diff --git a/clients/discovery_engine/README.md b/clients/discovery_engine/README.md
index 7fa91549be..fa4fc69b8b 100644
--- a/clients/discovery_engine/README.md
+++ b/clients/discovery_engine/README.md
@@ -11,7 +11,7 @@ Install this package from [Hex](https://hex.pm) by adding
 
 ```elixir
 def deps do
-  [{:google_api_discovery_engine, "~> 0.14"}]
+  [{:google_api_discovery_engine, "~> 0.15"}]
 end
 ```
 
diff --git a/clients/discovery_engine/lib/google_api/discovery_engine/v1/metadata.ex b/clients/discovery_engine/lib/google_api/discovery_engine/v1/metadata.ex
index f5c48a97c9..0653c89f61 100644
--- a/clients/discovery_engine/lib/google_api/discovery_engine/v1/metadata.ex
+++ b/clients/discovery_engine/lib/google_api/discovery_engine/v1/metadata.ex
@@ -20,7 +20,7 @@ defmodule GoogleApi.DiscoveryEngine.V1 do
   API client metadata for GoogleApi.DiscoveryEngine.V1.
   """
 
-  @discovery_revision "20240826"
+  @discovery_revision "20240829"
 
   def discovery_revision(), do: @discovery_revision
 end
diff --git a/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document.ex b/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document.ex
index 0db7b4d421..92b7b5dba3 100644
--- a/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document.ex
+++ b/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document.ex
@@ -24,6 +24,7 @@ defmodule GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1Documen
   *   `content` (*type:* `GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentContent.t`, *default:* `nil`) - The unstructured data linked to this document. Content must be set if this document is under a `CONTENT_REQUIRED` data store.
   *   `derivedStructData` (*type:* `map()`, *default:* `nil`) - Output only. This field is OUTPUT_ONLY. It contains derived data that are not in the original input document.
   *   `id` (*type:* `String.t`, *default:* `nil`) - Immutable. The identifier of the document. Id should conform to [RFC-1034](https://tools.ietf.org/html/rfc1034) standard with a length limit of 63 characters.
+  *   `indexStatus` (*type:* `GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus.t`, *default:* `nil`) - Output only. The index status of the document. * If document is indexed successfully, the index_time field is populated. * Otherwise, if document is not indexed due to errors, the error_samples field is populated. * Otherwise, index_status is unset.
   *   `indexTime` (*type:* `DateTime.t`, *default:* `nil`) - Output only. The last time the document was indexed. If this field is set, the document could be returned in search results. This field is OUTPUT_ONLY. If this field is not populated, it means the document has never been indexed.
   *   `jsonData` (*type:* `String.t`, *default:* `nil`) - The JSON string representation of the document. It should conform to the registered Schema or an `INVALID_ARGUMENT` error is thrown.
   *   `name` (*type:* `String.t`, *default:* `nil`) - Immutable. The full resource name of the document. Format: `projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}/documents/{document_id}`. This field must be a UTF-8 encoded string with a length limit of 1024 characters.
@@ -40,6 +41,9 @@ defmodule GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1Documen
             | nil,
           :derivedStructData => map() | nil,
           :id => String.t() | nil,
+          :indexStatus =>
+            GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus.t()
+            | nil,
           :indexTime => DateTime.t() | nil,
           :jsonData => String.t() | nil,
           :name => String.t() | nil,
@@ -54,6 +58,11 @@ defmodule GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1Documen
 
   field(:derivedStructData, type: :map)
   field(:id)
+
+  field(:indexStatus,
+    as: GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus
+  )
+
   field(:indexTime, as: DateTime)
   field(:jsonData)
   field(:name)
diff --git a/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document_index_status.ex b/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document_index_status.ex
new file mode 100644
index 0000000000..a52cb10080
--- /dev/null
+++ b/clients/discovery_engine/lib/google_api/discovery_engine/v1/model/google_cloud_discoveryengine_v1_document_index_status.ex
@@ -0,0 +1,54 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# NOTE: This file is auto generated by the elixir code generator program.
+# Do not edit this file manually.
+
+defmodule GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus do
+  @moduledoc """
+  Index status of the document.
+
+  ## Attributes
+
+  *   `errorSamples` (*type:* `list(GoogleApi.DiscoveryEngine.V1.Model.GoogleRpcStatus.t)`, *default:* `nil`) - A sample of errors encountered while indexing the document. If this field is populated, the document is not indexed due to errors.
+  *   `indexTime` (*type:* `DateTime.t`, *default:* `nil`) - The time when the document was indexed. If this field is populated, it means the document has been indexed.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :errorSamples => list(GoogleApi.DiscoveryEngine.V1.Model.GoogleRpcStatus.t()) | nil,
+          :indexTime => DateTime.t() | nil
+        }
+
+  field(:errorSamples, as: GoogleApi.DiscoveryEngine.V1.Model.GoogleRpcStatus, type: :list)
+  field(:indexTime, as: DateTime)
+end
+
+defimpl Poison.Decoder,
+  for: GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus do
+  def decode(value, options) do
+    GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus.decode(
+      value,
+      options
+    )
+  end
+end
+
+defimpl Poison.Encoder,
+  for: GoogleApi.DiscoveryEngine.V1.Model.GoogleCloudDiscoveryengineV1DocumentIndexStatus do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/metadata.ex b/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/metadata.ex
index c9287cda57..b312b12b5e 100644
--- a/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/metadata.ex
+++ b/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/metadata.ex
@@ -20,7 +20,7 @@ defmodule GoogleApi.DiscoveryEngine.V1beta do
   API client metadata for GoogleApi.DiscoveryEngine.V1beta.
   """
 
