64 lines
2.3 KiB
Protocol Buffer
64 lines
2.3 KiB
Protocol Buffer
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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syntax = "proto3";
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package google.cloud.recommendationengine.v1beta1;
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import "google/api/annotations.proto";
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option csharp_namespace = "Google.Cloud.RecommendationEngine.V1Beta1";
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option go_package = "google.golang.org/genproto/googleapis/cloud/recommendationengine/v1beta1;recommendationengine";
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option java_multiple_files = true;
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option java_package = "com.google.cloud.recommendationengine.v1beta1";
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option objc_class_prefix = "RECAI";
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option php_namespace = "Google\\Cloud\\RecommendationEngine\\V1beta1";
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option ruby_package = "Google::Cloud::RecommendationEngine::V1beta1";
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// FeatureMap represents extra features that customers want to include in the
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// recommendation model for catalogs/user events as categorical/numerical
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// features.
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message FeatureMap {
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// A list of string features.
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message StringList {
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// String feature value with a length limit of 128 bytes.
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repeated string value = 1;
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}
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// A list of float features.
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message FloatList {
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// Float feature value.
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repeated float value = 1;
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}
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// Categorical features that can take on one of a limited number of possible
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// values. Some examples would be the brand/maker of a product, or country of
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// a customer.
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//
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// Feature names and values must be UTF-8 encoded strings.
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//
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// For example: `{ "colors": {"value": ["yellow", "green"]},
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// "sizes": {"value":["S", "M"]}`
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map<string, StringList> categorical_features = 1;
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// Numerical features. Some examples would be the height/weight of a product,
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// or age of a customer.
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//
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// Feature names must be UTF-8 encoded strings.
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//
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// For example: `{ "lengths_cm": {"value":[2.3, 15.4]},
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// "heights_cm": {"value":[8.1, 6.4]} }`
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map<string, FloatList> numerical_features = 2;
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}
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