This YAML file must be valid compared to the OpenAPI3 specification at https://github.com/onosproject/chronos-exporter/blob/master/api/config-openapi3.yaml
When the file is loaded in to the chronos-exporter it is unmarshalled in to Go structs and then made available in JSON format at
curl http://localhost:2112/config
In a deployed chronos-umbrella this is available through a reverse proxy at