private void createMetrics() { for (TaskError error : knownErrors.values()) { System.out.println("metricsKey:" + error.metricsKey); errorCountsMetrics.put(error, new MetricsTimeVaryingLong( error.metricsKey, registry, error.description)); } errorCountsMetrics.put(UNKNOWN_ERROR, new MetricsTimeVaryingLong( UNKNOWN_ERROR.metricsKey, registry, UNKNOWN_ERROR.description)); }