Class: Google::Cloud::Retail::V2::CatalogAttribute

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/google/cloud/retail/v2/catalog.rb

Overview

Catalog level attribute config for an attribute. For example, if customers want to enable/disable facet for a specific attribute.

Defined Under Namespace

Modules: AttributeType, DynamicFacetableOption, ExactSearchableOption, IndexableOption, RetrievableOption, SearchableOption Classes: FacetConfig

Instance Attribute Summary collapse

Instance Attribute Details

#dynamic_facetable_option ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::DynamicFacetableOption 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#exact_searchable_option ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::ExactSearchableOption 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#facet_config ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#in_use ⇒ ::Boolean (readonly) 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#indexable_option ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::IndexableOption 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#key ⇒ ::String 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#retrievable_option ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::RetrievableOption 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#searchable_option ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::SearchableOption 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end

#type ⇒ ::Google::Cloud::Retail::V2::CatalogAttribute::AttributeType (readonly) 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
 
# File 'proto_docs/google/cloud/retail/v2/catalog.rb', line 175

class CatalogAttribute
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Possible options for the facet that corresponds to the current attribute
  # config.
  # @!attribute [rw] facet_intervals
  #   @return [::Array<::Google::Cloud::Retail::V2::Interval>]
  #     If you don't set the facet
  #     {::Google::Cloud::Retail::V2::SearchRequest::FacetSpec::FacetKey#intervals SearchRequest.FacetSpec.FacetKey.intervals}
  #     in the request to a numerical attribute, then we use the computed
  #     intervals with rounded bounds obtained from all its product numerical
  #     attribute values. The computed intervals might not be ideal for some
  #     attributes. Therefore, we give you the option to overwrite them with the
  #     facet_intervals field. The maximum of facet intervals per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 40. Each
  #     interval must have a lower bound or an upper bound. If both bounds are
  #     provided, then the lower bound must be smaller or equal than the upper
  #     bound.
  # @!attribute [rw] ignored_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::IgnoredFacetValues>]
  #     Each instance represents a list of attribute values to ignore as facet
  #     values for a specific time range. The maximum number of instances per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 25.
  # @!attribute [rw] merged_facet_values
  #   @return [::Array<::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue>]
  #     Each instance replaces a list of facet values by a merged facet
  #     value. If a facet value is not in any list, then it will stay the same.
  #     To avoid conflicts, only paths of length 1 are accepted. In other words,
  #     if "dark_blue" merged into "BLUE", then the latter can't merge into
  #     "blues" because this would create a path of length 2. The maximum number
  #     of instances of MergedFacetValue per
  #     {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute} is 100. This
  #     feature is available only for textual custom attributes.
  # @!attribute [rw] merged_facet
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet]
  #     Use this field only if you want to merge a facet key into another facet
  #     key.
  # @!attribute [rw] rerank_config
  #   @return [::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::RerankConfig]
  #     Set this field only if you want to rerank based on facet values engaged
  #     by the user for the current key. This option is only possible for custom
  #     facetable textual keys.
  class FacetConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#values Facet values} to
    # ignore on {::Google::Cloud::Retail::V2::SearchResponse::Facet facets} during
    # the specified time range for the given
    # {::Google::Cloud::Retail::V2::SearchResponse::Facet#key SearchResponse.Facet.key}
    # attribute.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     List of facet values to ignore for the following time range. The facet
    #     values are the same as the attribute values. There is a limit of 10
    #     values per instance of IgnoredFacetValues. Each value can have at most
    #     128 characters.
    # @!attribute [rw] start_time
    #   @return [::Google::Protobuf::Timestamp]
    #     Time range for the current list of facet values to ignore.
    #     If multiple time ranges are specified for an facet value for the
    #     current attribute, consider all of them. If both are empty, ignore
    #     always. If start time and end time are set, then start time
    #     must be before end time.
    #     If start time is not empty and end time is empty, then will ignore
    #     these facet values after the start time.
    # @!attribute [rw] end_time
    #   @return [::Google::Protobuf::Timestamp]
    #     If start time is empty and end time is not empty, then ignore these
    #     facet values before end time.
    class IgnoredFacetValues
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Replaces a set of textual facet values by the same (possibly different)
    # merged facet value. Each facet value should appear at most once as a
    # value per {::Google::Cloud::Retail::V2::CatalogAttribute CatalogAttribute}.
    # This feature is available only for textual custom attributes.
    # @!attribute [rw] values
    #   @return [::Array<::String>]
    #     All the facet values that are replaces by the same
    #     {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacetValue#merged_value merged_value}
    #     that follows. The maximum number of values per MergedFacetValue is 25.
    #     Each value can have up to 128 characters.
    # @!attribute [rw] merged_value
    #   @return [::String]
    #     All the previous values are replaced by this merged facet value.
    #     This merged_value must be non-empty and can have up to 128 characters.
    class MergedFacetValue
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The current facet key (i.e. attribute config) maps into the
    # {::Google::Cloud::Retail::V2::CatalogAttribute::FacetConfig::MergedFacet#merged_facet_key merged_facet_key}.
    # A facet key can have at most one child. The current facet key and the
    # merged facet key need both to be textual custom attributes or both
    # numerical custom attributes (same type).
    # @!attribute [rw] merged_facet_key
    #   @return [::String]
    #     The merged facet key should be a valid facet key that is different than
    #     the facet key of the current catalog attribute. We refer this is
    #     merged facet key as the child of the current catalog attribute. This
    #     merged facet key can't be a parent of another facet key (i.e. no
    #     directed path of length 2). This merged facet key needs to be either a
    #     textual custom attribute or a numerical custom attribute.
    class MergedFacet
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Options to rerank based on facet values engaged by the user for the
    # current key. That key needs to be a custom textual key and facetable.
    # To use this control, you also need to pass all the facet keys engaged by
    # the user in the request using the field [SearchRequest.FacetSpec]. In
    # particular, if you don't pass the facet keys engaged that you want to
    # rerank on, this control won't be effective. Moreover, to obtain better
    # results, the facet values that you want to rerank on should be close to
    # English (ideally made of words, underscores, and spaces).
    # @!attribute [rw] rerank_facet
    #   @return [::Boolean]
    #     If set to true, then we also rerank the dynamic facets based on the
    #     facet values engaged by the user for the current attribute key during
    #     serving.
    # @!attribute [rw] facet_values
    #   @return [::Array<::String>]
    #     If empty, rerank on all facet values for the current key. Otherwise,
    #     will rerank on the facet values from this list only.
    class RerankConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # The type of an attribute.
  module AttributeType
    # The type of the attribute is unknown.
    #
    # Used when type cannot be derived from attribute that is not
    # {::Google::Cloud::Retail::V2::CatalogAttribute#in_use in_use}.
    UNKNOWN = 0

