2025 ONLY (NULL in legacy_2017, which instead has two independent S/N letter flags — see legacy_detail_flag_a/b). TODO_VERIFY — binary field (0/1) on the sample day. Best guess: trade side (buy/sell), not confirmed. - **category**: unknown - ⚠️ **verify**: this entry needs expert review