feat(discoveryengine): update the api

#### discoveryengine:v1

The following keys were deleted:
- schemas.GoogleCloudDiscoveryengineV1Feedback (Total Keys: 13)
- schemas.GoogleCloudDiscoveryengineV1UserEvent.properties.feedback.$ref (Total Keys: 1)

The following keys were added:
- endpoints (Total Keys: 1)
- resources.projects.resources.locations.resources.userEvents.methods.import (Total Keys: 12)
- schemas.GoogleCloudDiscoveryengineV1AnswerQueryRequestGroundingSpec.properties.filteringLevel.type (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1DocumentInfo.properties.conversionValue (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1SessionTurn.properties.detailedAnswer (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1UserEvent.properties.conversionType.type (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaSessionTurn.properties.detailedAnswer (Total Keys: 2)

#### discoveryengine:v1alpha

The following keys were deleted:
- schemas.GoogleCloudDiscoveryengineV1alphaCheckRequirementResponse.properties.requirementResult.type (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaFeedback (Total Keys: 13)
- schemas.GoogleCloudDiscoveryengineV1alphaRequirementThresholdBinding.properties.blockingThreshold (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1alphaRequirementThresholdBinding.properties.warningThreshold (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1alphaUserEvent.properties.feedback.$ref (Total Keys: 1)

The following keys were added:
- endpoints (Total Keys: 1)
- resources.projects.resources.locations.resources.userEvents.methods.import (Total Keys: 12)
- schemas.GoogleCloudDiscoveryengineV1alphaCheckRequirementResponse.properties.result.type (Total Keys: 1)
- schemas.GoogleCloudDiscoveryengineV1alphaDocumentInfo.properties.conversionValue (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1alphaRequirement.properties.severity (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1alphaRequirementThresholdBinding.properties.thresholdValues (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1alphaRequirementThresholdBindingThresholdValue (Total Keys: 5)
- schemas.GoogleCloudDiscoveryengineV1alphaSessionTurn.properties.detailedAnswer (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1alphaUserEvent.properties.conversionType.type (Total Keys: 1)

#### discoveryengine:v1beta

The following keys were deleted:
- schemas.GoogleCloudDiscoveryengineV1betaFeedback (Total Keys: 13)
- schemas.GoogleCloudDiscoveryengineV1betaUserEvent.properties.feedback.$ref (Total Keys: 1)

The following keys were added:
- endpoints (Total Keys: 1)
- resources.projects.resources.locations.resources.userEvents.methods.import (Total Keys: 12)
- schemas.GoogleCloudDiscoveryengineV1alphaSessionTurn.properties.detailedAnswer (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1betaDocumentInfo.properties.conversionValue (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1betaSessionTurn.properties.detailedAnswer (Total Keys: 2)
- schemas.GoogleCloudDiscoveryengineV1betaUserEvent.properties.conversionType.type (Total Keys: 1)

Author: yoshi-automation

docs/dyn/discoveryengine_v1.projects.locations.collections.dataStores.conversations.html

@@ -380,7 +380,7 @@ <h3>Method Details</h3>
           &quot;pageEnd&quot;: 42, # The end page of the chunk.
           &quot;pageStart&quot;: 42, # The start page of the chunk.
         },
-        &quot;relevanceScore&quot;: 3.14, # Output only. Represents the relevance score based on similarity. Higher score indicates higher chunk relevance. The score is in range [-1.0, 1.0]. Only populated on SearchService.SearchResponse.
+        &quot;relevanceScore&quot;: 3.14, # Output only. Represents the relevance score based on similarity. Higher score indicates higher chunk relevance. The score is in range [-1.0, 1.0]. Only populated on SearchResponse.
       },
       &quot;document&quot;: { # Document captures all raw metadata information of items to be recommended or searched. # The document data snippet in the search response. Only fields that are marked as `retrievable` are populated.
         &quot;content&quot;: { # Unstructured data linked to this document. # The unstructured data linked to this document. Content must be set if this document is under a `CONTENT_REQUIRED` data store.

docs/dyn/discoveryengine_v1.projects.locations.collections.dataStores.servingConfigs.html

