drop view if exists ems.vw_asset_inverter_modbus_poll; create view ems.vw_asset_inverter_modbus_poll as select ai.site_id, ai.id as inverter_id, ai.code, se.host, se.port, se.unit_id, ai.deye_zero_export_mode from ems.asset_inverter ai join ems.site_endpoint se on se.id = ai.endpoint_id where ai.active = true and se.enabled = true and se.endpoint_type = 'modbus_tcp'; comment on view ems.vw_asset_inverter_modbus_poll is 'Aktivní střídače s Modbus TCP endpointem pro telemetry_collector. deye_zero_export_mode 2 = osazené externí CT → tok ulice z reg 619.';