diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`1.3.6`
+`1.3.7`
 
 
 ## Description
diff --git a/amazonka-cloudwatch-logs.cabal b/amazonka-cloudwatch-logs.cabal
--- a/amazonka-cloudwatch-logs.cabal
+++ b/amazonka-cloudwatch-logs.cabal
@@ -1,5 +1,5 @@
 name:                  amazonka-cloudwatch-logs
-version:               1.3.6
+version:               1.3.7
 synopsis:              Amazon CloudWatch Logs SDK.
 homepage:              https://github.com/brendanhay/amazonka
 bug-reports:           https://github.com/brendanhay/amazonka/issues
@@ -114,7 +114,7 @@
         , Network.AWS.CloudWatchLogs.Types.Sum
 
     build-depends:
-          amazonka-core == 1.3.6.*
+          amazonka-core == 1.3.7.*
         , base          >= 4.7     && < 5
 
 test-suite amazonka-cloudwatch-logs-test
@@ -134,12 +134,11 @@
         , Test.AWS.CloudWatchLogs.Internal
 
     build-depends:
-          amazonka-core == 1.3.6.*
-        , amazonka-test == 1.3.6.*
-        , amazonka-cloudwatch-logs == 1.3.6.*
+          amazonka-core == 1.3.7.*
+        , amazonka-test == 1.3.7.*
+        , amazonka-cloudwatch-logs == 1.3.7.*
         , base
         , bytestring
-        , lens
         , tasty
         , tasty-hunit
         , text
diff --git a/gen/Network/AWS/CloudWatchLogs/CancelExportTask.hs b/gen/Network/AWS/CloudWatchLogs/CancelExportTask.hs
--- a/gen/Network/AWS/CloudWatchLogs/CancelExportTask.hs
+++ b/gen/Network/AWS/CloudWatchLogs/CancelExportTask.hs
@@ -36,6 +36,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/CreateExportTask.hs b/gen/Network/AWS/CloudWatchLogs/CreateExportTask.hs
--- a/gen/Network/AWS/CloudWatchLogs/CreateExportTask.hs
+++ b/gen/Network/AWS/CloudWatchLogs/CreateExportTask.hs
@@ -26,6 +26,11 @@
 -- task Id. Once started, 'DescribeExportTasks' can be used to get the
 -- status of an export task.
 --
+-- You can export logs from multiple log groups or multiple time ranges to
+-- the same Amazon S3 bucket. To separate out log data for each export
+-- task, you can specify a prefix that will be used as the Amazon S3 key
+-- prefix for all exported objects.
+--
 -- /See:/ <http://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_CreateExportTask.html AWS API Reference> for CreateExportTask.
 module Network.AWS.CloudWatchLogs.CreateExportTask
     (
@@ -51,6 +56,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
@@ -119,17 +125,22 @@
 cetLogGroupName :: Lens' CreateExportTask Text
 cetLogGroupName = lens _cetLogGroupName (\ s a -> s{_cetLogGroupName = a});
 
--- | A unix timestamp indicating the start time of the range for the request.
--- Events with a timestamp prior to this time will not be exported.
+-- | A point in time expressed as the number of milliseconds since Jan 1,
+-- 1970 00:00:00 UTC. It indicates the start time of the range for the
+-- request. Events with a timestamp prior to this time will not be
+-- exported.
 cetFrom :: Lens' CreateExportTask Natural
 cetFrom = lens _cetFrom (\ s a -> s{_cetFrom = a}) . _Nat;
 
--- | A unix timestamp indicating the end time of the range for the request.
--- Events with a timestamp later than this time will not be exported.
+-- | A point in time expressed as the number of milliseconds since Jan 1,
+-- 1970 00:00:00 UTC. It indicates the end time of the range for the
+-- request. Events with a timestamp later than this time will not be
+-- exported.
 cetTo :: Lens' CreateExportTask Natural
 cetTo = lens _cetTo (\ s a -> s{_cetTo = a}) . _Nat;
 