@@ -380,7 +380,7 @@ <h3>Method Details</h3>
           &quot;pageEnd&quot;: 42, # The end page of the chunk.
           &quot;pageStart&quot;: 42, # The start page of the chunk.
         },
-        &quot;relevanceScore&quot;: 3.14, # Output only. Represents the relevance score based on similarity. Higher score indicates higher chunk relevance. The score is in range [-1.0, 1.0]. Only populated on SearchService.SearchResponse.
+        &quot;relevanceScore&quot;: 3.14, # Output only. Represents the relevance score based on similarity. Higher score indicates higher chunk relevance. The score is in range [-1.0, 1.0]. Only populated on SearchResponse.
       },
       &quot;document&quot;: { # Document captures all raw metadata information of items to be recommended or searched. # The document data snippet in the search response. Only fields that are marked as `retrievable` are populated.
         &quot;content&quot;: { # Unstructured data linked to this document. # The unstructured data linked to this document. Content must be set if this document is under a `CONTENT_REQUIRED` data store.

docs/dyn/discoveryengine_v1.projects.locations.collections.dataStores.sessions.html

@@ -380,7 +380,7 @@ <h3>Method Details</h3>
           &quot;pageEnd&quot;: 42, # The end page of the chunk.
           &quot;pageStart&quot;: 42, # The start page of the chunk.
         },
-        &quot;relevanceScore&quot;: 3.14, # Output only. Represents the relevance score based on similarity. Higher score indicates higher chunk relevance. The score is in range [-1.0, 1.0]. Only populated on SearchService.SearchResponse.
+        &quot;relevanceScore&quot;: 3.14, # Output only. Represents the relevance score based on similarity. Higher score indicates higher chunk relevance. The score is in range [-1.0, 1.0]. Only populated on SearchResponse.
       },
       &quot;document&quot;: { # Document captures all raw metadata information of items to be recommended or searched. # The document data snippet in the search response. Only fields that are marked as `retrievable` are populated.
         &quot;content&quot;: { # Unstructured data linked to this document. # The unstructured data linked to this document. Content must be set if this document is under a `CONTENT_REQUIRED` data store.

docs/dyn/discoveryengine_v1.projects.locations.collections.dataStores.userEvents.html

@@ -139,7 +139,7 @@ <h3>Method Details</h3>
       ],
       &quot;claimText&quot;: &quot;A String&quot;, # Text for the claim in the answer candidate. Always provided regardless of whether citations or anti-citations are found.
       &quot;endPos&quot;: 42, # Position indicating the end of the claim in the answer candidate, exclusive.
-      &quot;groundingCheckRequired&quot;: True or False, # Indicates that this claim required grounding check. When the system decided this claim doesn&#x27;t require attribution/grounding check, this field will be set to false. In that case, no grounding check was done for the claim and therefore citation_indices, anti_citation_indices, and score should not be returned.
+      &quot;groundingCheckRequired&quot;: True or False, # Indicates that this claim required grounding check. When the system decided this claim doesn&#x27;t require attribution/grounding check, this field will be set to false. In that case, no grounding check was done for the claim and therefore citation_indices should not be returned.
       &quot;startPos&quot;: 42, # Position indicating the start of the claim in the answer candidate, measured in bytes.
     },
   ],

docs/dyn/discoveryengine_v1.projects.locations.collections.engines.conversations.html

@@ -103,7 +103,7 @@ <h3>Method Details</h3>
     { # Record message for RankService.Rank method.
       &quot;content&quot;: &quot;A String&quot;, # The content of the record. Empty by default. At least one of title or content should be set otherwise an INVALID_ARGUMENT error is thrown.
       &quot;id&quot;: &quot;A String&quot;, # The unique ID to represent the record.
-      &quot;score&quot;: 3.14, # The score of this record based on the given query and selected model.
+      &quot;score&quot;: 3.14, # The score of this record based on the given query and selected model. The score will be rounded to 2 decimal places. If the score is close to 0, it will be rounded to 0.0001 to avoid returning unset.
       &quot;title&quot;: &quot;A String&quot;, # The title of the record. Empty by default. At least one of title or content should be set otherwise an INVALID_ARGUMENT error is thrown.
     },
   ],
@@ -126,7 +126,7 @@ <h3>Method Details</h3>
     { # Record message for RankService.Rank method.
       &quot;content&quot;: &quot;A String&quot;, # The content of the record. Empty by default. At least one of title or content should be set otherwise an INVALID_ARGUMENT error is thrown.
       &quot;id&quot;: &quot;A String&quot;, # The unique ID to represent the record.
-      &quot;score&quot;: 3.14, # The score of this record based on the given query and selected model.
+      &quot;score&quot;: 3.14, # The score of this record based on the given query and selected model. The score will be rounded to 2 decimal places. If the score is close to 0, it will be rounded to 0.0001 to avoid returning unset.
       &quot;title&quot;: &quot;A String&quot;, # The title of the record. Empty by default. At least one of title or content should be set otherwise an INVALID_ARGUMENT error is thrown.
     },
   ],