in exporters/metrics/src/main/java/com/google/cloud/opentelemetry/metric/MetricTranslator.java [227:234]
private static String mapMetricType(String instrumentName, String prefix) {
for (String domain : KNOWN_DOMAINS) {
if (instrumentName.contains(domain)) {
return instrumentName;
}
}
return String.join("/", prefix, instrumentName);
}