Service health check response format for HTTP APIs.
Aka: monitor, monitoring
Health Check Response Format for HTTP APIs
https://datatracker.ietf.org/doc/html/draft-inadarei-api-health-check
GitHub (known implementations)
https://github.com/inadarei/rfc-healthcheck
TBD, eg: owntitlevalidation
Let's use the /health endpoint, as the Spring actuator does, eg:
{/context}/r/p/health
{/context}/r/w/health