| Package | Description | 
|---|---|
| org.apache.hadoop.metrics2 | Metrics 2.0 | 
| Modifier and Type | Method and Description | 
|---|---|
| MetricStringBuilder | MetricStringBuilder. add(MetricsInfo info,
   Object value) | 
| MetricStringBuilder | MetricStringBuilder. tuple(String key,
     String value)Add any key,val pair to the string, between the prefix and suffix,
 separated by the separator. | 
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