concept
CH column metadata: esios.archives_i90.entity_type
'BSP' when the entity is a Participante del Mercado (BS rows post-PICASSO, BS_ENERGY); default NULL ≡ 'UP'.
# `esios.archives_i90.entity_type`
'BSP' when the entity is a Participante del Mercado (BS rows post-PICASSO, BS_ENERGY); default NULL ≡ 'UP'.
- **category**: dimension