private static Map<String, String> dimensions(ApplicationId application) {
        return Map.of("tenantName", application.tenant().value(),
                      "applicationId", application.serializedForm().replace(':', '.'),
                      "app", toApp(application));
    }
A version 6.163.20 will be returned as a number 163.020. The major
version can normally be inferred. As long as the micro version stays
below 1000 these numbers sort like Version.
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/maintenance/MetricsReporter.java