# RxJava

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> OpenTelemetry Java agent instrumentation

This instrumentation enables context propagation for RxJava 3 reactive streams and adds support for @WithSpan annotations on methods that return RxJava 3 types. It does not emit any telemetry on its own.

- **Name**: `rxjava-3.1.1`
- **Scope**: `io.opentelemetry.rxjava-3.1.1`
- **Target versions**: `io.reactivex.rxjava3:rxjava:[3.1.1,)`
- **Library**: https://github.com/ReactiveX/RxJava/tree/3.x

## Configuration

| Option | Type | Default | Description |
| --- | --- | --- | --- |
| `otel.instrumentation.rxjava.experimental-span-attributes` | boolean | false | Enables the experimental span attribute `rxjava.canceled`. |

## Data

- **JSON**: [/data/javaagent/instrumentations/rxjava-3.1.1/rxjava-3.1.1-abd53ac79578.json](/data/javaagent/instrumentations/rxjava-3.1.1/rxjava-3.1.1-abd53ac79578.json)
- **Explore**: [/java-agent/instrumentation/rxjava-3.1.1](/java-agent/instrumentation/rxjava-3.1.1)