📝 Minimal Professional Microservice Logging Standard (OTel-Compliant)
| Field | Type | Required | Notes / Spec | Spec Link |
|---|---|---|---|---|
timestamp |
string (ISO 8601) | ✅ | Log event time | Logs Data Model |
severity_text |
string | ✅ | Human-readable severity (e.g., INFO, ERROR) | Logs Data Model |
severity_number |
int | ✅ | Numeric severity |