Annotation Interface Timespan

@Retention(RUNTIME) @Target({FIELD,TYPE,METHOD}) public @interface Timespan

Event field annotation, specifies that the value is a duration.

Since:: 9

Optional Element Summary

Modifier and Type	Optional Element	Description
`String`	`value`	Returns the unit of measure for the time span.

Field Summary

Modifier and Type	Field	Description
`static final String`	`MICROSECONDS`	Unit for microseconds.
`static final String`	`MILLISECONDS`	Unit for milliseconds.
`static final String`	`NANOSECONDS`	Unit for nanoseconds.
`static final String`	`SECONDS`	Unit for seconds.
`static final String`	`TICKS`	Unit for ticks.

Field Details

TICKS

static final String TICKS

Unit for ticks.

See Also:

Constant Field Values

SECONDS

static final String SECONDS

Unit for seconds.

See Also:

Constant Field Values

MILLISECONDS

static final String MILLISECONDS

Unit for milliseconds.

See Also:

Constant Field Values

NANOSECONDS

static final String NANOSECONDS

Unit for nanoseconds.

See Also:

Constant Field Values

MICROSECONDS

static final String MICROSECONDS

Unit for microseconds.

See Also:

Constant Field Values

Element Details

value

String value

Returns the unit of measure for the time span.

By default, the unit is nanoseconds.

Returns:: the time span unit, default NANOSECONDS, not null

Default:: "NANOSECONDS"

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https://docs.oracle.com/en/java/javase/17/docs/api/jdk.jfr/jdk/jfr/Timespan.html