INSERT INTO miner_status_daily_rollups (
    miner_id,
    bucket_date,
    sample_count,
    avg_mhs_av,
    max_mhs_av,
    avg_power_w,
    max_chip_temp_c,
    avg_chip_temp_c,
    avg_pool_rejected_percent,
    updated_at
)
SELECT
    miner_id,
    observed_at::date AS bucket_date,
    COUNT(*) AS sample_count,
    AVG(mhs_av)::double precision,
    MAX(mhs_av)::double precision,
    AVG(power_w)::double precision,
    MAX(chip_temp_max_c)::double precision,
    AVG(chip_temp_avg_c)::double precision,
    AVG(pool_rejected_percent)::double precision,
    now()
FROM miner_status_snapshots
GROUP BY miner_id, observed_at::date
ON CONFLICT (miner_id, bucket_date) DO UPDATE
SET sample_count = EXCLUDED.sample_count,
    avg_mhs_av = EXCLUDED.avg_mhs_av,
    max_mhs_av = EXCLUDED.max_mhs_av,
    avg_power_w = EXCLUDED.avg_power_w,
    max_chip_temp_c = EXCLUDED.max_chip_temp_c,
    avg_chip_temp_c = EXCLUDED.avg_chip_temp_c,
    avg_pool_rejected_percent = EXCLUDED.avg_pool_rejected_percent,
    updated_at = now();