About linkml-microschemas-envar
LinkML microschemas for environmental exposure variables (EnVar): a PHI-free metadata sidecar that travels with each exposure value series and carries the provenance needed to reproduce it — from the producing tool (Amadeus, DeGAUSS, …) into a health-data layer (OMOP external_exposure, BioData Catalyst, …). Worked scope: heat-related exposures (Tmax, WBGT, heat index, heat-wave flags), with PM2.5 as the generalisation check. See SPEC.md and PLAN.md for the element-by-element specification and the community-review plan.