# Class Trace.Builder (2.93.0)

2.93.0 (latest) 2.91.0 2.88.0 2.87.0 2.85.0 2.83.0 2.82.0 2.80.0 2.78.0 2.76.0 2.75.0 2.74.0 2.73.0 2.72.0 2.70.0 2.68.0 2.67.0 2.64.0 2.63.0 2.62.0 2.60.0 2.59.0 2.58.0 2.57.0 2.56.0 2.55.0 2.54.0 2.53.0 2.52.0 2.51.0 2.49.0 2.48.0 2.47.0 2.46.0 2.45.0 2.44.0 2.43.0 2.42.0 2.41.0 2.40.0 2.39.0 2.37.0 2.36.0 2.35.0 2.34.0 2.33.0 2.32.0 2.31.0 2.30.0 2.29.0 2.28.0 2.27.0 2.24.0 2.23.0 2.22.0 2.21.0 2.20.0 2.19.0 2.18.0 2.17.0 2.16.0 2.15.0 2.14.0 2.13.0 2.12.0 2.11.0 2.9.0 2.8.0 2.7.0 2.6.0 2.5.0 2.4.0 2.3.7 2.2.0 2.1.13

    public static final class Trace.Builder extends GeneratedMessage.Builder<Trace.Builder> implements TraceOrBuilder

A trace describes how long it takes for an application to perform an
operation. It consists of a set of spans, each of which represent a single
timed event within the operation.

Protobuf type `google.devtools.cloudtrace.v1.Trace`

## Inheritance

[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \> [AbstractMessageLite.Builder\<MessageType,BuilderType\>](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html) \> [AbstractMessage.Builder\<BuilderType\>](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html) \> [GeneratedMessage.Builder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html) \> Trace.Builder

## Implements

[TraceOrBuilder](https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceOrBuilder)

