Fix metrics_per_day view and improve test by building the real Metric… #7445

All 1 418 tests pass in 10m 31s

4 files ±0 51 suites ±0 10m 31s ⏱️ -4s
1 418 tests ±0 1 418 ✅ ±0 0 💤 ±0 0 ❌ ±0
1 629 runs ±0 1 629 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 1bf4b97. ± Comparison against earlier commit b77559c.