concept

CH column metadata: omie.offer_complex.period_index

Hourly delivery period ordinal within the day (1-24/25 in legacy_2017, 1-24/25 in current_2025 pre-MTU — 15-min sub-periods post-MTU). NULL when the header has no published detail yet (legacy_2017 only, before det's own 2018-01 origin).

# `omie.offer_complex.period_index` Hourly delivery period ordinal within the day (1-24/25 in legacy_2017, 1-24/25 in current_2025 pre-MTU — 15-min sub-periods post-MTU). NULL when the header has no published detail yet (legacy_2017 only, before det's own 2018-01 origin). - **category**: dimension