## Inherited Members

[AbstractMessage.Builder.findInitializationErrors()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_findInitializationErrors__) [AbstractMessage.Builder.getInitializationErrorString()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_getInitializationErrorString__) [AbstractMessage.Builder.internalMergeFrom(AbstractMessageLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_internalMergeFrom_com_google_protobuf_AbstractMessageLite_) [AbstractMessage.Builder.mergeFrom(byte\[\])](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_byte___) [AbstractMessage.Builder.mergeFrom(byte\[\],ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_byte___com_google_protobuf_ExtensionRegistryLite_) [AbstractMessage.Builder.mergeFrom(byte\[\],int,int)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_byte___int_int_) [AbstractMessage.Builder.mergeFrom(byte\[\],int,int,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_byte___int_int_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessage.Builder.mergeFrom(ByteString)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_ByteString_) [AbstractMessage.Builder.mergeFrom(ByteString,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_ByteString_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessage.Builder.mergeFrom(CodedInputStream)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_CodedInputStream_) [AbstractMessage.Builder.mergeFrom(CodedInputStream,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_CodedInputStream_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessage.Builder.mergeFrom(Message)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_Message_) [AbstractMessage.Builder.mergeFrom(InputStream)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_java_io_InputStream_) [AbstractMessage.Builder.mergeFrom(InputStream,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_java_io_InputStream_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessage.Builder.newUninitializedMessageException(Message)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_newUninitializedMessageException_com_google_protobuf_Message_) [AbstractMessage.Builder.toString()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_toString__) [AbstractMessageLite.Builder.\<T\>addAll(Iterable\<T\>,Collection\<? super T\>)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder__T_addAll_java_lang_Iterable_T__java_util_Collection___super_T__) [AbstractMessageLite.Builder.\<T\>addAll(Iterable\<T\>,List\<? super T\>)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder__T_addAll_java_lang_Iterable_T__java_util_List___super_T__) [AbstractMessageLite.Builder.internalMergeFrom(MessageType)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_internalMergeFrom_MessageType_) [AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_mergeDelimitedFrom_java_io_InputStream_) [AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_mergeDelimitedFrom_java_io_InputStream_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessageLite.Builder.mergeFrom(MessageLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_mergeFrom_com_google_protobuf_MessageLite_) [AbstractMessageLite.Builder.newUninitializedMessageException(MessageLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_newUninitializedMessageException_com_google_protobuf_MessageLite_) [GeneratedMessage.Builder.addRepeatedField(Descriptors.FieldDescriptor,Object)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_addRepeatedField_com_google_protobuf_Descriptors_FieldDescriptor_java_lang_Object_) [GeneratedMessage.Builder.clear()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clear__) [GeneratedMessage.Builder.clearField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clearField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.clearOneof(Descriptors.OneofDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clearOneof_com_google_protobuf_Descriptors_OneofDescriptor_) [GeneratedMessage.Builder.clone()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clone__) [GeneratedMessage.Builder.getAllFields()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getAllFields__) [GeneratedMessage.Builder.getDescriptorForType()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getDescriptorForType__) [GeneratedMessage.Builder.getField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.getFieldBuilder(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getFieldBuilder_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.getOneofFieldDescriptor(Descriptors.OneofDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getOneofFieldDescriptor_com_google_protobuf_Descriptors_OneofDescriptor_) [GeneratedMessage.Builder.getParentForChildren()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getParentForChildren__) [GeneratedMessage.Builder.getRepeatedField(Descriptors.FieldDescriptor,int)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getRepeatedField_com_google_protobuf_Descriptors_FieldDescriptor_int_) [GeneratedMessage.Builder.getRepeatedFieldBuilder(Descriptors.FieldDescriptor,int)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getRepeatedFieldBuilder_com_google_protobuf_Descriptors_FieldDescriptor_int_) [GeneratedMessage.Builder.getRepeatedFieldCount(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getRepeatedFieldCount_com_google_protobuf_Descriptors_FieldDescriptor_) com.google.protobuf.GeneratedMessage.Builder.getUnknownFieldSetBuilder() [GeneratedMessage.Builder.getUnknownFields()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getUnknownFields__) [GeneratedMessage.Builder.hasField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_hasField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.hasOneof(Descriptors.OneofDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_hasOneof_com_google_protobuf_Descriptors_OneofDescriptor_) [GeneratedMessage.Builder.internalGetFieldAccessorTable()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_internalGetFieldAccessorTable__) [GeneratedMessage.Builder.internalGetMapField(int)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_internalGetMapField_int_) com.google.protobuf.GeneratedMessage.Builder.internalGetMapFieldReflection(int) [GeneratedMessage.Builder.internalGetMutableMapField(int)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_internalGetMutableMapField_int_) com.google.protobuf.GeneratedMessage.Builder.internalGetMutableMapFieldReflection(int) [GeneratedMessage.Builder.isClean()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_isClean__) [GeneratedMessage.Builder.isInitialized()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_isInitialized__) [GeneratedMessage.Builder.markClean()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_markClean__) [GeneratedMessage.Builder.mergeUnknownFields(UnknownFieldSet)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_mergeUnknownFields_com_google_protobuf_UnknownFieldSet_) com.google.protobuf.GeneratedMessage.Builder.mergeUnknownLengthDelimitedField(int,com.google.protobuf.ByteString) com.google.protobuf.GeneratedMessage.Builder.mergeUnknownVarintField(int,int) [GeneratedMessage.Builder.newBuilderForField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_newBuilderForField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.onBuilt()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_onBuilt__) [GeneratedMessage.Builder.onChanged()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_onChanged__) com.google.protobuf.GeneratedMessage.Builder.parseUnknownField(com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite,int) [GeneratedMessage.Builder.setField(Descriptors.FieldDescriptor,Object)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_setField_com_google_protobuf_Descriptors_FieldDescriptor_java_lang_Object_) [GeneratedMessage.Builder.setRepeatedField(Descriptors.FieldDescriptor,int,Object)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_setRepeatedField_com_google_protobuf_Descriptors_FieldDescriptor_int_java_lang_Object_) com.google.protobuf.GeneratedMessage.Builder.setUnknownFieldSetBuilder(com.google.protobuf.UnknownFieldSet.Builder) [GeneratedMessage.Builder.setUnknownFields(UnknownFieldSet)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_setUnknownFields_com_google_protobuf_UnknownFieldSet_) com.google.protobuf.GeneratedMessage.Builder.setUnknownFieldsProto3(com.google.protobuf.UnknownFieldSet) [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.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

### getDescriptor()

    public static final Descriptors.Descriptor getDescriptor()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Descriptors.Descriptor.html` |   |

## Methods

### addAllSpans(Iterable\<? extends TraceSpan\> values)

    public Trace.Builder addAllSpans(Iterable<? extends TraceSpan> values)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `values` | `https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html<? extends com.google.devtools.cloudtrace.v1.TraceSpan>` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### addSpans(TraceSpan value)

    public Trace.Builder addSpans(TraceSpan value)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### addSpans(TraceSpan.Builder builderForValue)

    public Trace.Builder addSpans(TraceSpan.Builder builderForValue)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `builderForValue` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### addSpans(int index, TraceSpan value)

    public Trace.Builder addSpans(int index, TraceSpan value)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |
| `value` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### addSpans(int index, TraceSpan.Builder builderForValue)

    public Trace.Builder addSpans(int index, TraceSpan.Builder builderForValue)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |
| `builderForValue` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### addSpansBuilder()

    public TraceSpan.Builder addSpansBuilder()

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder` |   |

### addSpansBuilder(int index)

    public TraceSpan.Builder addSpansBuilder(int index)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder` |   |

### build()

    public Trace build()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace` |   |

### buildPartial()

    public Trace buildPartial()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace` |   |

### clear()

    public Trace.Builder clear()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.clear()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clear__)

### clearProjectId()

    public Trace.Builder clearProjectId()

Project ID of the Cloud project where the trace data is stored.