 -- | Name of Amazon S3 bucket to which the log data will be exported.
+--
 -- __NOTE: Only buckets in the same AWS region are supported__
 cetDestination :: Lens' CreateExportTask Text
 cetDestination = lens _cetDestination (\ s a -> s{_cetDestination = a});
diff --git a/gen/Network/AWS/CloudWatchLogs/CreateLogGroup.hs b/gen/Network/AWS/CloudWatchLogs/CreateLogGroup.hs
--- a/gen/Network/AWS/CloudWatchLogs/CreateLogGroup.hs
+++ b/gen/Network/AWS/CloudWatchLogs/CreateLogGroup.hs
@@ -44,6 +44,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/CreateLogStream.hs b/gen/Network/AWS/CloudWatchLogs/CreateLogStream.hs
--- a/gen/Network/AWS/CloudWatchLogs/CreateLogStream.hs
+++ b/gen/Network/AWS/CloudWatchLogs/CreateLogStream.hs
@@ -44,6 +44,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DeleteDestination.hs b/gen/Network/AWS/CloudWatchLogs/DeleteDestination.hs
--- a/gen/Network/AWS/CloudWatchLogs/DeleteDestination.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DeleteDestination.hs
@@ -38,6 +38,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DeleteLogGroup.hs b/gen/Network/AWS/CloudWatchLogs/DeleteLogGroup.hs
--- a/gen/Network/AWS/CloudWatchLogs/DeleteLogGroup.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DeleteLogGroup.hs
@@ -37,6 +37,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DeleteLogStream.hs b/gen/Network/AWS/CloudWatchLogs/DeleteLogStream.hs
--- a/gen/Network/AWS/CloudWatchLogs/DeleteLogStream.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DeleteLogStream.hs
@@ -38,6 +38,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DeleteMetricFilter.hs b/gen/Network/AWS/CloudWatchLogs/DeleteMetricFilter.hs
--- a/gen/Network/AWS/CloudWatchLogs/DeleteMetricFilter.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DeleteMetricFilter.hs
@@ -37,6 +37,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DeleteRetentionPolicy.hs b/gen/Network/AWS/CloudWatchLogs/DeleteRetentionPolicy.hs
--- a/gen/Network/AWS/CloudWatchLogs/DeleteRetentionPolicy.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DeleteRetentionPolicy.hs
@@ -38,6 +38,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DeleteSubscriptionFilter.hs b/gen/Network/AWS/CloudWatchLogs/DeleteSubscriptionFilter.hs
--- a/gen/Network/AWS/CloudWatchLogs/DeleteSubscriptionFilter.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DeleteSubscriptionFilter.hs
@@ -37,6 +37,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DescribeDestinations.hs b/gen/Network/AWS/CloudWatchLogs/DescribeDestinations.hs
--- a/gen/Network/AWS/CloudWatchLogs/DescribeDestinations.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DescribeDestinations.hs
@@ -52,6 +52,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Pager
 import           Network.AWS.Prelude
 import           Network.AWS.Request
diff --git a/gen/Network/AWS/CloudWatchLogs/DescribeExportTasks.hs b/gen/Network/AWS/CloudWatchLogs/DescribeExportTasks.hs
--- a/gen/Network/AWS/CloudWatchLogs/DescribeExportTasks.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DescribeExportTasks.hs
@@ -51,6 +51,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/DescribeLogGroups.hs b/gen/Network/AWS/CloudWatchLogs/DescribeLogGroups.hs
--- a/gen/Network/AWS/CloudWatchLogs/DescribeLogGroups.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DescribeLogGroups.hs
@@ -52,6 +52,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Pager
 import           Network.AWS.Prelude
 import           Network.AWS.Request
diff --git a/gen/Network/AWS/CloudWatchLogs/DescribeLogStreams.hs b/gen/Network/AWS/CloudWatchLogs/DescribeLogStreams.hs
--- a/gen/Network/AWS/CloudWatchLogs/DescribeLogStreams.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DescribeLogStreams.hs
@@ -56,6 +56,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Pager
 import           Network.AWS.Prelude
 import           Network.AWS.Request
diff --git a/gen/Network/AWS/CloudWatchLogs/DescribeMetricFilters.hs b/gen/Network/AWS/CloudWatchLogs/DescribeMetricFilters.hs
--- a/gen/Network/AWS/CloudWatchLogs/DescribeMetricFilters.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DescribeMetricFilters.hs
@@ -52,6 +52,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Pager
 import           Network.AWS.Prelude
 import           Network.AWS.Request
diff --git a/gen/Network/AWS/CloudWatchLogs/DescribeSubscriptionFilters.hs b/gen/Network/AWS/CloudWatchLogs/DescribeSubscriptionFilters.hs
--- a/gen/Network/AWS/CloudWatchLogs/DescribeSubscriptionFilters.hs
+++ b/gen/Network/AWS/CloudWatchLogs/DescribeSubscriptionFilters.hs
@@ -52,6 +52,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Pager
 import           Network.AWS.Prelude
 import           Network.AWS.Request
diff --git a/gen/Network/AWS/CloudWatchLogs/FilterLogEvents.hs b/gen/Network/AWS/CloudWatchLogs/FilterLogEvents.hs
--- a/gen/Network/AWS/CloudWatchLogs/FilterLogEvents.hs
+++ b/gen/Network/AWS/CloudWatchLogs/FilterLogEvents.hs
@@ -64,6 +64,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Pager
 import           Network.AWS.Prelude
 import           Network.AWS.Request
@@ -115,14 +116,15 @@
     , _fleLogGroupName = pLogGroupName_
     }
 
