LongUpDownCounter

All Known Subinterfaces:

ExtendedLongUpDownCounter

All Known Implementing Classes:

DefaultMeter.NoopLongUpDownCounter, ExtendedDefaultMeter.NoopLongUpDownCounter, SdkLongUpDownCounter
```
@ThreadSafe
public interface LongUpDownCounter
```
An UpDownCounter instrument that records long values.

Since:

1.10.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(long value)`	Records a value.
`void`	`add(long value, Attributes attributes)`	Record a value with a set of attributes.
`void`	`add(long value, Attributes attributes, Context context)`	Records a value with a set of attributes.

- Method Detail
  - add
```
void add(long value)
```
    Records a value.
    Note: This may use Context.current() to pull the context associated with this measurement.
    
    Parameters:
    
    value - The increment amount. May be positive, negative or zero.
  - add
```
void add(long value,
         Attributes attributes)
```
    Record a value with a set of attributes.
    Note: This may use Context.current() to pull the context associated with this measurement.
    
    Parameters:
    
    value - The increment amount. May be positive, negative or zero.
    
    attributes - A set of attributes to associate with the value.
  - add
```
void add(long value,
         Attributes attributes,
         Context context)
```
    Records a value with a set of attributes.
    
    Parameters:
    
    value - The increment amount. May be positive, negative or zero.
    
    attributes - A set of attributes to associate with the value.
    
    context - The explicit context to associate with this measurement.