-- dbt Silver Model: stg_spku_realtime
{{ config(materialized='table', schema='silver') }}

SELECT
    stasiun_id,
    LOWER(TRIM(nama_stasiun)) AS nama_stasiun_clean,
    CAST(ispu_val AS FLOAT) AS ispu_value,
    created_at
FROM {{ source('bronze', 'spku_api_raw') }}
WHERE ispu_val IS NOT NULL