--- | A unix timestamp indicating the start time of the range for the request.
--- If provided, events with a timestamp prior to this time will not be
--- returned.
+-- | A point in time expressed as the number of milliseconds since Jan 1,
+-- 1970 00:00:00 UTC. If provided, events with a timestamp prior to this
+-- time are not returned.
 fleStartTime :: Lens' FilterLogEvents (Maybe Natural)
 fleStartTime = lens _fleStartTime (\ s a -> s{_fleStartTime = a}) . mapping _Nat;
 
 -- | A pagination token obtained from a 'FilterLogEvents' response to
--- continue paginating the FilterLogEvents results.
+-- continue paginating the FilterLogEvents results. This token is omitted
+-- from the response when there are no other events to display.
 fleNextToken :: Lens' FilterLogEvents (Maybe Text)
 fleNextToken = lens _fleNextToken (\ s a -> s{_fleNextToken = a});
 
@@ -131,9 +133,9 @@
 fleLogStreamNames :: Lens' FilterLogEvents (Maybe (NonEmpty Text))
 fleLogStreamNames = lens _fleLogStreamNames (\ s a -> s{_fleLogStreamNames = a}) . mapping _List1;
 
--- | A unix timestamp indicating the end time of the range for the request.
--- If provided, events with a timestamp later than this time will not be
--- returned.
+-- | A point in time expressed as the number of milliseconds since Jan 1,
+-- 1970 00:00:00 UTC. If provided, events with a timestamp later than this
+-- time are not returned.
 fleEndTime :: Lens' FilterLogEvents (Maybe Natural)
 fleEndTime = lens _fleEndTime (\ s a -> s{_fleEndTime = a}) . mapping _Nat;
 
@@ -244,7 +246,8 @@
 flersSearchedLogStreams = lens _flersSearchedLogStreams (\ s a -> s{_flersSearchedLogStreams = a}) . _Default . _Coerce;
 
