add datadog io normalization and yaml - #38362

  2 files  ± 0    2 suites  ±0   6m 1s ⏱️ - 1m 26s
612 tests +38  461 ✅ +38  151 💤 ±0  0 ❌ ±0 
624 runs  +37  461 ✅ +38  163 💤  - 1  0 ❌ ±0 

Results for commit a08dcf4. ± Comparison against earlier commit 249a13d.