diff --git a/libs/common/src/sql/queries/fact_hourly_energy_consumed/fact_hourly_energy_consumed.sql b/libs/common/src/sql/queries/fact_hourly_energy_consumed/fact_hourly_energy_consumed.sql
index 60de9fe..a3dd854 100644
--- a/libs/common/src/sql/queries/fact_hourly_energy_consumed/fact_hourly_energy_consumed.sql
+++ b/libs/common/src/sql/queries/fact_hourly_energy_consumed/fact_hourly_energy_consumed.sql
@@ -1,3 +1,22 @@
+CREATE OR REPLACE FUNCTION get_energy_consumption(
+    input_device_id UUID DEFAULT NULL,
+    input_start_date DATE DEFAULT NULL,
+    input_end_date DATE DEFAULT NULL,
+    input_hour INT DEFAULT NULL,
+    min_energy_kW INT DEFAULT NULL
+)
+RETURNS TABLE (
+    device_id UUID,
+    date DATE,
+    hour INT,
+    energy_consumed_kW INT,
+    energy_consumed_A INT,
+    energy_consumed_B INT,
+    energy_consumed_C INT
+) AS $$
+BEGIN
+RETURN QUERY
+
 WITH total_energy AS (
     SELECT 
         device_id,