//

// Copyright 2020 The Feast Authors

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// https://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

//

syntax = "proto3";

package feast.core;

option go_package = "github.com/feast-dev/feast/go/protos/feast/core";

option java_outer_classname = "FeatureProto";

option java_package = "feast.proto.core";

import "feast/types/Value.proto";

message FeatureSpecV2 {

// Name of the feature. Not updatable.

string name = 1;

// Value type of the feature. Not updatable.

feast.types.ValueType.Enum value_type = 2;

// Tags for user defined metadata on a feature

map<string,string> tags = 3;

// Description of the feature.

string description = 4;

// Field indicating the vector will be indexed for vector similarity search

bool vector_index = 5;

// Metric used for vector similarity search.

string vector_search_metric = 6;

// Field indicating the vector length

int32 vector_length = 7;

}