diff --git a/generated/google/apis/logging_v2.rb b/generated/google/apis/logging_v2.rb
index 346188d54..90723ffb6 100644
--- a/generated/google/apis/logging_v2.rb
+++ b/generated/google/apis/logging_v2.rb
@@ -28,7 +28,7 @@ module Google
     # @see https://cloud.google.com/logging/docs/
     module LoggingV2
       VERSION = 'V2'
-      REVISION = '20190927'
+      REVISION = '20191007'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/logging_v2/classes.rb b/generated/google/apis/logging_v2/classes.rb
index 2173e3783..8f1a185a1 100644
--- a/generated/google/apis/logging_v2/classes.rb
+++ b/generated/google/apis/logging_v2/classes.rb
@@ -1131,6 +1131,11 @@ module Google
         # @return [String]
         attr_accessor :destination
       
+        # Do not use. This field is ignored.
+        # Corresponds to the JSON property `endTime`
+        # @return [String]
+        attr_accessor :end_time
+      
         # Optional. An advanced logs filter. The only exported log entries are those
         # that are in the resource owning the sink and that match the filter. For
         # example:
@@ -1170,6 +1175,11 @@ module Google
         # @return [String]
         attr_accessor :output_version_format
       
+        # Do not use. This field is ignored.
+        # Corresponds to the JSON property `startTime`
+        # @return [String]
+        attr_accessor :start_time
+      
         # Output only. The last update timestamp of the sink.This field may not be
         # present for older sinks.
         # Corresponds to the JSON property `updateTime`
@@ -1197,10 +1207,12 @@ module Google
           @bigquery_options = args[:bigquery_options] if args.key?(:bigquery_options)
           @create_time = args[:create_time] if args.key?(:create_time)
           @destination = args[:destination] if args.key?(:destination)
+          @end_time = args[:end_time] if args.key?(:end_time)
           @filter = args[:filter] if args.key?(:filter)
           @include_children = args[:include_children] if args.key?(:include_children)
           @name = args[:name] if args.key?(:name)
           @output_version_format = args[:output_version_format] if args.key?(:output_version_format)
+          @start_time = args[:start_time] if args.key?(:start_time)
           @update_time = args[:update_time] if args.key?(:update_time)
           @writer_identity = args[:writer_identity] if args.key?(:writer_identity)
         end
diff --git a/generated/google/apis/logging_v2/representations.rb b/generated/google/apis/logging_v2/representations.rb
index 26bcc327f..4988b30a1 100644
--- a/generated/google/apis/logging_v2/representations.rb
+++ b/generated/google/apis/logging_v2/representations.rb
@@ -454,10 +454,12 @@ module Google
       
           property :create_time, as: 'createTime'
           property :destination, as: 'destination'
+          property :end_time, as: 'endTime'
           property :filter, as: 'filter'
           property :include_children, as: 'includeChildren'
           property :name, as: 'name'
           property :output_version_format, as: 'outputVersionFormat'
+          property :start_time, as: 'startTime'
           property :update_time, as: 'updateTime'
           property :writer_identity, as: 'writerIdentity'
         end
diff --git a/generated/google/apis/logging_v2/service.rb b/generated/google/apis/logging_v2/service.rb
index 70ef9b2f0..64ab0ddb0 100644
--- a/generated/google/apis/logging_v2/service.rb
+++ b/generated/google/apis/logging_v2/service.rb
@@ -253,7 +253,8 @@ module Google
         
         # Deletes all the log entries in a log. The log reappears if it receives new
         # entries. Log entries written shortly before the delete operation might not be
-        # deleted.
+        # deleted. Entries received after the delete operation with a timestamp before
+        # the operation will be deleted.
         # @param [String] log_name
         #   Required. The resource name of the log to delete:
         #   "projects/[PROJECT_ID]/logs/[LOG_ID]"
@@ -1099,7 +1100,8 @@ module Google
         
         # Deletes all the log entries in a log. The log reappears if it receives new
         # entries. Log entries written shortly before the delete operation might not be
-        # deleted.
+        # deleted. Entries received after the delete operation with a timestamp before
+        # the operation will be deleted.
         # @param [String] log_name
         #   Required. The resource name of the log to delete:
         #   "projects/[PROJECT_ID]/logs/[LOG_ID]"
@@ -1477,7 +1479,8 @@ module Google
         
         # Deletes all the log entries in a log. The log reappears if it receives new
         # entries. Log entries written shortly before the delete operation might not be
-        # deleted.
+        # deleted. Entries received after the delete operation with a timestamp before
+        # the operation will be deleted.
         # @param [String] log_name
         #   Required. The resource name of the log to delete:
         #   "projects/[PROJECT_ID]/logs/[LOG_ID]"
@@ -1801,7 +1804,8 @@ module Google
         
         # Deletes all the log entries in a log. The log reappears if it receives new
         # entries. Log entries written shortly before the delete operation might not be
-        # deleted.
+        # deleted. Entries received after the delete operation with a timestamp before
+        # the operation will be deleted.
         # @param [String] log_name
         #   Required. The resource name of the log to delete:
         #   "projects/[PROJECT_ID]/logs/[LOG_ID]"
@@ -2380,7 +2384,8 @@ module Google
         
         # Deletes all the log entries in a log. The log reappears if it receives new
         # entries. Log entries written shortly before the delete operation might not be
-        # deleted.
+        # deleted. Entries received after the delete operation with a timestamp before
+        # the operation will be deleted.
         # @param [String] log_name
         #   Required. The resource name of the log to delete:
         #   "projects/[PROJECT_ID]/logs/[LOG_ID]"