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| 1 | +CREATE TEMP FUNCTION IS_GOOD (good FLOAT64, needs_improvement FLOAT64, poor FLOAT64) RETURNS BOOL AS ( |
| 2 | + good / (good + needs_improvement + poor) >= 0.75 |
| 3 | +); |
| 4 | +CREATE TEMP FUNCTION IS_NON_ZERO (good FLOAT64, needs_improvement FLOAT64, poor FLOAT64) RETURNS BOOL AS ( |
| 5 | + good + needs_improvement + poor > 0 |
| 6 | +); |
| 7 | +SELECT |
| 8 | + date, |
| 9 | + device, |
| 10 | + SAFE_DIVIDE( |
| 11 | + COUNT(DISTINCT IF(IS_GOOD(fast_lcp, avg_lcp, slow_lcp), origin, NULL)), |
| 12 | + COUNT(DISTINCT IF(IS_NON_ZERO(fast_lcp, avg_lcp, slow_lcp), origin, NULL))) AS pct_good_lcp, |
| 13 | + # Origins with good FID divided by origins with any FID. |
| 14 | + SAFE_DIVIDE( |
| 15 | + COUNT(DISTINCT IF(IS_GOOD(fast_fid, avg_fid, slow_fid), origin, NULL)), |
| 16 | + COUNT(DISTINCT IF(IS_NON_ZERO(fast_fid, avg_fid, slow_fid), origin, NULL))) AS pct_good_fid, |
| 17 | + # Origins with good CLS divided by origins with any CLS. |
| 18 | + SAFE_DIVIDE( |
| 19 | + COUNT(DISTINCT IF(IS_GOOD(small_cls, medium_cls, large_cls), origin, NULL)), |
| 20 | + COUNT(DISTINCT IF(IS_NON_ZERO(small_cls, medium_cls, large_cls), origin, NULL))) AS pct_good_cls, |
| 21 | + # Origins with good LCP, FID, and CLS dividied by origins with any LCP, FID, and CLS. |
| 22 | + SAFE_DIVIDE( |
| 23 | + COUNT(DISTINCT IF( |
| 24 | + IS_GOOD(fast_lcp, avg_lcp, slow_lcp) AND |
| 25 | + IS_GOOD(fast_fid, avg_fid, slow_fid) IS NOT FALSE AND |
| 26 | + IS_GOOD(small_cls, medium_cls, large_cls), origin, NULL)), |
| 27 | + COUNT(DISTINCT IF( |
| 28 | + IS_NON_ZERO(fast_lcp, avg_lcp, slow_lcp) AND |
| 29 | + IS_NON_ZERO(small_cls, medium_cls, large_cls), origin, NULL))) AS pct_good_cwv |
| 30 | +FROM |
| 31 | + `chrome-ux-report.materialized.device_summary` |
| 32 | +WHERE |
| 33 | + date BETWEEN '2019-11-01' AND '2024-06-01' AND |
| 34 | + device IN ('desktop', 'phone') |
| 35 | +GROUP BY |
| 36 | + date, |
| 37 | + device |
| 38 | +ORDER BY |
| 39 | + date DESC |
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