ManagedMetric (Spring Framework 4.3.30.RELEASE API)

```
@Target(METHOD)
@Retention(RUNTIME)
@Documented
public @interface ManagedMetric
```
Method-level annotation that indicates to expose a given bean property as a JMX attribute, with added descriptor properties to indicate that it is a metric. Only valid when used on a JavaBean getter.
从以下版本开始:
3.0
作者:
Jennifer Hickey
另请参阅:
ManagedMetric

- 可选元素概要
  可选元素
  修饰符和类型可选元素说明
  String category
  int currencyTimeLimit
  String description
  String displayName
  MetricType metricType
  int persistPeriod
  String persistPolicy
  String unit

- 元素详细资料
  - category
```
String category
```
    默认值:
    ""
- - currencyTimeLimit
```
int currencyTimeLimit
```
    默认值:
    -1
- - description
```
String description
```
    默认值:
    ""
- - displayName
```
String displayName
```
    默认值:
    ""
- - metricType
```
MetricType metricType
```
    默认值:
    org.springframework.jmx.support.MetricType.GAUGE
- - persistPeriod
```
int persistPeriod
```
    默认值:
    -1
- - persistPolicy
```
String persistPolicy
```
    默认值:
    ""
- - unit
```
String unit
```
    默认值:
    ""