-- dbt Gold Model: fct_spku_daily_mart
{{ config(materialized='table', schema='gold') }}

SELECT
    stasiun_id,
    nama_stasiun_clean,
    AVG(ispu_value) AS avg_daily_ispu,
    MAX(ispu_value) AS max_daily_ispu,
    COUNT(*) AS total_readings,
    CURRENT_DATE AS mart_date
FROM {{ ref('stg_spku_realtime') }}
GROUP BY stasiun_id, nama_stasiun_clean