DefaultHealthz installs the default healthz check to the http.DefaultServeMux.

InstallHandler registers handlers for health checking on the path "/healthz" to mux.

InstallPathHandler registers handlers for health checking on a specific path to mux.

NamedCheck returns a healthz checker for the given name and function.

LogHealthz returns true if logging is not blocked.

PingHealthz returns true automatically when checked.

HealthzChecker is a named healthz checker.