`string project_id = 1;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` | This builder for chaining. |

### clearSpans()

    public Trace.Builder clearSpans()

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### clearTraceId()

    public Trace.Builder clearTraceId()

Globally unique identifier for the trace. This identifier is a 128-bit
numeric value formatted as a 32-byte hex string. For example,
`382d4f4c6b7bb2f4a972559d9085001d`.

`string trace_id = 2;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` | This builder for chaining. |

### getDefaultInstanceForType()

    public Trace getDefaultInstanceForType()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace` |   |

### getDescriptorForType()

    public Descriptors.Descriptor getDescriptorForType()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Descriptors.Descriptor.html` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.getDescriptorForType()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getDescriptorForType__)

### getProjectId()

    public String getProjectId()

Project ID of the Cloud project where the trace data is stored.

`string project_id = 1;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` | The projectId. |

### getProjectIdBytes()

    public ByteString getProjectIdBytes()

Project ID of the Cloud project where the trace data is stored.

`string project_id = 1;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ByteString.html` | The bytes for projectId. |

### getSpans(int index)

    public TraceSpan getSpans(int index)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan` |   |

### getSpansBuilder(int index)

    public TraceSpan.Builder getSpansBuilder(int index)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder` |   |

### getSpansBuilderList()

    public List<TraceSpan.Builder> getSpansBuilderList()

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/util/List.html<https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder>` |   |

### getSpansCount()

    public int getSpansCount()

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |   |

### getSpansList()

    public List<TraceSpan> getSpansList()

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/util/List.html<https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan>` |   |

### getSpansOrBuilder(int index)

    public TraceSpanOrBuilder getSpansOrBuilder(int index)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder` |   |

### getSpansOrBuilderList()

    public List<? extends TraceSpanOrBuilder> getSpansOrBuilderList()

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/util/List.html<? extends com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>` |   |

### getTraceId()

    public String getTraceId()

Globally unique identifier for the trace. This identifier is a 128-bit
numeric value formatted as a 32-byte hex string. For example,
`382d4f4c6b7bb2f4a972559d9085001d`.

`string trace_id = 2;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` | The traceId. |

### getTraceIdBytes()

    public ByteString getTraceIdBytes()

Globally unique identifier for the trace. This identifier is a 128-bit
numeric value formatted as a 32-byte hex string. For example,
`382d4f4c6b7bb2f4a972559d9085001d`.

`string trace_id = 2;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ByteString.html` | The bytes for traceId. |

### internalGetFieldAccessorTable()

    protected GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.FieldAccessorTable.html` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.internalGetFieldAccessorTable()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_internalGetFieldAccessorTable__)

### isInitialized()

    public final boolean isInitialized()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.isInitialized()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_isInitialized__)

### mergeFrom(Trace other)

    public Trace.Builder mergeFrom(Trace other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

    public Trace.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `input` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.CodedInputStream.html` |
| `extensionRegistry` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ExtensionRegistryLite.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

**Overrides** [AbstractMessage.Builder\<BuilderType\>.mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_CodedInputStream_com_google_protobuf_ExtensionRegistryLite_)

| **Exceptions** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html` |   |

### mergeFrom(Message other)

    public Trace.Builder mergeFrom(Message other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Message.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

**Overrides** [AbstractMessage.Builder\<BuilderType\>.mergeFrom(Message other)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_Message_)

### removeSpans(int index)

    public Trace.Builder removeSpans(int index)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### setProjectId(String value)

    public Trace.Builder setProjectId(String value)

Project ID of the Cloud project where the trace data is stored.

`string project_id = 1;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` The projectId to set. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` | This builder for chaining. |

### setProjectIdBytes(ByteString value)

    public Trace.Builder setProjectIdBytes(ByteString value)

Project ID of the Cloud project where the trace data is stored.

`string project_id = 1;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ByteString.html` The bytes for projectId to set. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` | This builder for chaining. |

### setSpans(int index, TraceSpan value)

    public Trace.Builder setSpans(int index, TraceSpan value)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |
| `value` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### setSpans(int index, TraceSpan.Builder builderForValue)

    public Trace.Builder setSpans(int index, TraceSpan.Builder builderForValue)

Collection of spans in the trace.

`repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;`

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |
| `builderForValue` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.TraceSpan.Builder` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` |   |

### setTraceId(String value)

    public Trace.Builder setTraceId(String value)

Globally unique identifier for the trace. This identifier is a 128-bit
numeric value formatted as a 32-byte hex string. For example,
`382d4f4c6b7bb2f4a972559d9085001d`.

`string trace_id = 2;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` The traceId to set. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` | This builder for chaining. |

### setTraceIdBytes(ByteString value)

    public Trace.Builder setTraceIdBytes(ByteString value)

Globally unique identifier for the trace. This identifier is a 128-bit
numeric value formatted as a 32-byte hex string. For example,
`382d4f4c6b7bb2f4a972559d9085001d`.

`string trace_id = 2;`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ByteString.html` The bytes for traceId to set. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-trace/latest/com.google.devtools.cloudtrace.v1.Trace.Builder` | This builder for chaining. |