# Class CloudTrace (5.0.3)

    public abstract class CloudTrace

## Inheritance

[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \> CloudTrace

## Inherited Members

[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) [Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) [Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) [Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) [Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) [Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) [Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) [Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) [Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) [Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) [Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)

## Static Methods

### endSpan(ApiProxy.Environment arg0, CloudTraceContext arg1, CloudTraceContext arg2)

    public static void endSpan(ApiProxy.Environment arg0, CloudTraceContext arg1, CloudTraceContext arg2)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment` |
| `arg1` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |
| `arg2` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |

### getCurrentContext(ApiProxy.Environment arg0)

    public static CloudTraceContext getCurrentContext(ApiProxy.Environment arg0)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |   |

### setCurrentContext(ApiProxy.Environment arg0, CloudTraceContext arg1)

    public static void setCurrentContext(ApiProxy.Environment arg0, CloudTraceContext arg1)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment` |
| `arg1` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |

### setLabel(ApiProxy.Environment arg0, CloudTraceContext arg1, String arg2, String arg3)

    public static void setLabel(ApiProxy.Environment arg0, CloudTraceContext arg1, String arg2, String arg3)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment` |
| `arg1` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |
| `arg2` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |
| `arg3` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |

### startChildSpan(ApiProxy.Environment arg0, CloudTraceContext arg1, String arg2)

    public static CloudTraceContext startChildSpan(ApiProxy.Environment arg0, CloudTraceContext arg1, String arg2)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment` |
| `arg1` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |
| `arg2` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |   |

## Constructors

### CloudTrace(ApiProxy.Environment arg0)

    public CloudTrace(ApiProxy.Environment arg0)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.ApiProxy.Environment` |

## Methods

### endSpanImpl(CloudTraceContext arg0)

    protected abstract void endSpanImpl(CloudTraceContext arg0)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |

### getDefaultContext()

    protected abstract CloudTraceContext getDefaultContext()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |   |

### setLabelImpl(CloudTraceContext arg0, String arg1, String arg2)

    protected abstract void setLabelImpl(CloudTraceContext arg0, String arg1, String arg2)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |
| `arg1` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |
| `arg2` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |

### startChildSpanImpl(CloudTraceContext arg0, String arg1)

    protected abstract CloudTraceContext startChildSpanImpl(CloudTraceContext arg0, String arg1)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `arg0` | `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |
| `arg1` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/appengine/docs/standard/java-gen2/reference/services/bundled/latest/com.google.apphosting.api.CloudTraceContext` |   |