    # Textual attribute.
    TEXTUAL = 1

    # Numerical attribute.
    NUMERICAL = 2
  end

  # The status of the indexable option of a catalog attribute.
  module IndexableOption
    # Value used when unset.
    INDEXABLE_OPTION_UNSPECIFIED = 0

    # Indexable option enabled for an attribute.
    INDEXABLE_ENABLED = 1

    # Indexable option disabled for an attribute.
    INDEXABLE_DISABLED = 2
  end

  # The status of the dynamic facetable option of a catalog attribute.
  module DynamicFacetableOption
    # Value used when unset.
    DYNAMIC_FACETABLE_OPTION_UNSPECIFIED = 0

    # Dynamic facetable option enabled for an attribute.
    DYNAMIC_FACETABLE_ENABLED = 1

    # Dynamic facetable option disabled for an attribute.
    DYNAMIC_FACETABLE_DISABLED = 2
  end

  # The status of the searchable option of a catalog attribute.
  module SearchableOption
    # Value used when unset.
    SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Searchable option enabled for an attribute.
    SEARCHABLE_ENABLED = 1

    # Searchable option disabled for an attribute.
    SEARCHABLE_DISABLED = 2
  end

  # The status of the exact-searchable option of a catalog attribute.
  module ExactSearchableOption
    # Value used when unset.
    EXACT_SEARCHABLE_OPTION_UNSPECIFIED = 0

    # Exact searchable option enabled for an attribute.
    EXACT_SEARCHABLE_ENABLED = 1

    # Exact searchable option disabled for an attribute.
    EXACT_SEARCHABLE_DISABLED = 2
  end

  # The status of the retrievable option of a catalog attribute.
  module RetrievableOption
    # Value used when unset.
    RETRIEVABLE_OPTION_UNSPECIFIED = 0

    # Retrievable option enabled for an attribute.
    RETRIEVABLE_ENABLED = 1

    # Retrievable option disabled for an attribute.
    RETRIEVABLE_DISABLED = 2
  end
end