-  @discovery_revision "20240826"
+  @discovery_revision "20240829"
 
   def discovery_revision(), do: @discovery_revision
 end
diff --git a/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document.ex b/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document.ex
index 8f24d9b2ef..af8d46e4cd 100644
--- a/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document.ex
+++ b/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document.ex
@@ -24,6 +24,7 @@ defmodule GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1bet
   *   `content` (*type:* `GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentContent.t`, *default:* `nil`) - The unstructured data linked to this document. Content must be set if this document is under a `CONTENT_REQUIRED` data store.
   *   `derivedStructData` (*type:* `map()`, *default:* `nil`) - Output only. This field is OUTPUT_ONLY. It contains derived data that are not in the original input document.
   *   `id` (*type:* `String.t`, *default:* `nil`) - Immutable. The identifier of the document. Id should conform to [RFC-1034](https://tools.ietf.org/html/rfc1034) standard with a length limit of 63 characters.
+  *   `indexStatus` (*type:* `GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus.t`, *default:* `nil`) - Output only. The index status of the document. * If document is indexed successfully, the index_time field is populated. * Otherwise, if document is not indexed due to errors, the error_samples field is populated. * Otherwise, index_status is unset.
   *   `indexTime` (*type:* `DateTime.t`, *default:* `nil`) - Output only. The last time the document was indexed. If this field is set, the document could be returned in search results. This field is OUTPUT_ONLY. If this field is not populated, it means the document has never been indexed.
   *   `jsonData` (*type:* `String.t`, *default:* `nil`) - The JSON string representation of the document. It should conform to the registered Schema or an `INVALID_ARGUMENT` error is thrown.
   *   `name` (*type:* `String.t`, *default:* `nil`) - Immutable. The full resource name of the document. Format: `projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}/documents/{document_id}`. This field must be a UTF-8 encoded string with a length limit of 1024 characters.
@@ -40,6 +41,9 @@ defmodule GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1bet
             | nil,
           :derivedStructData => map() | nil,
           :id => String.t() | nil,
+          :indexStatus =>
+            GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus.t()
+            | nil,
           :indexTime => DateTime.t() | nil,
           :jsonData => String.t() | nil,
           :name => String.t() | nil,
@@ -54,6 +58,11 @@ defmodule GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1bet
 
   field(:derivedStructData, type: :map)
   field(:id)
+
+  field(:indexStatus,
+    as: GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus
+  )
+
   field(:indexTime, as: DateTime)
   field(:jsonData)
   field(:name)
diff --git a/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document_index_status.ex b/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document_index_status.ex
new file mode 100644
index 0000000000..3210dfc97d
--- /dev/null
+++ b/clients/discovery_engine/lib/google_api/discovery_engine/v1beta/model/google_cloud_discoveryengine_v1beta_document_index_status.ex
@@ -0,0 +1,54 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# NOTE: This file is auto generated by the elixir code generator program.
+# Do not edit this file manually.
+
+defmodule GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus do
+  @moduledoc """
+  Index status of the document.
+
+  ## Attributes
+
+  *   `errorSamples` (*type:* `list(GoogleApi.DiscoveryEngine.V1beta.Model.GoogleRpcStatus.t)`, *default:* `nil`) - A sample of errors encountered while indexing the document. If this field is populated, the document is not indexed due to errors.
+  *   `indexTime` (*type:* `DateTime.t`, *default:* `nil`) - The time when the document was indexed. If this field is populated, it means the document has been indexed.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :errorSamples => list(GoogleApi.DiscoveryEngine.V1beta.Model.GoogleRpcStatus.t()) | nil,
+          :indexTime => DateTime.t() | nil
+        }
+
+  field(:errorSamples, as: GoogleApi.DiscoveryEngine.V1beta.Model.GoogleRpcStatus, type: :list)
+  field(:indexTime, as: DateTime)
+end
+
+defimpl Poison.Decoder,
+  for: GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus do
+  def decode(value, options) do
+    GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus.decode(
+      value,
+      options
+    )
+  end
+end
+
+defimpl Poison.Encoder,
+  for: GoogleApi.DiscoveryEngine.V1beta.Model.GoogleCloudDiscoveryengineV1betaDocumentIndexStatus do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/discovery_engine/mix.exs b/clients/discovery_engine/mix.exs
index 87a32e6060..09b17e9105 100644
--- a/clients/discovery_engine/mix.exs
+++ b/clients/discovery_engine/mix.exs
@@ -18,7 +18,7 @@
 defmodule GoogleApi.DiscoveryEngine.Mixfile do
   use Mix.Project
 
-  @version "0.14.0"
+  @version "0.15.0"
 
   def project() do
     [