# Interface ApiProxy.EnvironmentWithTrace (5.0.3)

    public static interface ApiProxy.EnvironmentWithTrace extends ApiProxy.Environment

## Implements

[ApiProxy.Environment](https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment)

## Methods

### getSpanId()

    public abstract Optional<String> getSpanId()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html<https://docs.oracle.com/javase/8/docs/api/java/lang/String.html>` |   |

### getTraceId()

    public abstract Optional<String> getTraceId()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html<https://docs.oracle.com/javase/8/docs/api/java/lang/String.html>` |   |