Class TimestampSplit (3.38.0)

public final class TimestampSplit extends GeneratedMessageV3 implements TimestampSplitOrBuilder

Assigns input data to training, validation, and test sets based on a provided timestamps. The youngest data pieces are assigned to training set, next to validation set, and the oldest to the test set.

Supported only for tabular Datasets.

Protobuf type google.cloud.aiplatform.v1beta1.TimestampSplit

Static Fields

KEY_FIELD_NUMBER

public static final int KEY_FIELD_NUMBER
Field Value
TypeDescription
int

TEST_FRACTION_FIELD_NUMBER

public static final int TEST_FRACTION_FIELD_NUMBER
Field Value
TypeDescription
int

TRAINING_FRACTION_FIELD_NUMBER

public static final int TRAINING_FRACTION_FIELD_NUMBER
Field Value
TypeDescription
int

VALIDATION_FRACTION_FIELD_NUMBER

public static final int VALIDATION_FRACTION_FIELD_NUMBER
Field Value
TypeDescription
int

Static Methods

getDefaultInstance()

public static TimestampSplit getDefaultInstance()
Returns
TypeDescription
TimestampSplit

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()
Returns
TypeDescription
Descriptor

newBuilder()

public static TimestampSplit.Builder newBuilder()
Returns
TypeDescription
TimestampSplit.Builder

newBuilder(TimestampSplit prototype)

public static TimestampSplit.Builder newBuilder(TimestampSplit prototype)
Parameter
NameDescription
prototypeTimestampSplit
Returns
TypeDescription
TimestampSplit.Builder

parseDelimitedFrom(InputStream input)

public static TimestampSplit parseDelimitedFrom(InputStream input)
Parameter
NameDescription
inputInputStream
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static TimestampSplit parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
IOException

parseFrom(byte[] data)

public static TimestampSplit parseFrom(byte[] data)
Parameter
NameDescription
databyte[]
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static TimestampSplit parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
databyte[]
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteString data)

public static TimestampSplit parseFrom(ByteString data)
Parameter
NameDescription
dataByteString
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static TimestampSplit parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
dataByteString
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static TimestampSplit parseFrom(CodedInputStream input)
Parameter
NameDescription
inputCodedInputStream
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static TimestampSplit parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputCodedInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
IOException

parseFrom(InputStream input)

public static TimestampSplit parseFrom(InputStream input)
Parameter
NameDescription
inputInputStream
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static TimestampSplit parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
IOException

parseFrom(ByteBuffer data)

public static TimestampSplit parseFrom(ByteBuffer data)
Parameter
NameDescription
dataByteBuffer
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static TimestampSplit parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
dataByteBuffer
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
TimestampSplit
Exceptions
TypeDescription
InvalidProtocolBufferException

parser()

public static Parser<TimestampSplit> parser()
Returns
TypeDescription
Parser<TimestampSplit>

Methods

equals(Object obj)

public boolean equals(Object obj)
Parameter
NameDescription
objObject
Returns
TypeDescription
boolean
Overrides

getDefaultInstanceForType()

public TimestampSplit getDefaultInstanceForType()
Returns
TypeDescription
TimestampSplit

getKey()

public String getKey()

Required. The key is a name of one of the Dataset's data columns. The values of the key (the values in the column) must be in RFC 3339 date-time format, where time-offset = "Z" (e.g. 1985-04-12T23:20:50.52Z). If for a piece of data the key is not present or has an invalid value, that piece is ignored by the pipeline.

string key = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
TypeDescription
String

The key.

getKeyBytes()

public ByteString getKeyBytes()

Required. The key is a name of one of the Dataset's data columns. The values of the key (the values in the column) must be in RFC 3339 date-time format, where time-offset = "Z" (e.g. 1985-04-12T23:20:50.52Z). If for a piece of data the key is not present or has an invalid value, that piece is ignored by the pipeline.

string key = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
TypeDescription
ByteString

The bytes for key.

getParserForType()

public Parser<TimestampSplit> getParserForType()
Returns
TypeDescription
Parser<TimestampSplit>
Overrides

getSerializedSize()

public int getSerializedSize()
Returns
TypeDescription
int
Overrides

getTestFraction()

public double getTestFraction()

The fraction of the input data that is to be used to evaluate the Model.

double test_fraction = 3;

Returns
TypeDescription
double

The testFraction.

getTrainingFraction()

public double getTrainingFraction()

The fraction of the input data that is to be used to train the Model.

double training_fraction = 1;

Returns
TypeDescription
double

The trainingFraction.

getValidationFraction()

public double getValidationFraction()

The fraction of the input data that is to be used to validate the Model.

double validation_fraction = 2;

Returns
TypeDescription
double

The validationFraction.

hashCode()

public int hashCode()
Returns
TypeDescription
int
Overrides

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
TypeDescription
FieldAccessorTable
Overrides

isInitialized()

public final boolean isInitialized()
Returns
TypeDescription
boolean
Overrides

newBuilderForType()

public TimestampSplit.Builder newBuilderForType()
Returns
TypeDescription
TimestampSplit.Builder

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected TimestampSplit.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
NameDescription
parentBuilderParent
Returns
TypeDescription
TimestampSplit.Builder
Overrides

newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
NameDescription
unusedUnusedPrivateParameter
Returns
TypeDescription
Object
Overrides

toBuilder()

public TimestampSplit.Builder toBuilder()
Returns
TypeDescription
TimestampSplit.Builder

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)
Parameter
NameDescription
outputCodedOutputStream
Overrides
Exceptions
TypeDescription
IOException