InstrumentSelector (OpenTelemetry SDK Metrics)

java.lang.Object
- io.opentelemetry.sdk.metrics.view.InstrumentSelector

```
@Immutable
public abstract class InstrumentSelector
extends Object
```
Provides means for selecting one or more instruments. Used for configuring aggregations for the specified instruments.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class InstrumentSelector.Builder
Builder for InstrumentSelector instances.

Constructor Summary

Constructors
Constructor Description

InstrumentSelector()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`static InstrumentSelector.Builder`	`builder()`	Returns a new `InstrumentSelector.Builder` for `InstrumentSelector`.
`abstract Predicate<String>`	`getInstrumentNameFilter()`	Returns the `Predicate` for filtering instruments by name.
`abstract InstrumentType`	`getInstrumentType()`	Returns `InstrumentType` that should be selected.
`abstract MeterSelector`	`getMeterSelector()`	Returns the selections criteria for `Meter`s.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InstrumentSelector
```
public InstrumentSelector()
```
- Method Detail
  - builder
```
public static InstrumentSelector.Builder builder()
```
    Returns a new InstrumentSelector.Builder for InstrumentSelector.
    
    Returns:
    
    a new InstrumentSelector.Builder for InstrumentSelector.
  - getInstrumentType
```
public abstract InstrumentType getInstrumentType()
```
    Returns InstrumentType that should be selected. If null, then this specifier will not be used.
  - getInstrumentNameFilter
```
public abstract Predicate<String> getInstrumentNameFilter()
```
    Returns the Predicate for filtering instruments by name. Matches everything by default.
  - getMeterSelector
```
public abstract MeterSelector getMeterSelector()
```
    Returns the selections criteria for Meters.