# Annotation Interface Threshold

@Target(TYPE) @Inherited @Retention(RUNTIME) public @interface Threshold
Event annotation, specifies the default duration below which an event is not recorded (for example, `"20 ms"`).

Since:
  9

## Field Summary

Fields
Modifier and Type
Field
Description
`static final String`
`NAME`
Setting name `"threshold"` for configuring event thresholds.

## Optional Element Summary

Optional Elements
Modifier and Type
Optional Element
Description
`String`
`value`
The threshold (for example, `"20 ms"`).

## Field Details

### NAME

static final String NAME
Setting name `"threshold"` for configuring event thresholds.

See Also:
  - Constant Field Values

## Element Details

### value

String value
The threshold (for example, `"20 ms"`).

A `String` representation of a positive `Long` value followed by an empty space and one of the following units:
`"ns"` (nanoseconds)
`"us"` (microseconds)
`"ms"` (milliseconds)
`"s"` (seconds)
`"m"` (minutes)
`"h"` (hours)
`"d"` (days)

Example values are `"0 ns"`, `"10 ms"`, and `"1 s"`.

Returns:
  the threshold, default `"0 ns"`, not `null`

Default:
  `"0 ns"`