87 lines
2.8 KiB
SQL
87 lines
2.8 KiB
SQL
create or replace function ems.fn_energy_flows_intervals_day(p_site_id int, p_day date)
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returns jsonb
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language sql
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stable
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as $fn$
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select coalesce(
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jsonb_agg(
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jsonb_build_object(
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'interval_start', ai.interval_start,
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'pv_production_kwh',
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case
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when ai.actual_pv_production_wh is null then null
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else round(ai.actual_pv_production_wh::numeric / 1000, 4)
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end,
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'grid_import_kwh',
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case
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when ai.actual_grid_import_wh is null then null
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else round(ai.actual_grid_import_wh::numeric / 1000, 4)
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end,
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'grid_export_kwh',
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case
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when ai.actual_grid_export_wh is null then null
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else round(ai.actual_grid_export_wh::numeric / 1000, 4)
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end,
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'batt_charge_kwh',
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case
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when ai.actual_batt_charge_wh is null then null
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else round(ai.actual_batt_charge_wh::numeric / 1000, 4)
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end,
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'batt_discharge_kwh',
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case
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when ai.actual_batt_discharge_wh is null then null
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else round(ai.actual_batt_discharge_wh::numeric / 1000, 4)
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end,
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'load_kwh',
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case
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when ai.actual_load_consumption_wh is null then null
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else round(ai.actual_load_consumption_wh::numeric / 1000, 4)
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end,
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'pv_to_load_kwh',
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case
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when ai.flow_pv_to_load_wh is null then null
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else round(ai.flow_pv_to_load_wh::numeric / 1000, 4)
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end,
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'pv_to_batt_kwh',
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case
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when ai.flow_pv_to_batt_wh is null then null
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else round(ai.flow_pv_to_batt_wh::numeric / 1000, 4)
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end,
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'pv_to_grid_kwh',
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case
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when ai.flow_pv_to_grid_wh is null then null
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else round(ai.flow_pv_to_grid_wh::numeric / 1000, 4)
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end,
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'batt_to_load_kwh',
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case
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when ai.flow_batt_to_load_wh is null then null
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else round(ai.flow_batt_to_load_wh::numeric / 1000, 4)
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end,
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'batt_to_grid_kwh',
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case
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when ai.flow_batt_to_grid_wh is null then null
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else round(ai.flow_batt_to_grid_wh::numeric / 1000, 4)
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end,
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'grid_to_load_kwh',
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case
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when ai.flow_grid_to_load_wh is null then null
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else round(ai.flow_grid_to_load_wh::numeric / 1000, 4)
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end,
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'grid_to_batt_kwh',
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case
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when ai.flow_grid_to_batt_wh is null then null
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else round(ai.flow_grid_to_batt_wh::numeric / 1000, 4)
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end
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)
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order by ai.interval_start
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),
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'[]'::jsonb
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)
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from ems.audit_interval ai
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where ai.site_id = p_site_id
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and (date_trunc('day', ai.interval_start at time zone 'Europe/Prague'))::date = p_day;
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$fn$;
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comment on function ems.fn_energy_flows_intervals_day(int, date) is
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'15min energy flows pro jeden kalendářní den (Prague) jako JSON pole.';
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