 -- | A pagination token obtained from a 'FilterLogEvents' response to
--- continue paginating the FilterLogEvents results.
+-- continue paginating the FilterLogEvents results. This token is omitted
+-- from the response when there are no other events to display.
 flersNextToken :: Lens' FilterLogEventsResponse (Maybe Text)
 flersNextToken = lens _flersNextToken (\ s a -> s{_flersNextToken = a});
 
diff --git a/gen/Network/AWS/CloudWatchLogs/GetLogEvents.hs b/gen/Network/AWS/CloudWatchLogs/GetLogEvents.hs
--- a/gen/Network/AWS/CloudWatchLogs/GetLogEvents.hs
+++ b/gen/Network/AWS/CloudWatchLogs/GetLogEvents.hs
@@ -56,6 +56,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/PutDestination.hs b/gen/Network/AWS/CloudWatchLogs/PutDestination.hs
--- a/gen/Network/AWS/CloudWatchLogs/PutDestination.hs
+++ b/gen/Network/AWS/CloudWatchLogs/PutDestination.hs
@@ -53,6 +53,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/PutDestinationPolicy.hs b/gen/Network/AWS/CloudWatchLogs/PutDestinationPolicy.hs
--- a/gen/Network/AWS/CloudWatchLogs/PutDestinationPolicy.hs
+++ b/gen/Network/AWS/CloudWatchLogs/PutDestinationPolicy.hs
@@ -41,6 +41,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/PutLogEvents.hs b/gen/Network/AWS/CloudWatchLogs/PutLogEvents.hs
--- a/gen/Network/AWS/CloudWatchLogs/PutLogEvents.hs
+++ b/gen/Network/AWS/CloudWatchLogs/PutLogEvents.hs
@@ -60,6 +60,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/PutMetricFilter.hs b/gen/Network/AWS/CloudWatchLogs/PutMetricFilter.hs
--- a/gen/Network/AWS/CloudWatchLogs/PutMetricFilter.hs
+++ b/gen/Network/AWS/CloudWatchLogs/PutMetricFilter.hs
@@ -44,6 +44,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/PutRetentionPolicy.hs b/gen/Network/AWS/CloudWatchLogs/PutRetentionPolicy.hs
--- a/gen/Network/AWS/CloudWatchLogs/PutRetentionPolicy.hs
+++ b/gen/Network/AWS/CloudWatchLogs/PutRetentionPolicy.hs
@@ -39,6 +39,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/PutSubscriptionFilter.hs b/gen/Network/AWS/CloudWatchLogs/PutSubscriptionFilter.hs
--- a/gen/Network/AWS/CloudWatchLogs/PutSubscriptionFilter.hs
+++ b/gen/Network/AWS/CloudWatchLogs/PutSubscriptionFilter.hs
@@ -52,6 +52,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/TestMetricFilter.hs b/gen/Network/AWS/CloudWatchLogs/TestMetricFilter.hs
--- a/gen/Network/AWS/CloudWatchLogs/TestMetricFilter.hs
+++ b/gen/Network/AWS/CloudWatchLogs/TestMetricFilter.hs
@@ -42,6 +42,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types
 import           Network.AWS.CloudWatchLogs.Types.Product
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Request
 import           Network.AWS.Response
diff --git a/gen/Network/AWS/CloudWatchLogs/Types.hs b/gen/Network/AWS/CloudWatchLogs/Types.hs
--- a/gen/Network/AWS/CloudWatchLogs/Types.hs
+++ b/gen/Network/AWS/CloudWatchLogs/Types.hs
@@ -159,6 +159,7 @@
 
 import           Network.AWS.CloudWatchLogs.Types.Product
 import           Network.AWS.CloudWatchLogs.Types.Sum
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Sign.V4
 
diff --git a/gen/Network/AWS/CloudWatchLogs/Types/Product.hs b/gen/Network/AWS/CloudWatchLogs/Types/Product.hs
--- a/gen/Network/AWS/CloudWatchLogs/Types/Product.hs
+++ b/gen/Network/AWS/CloudWatchLogs/Types/Product.hs
@@ -18,6 +18,7 @@
 module Network.AWS.CloudWatchLogs.Types.Product where
 
 import           Network.AWS.CloudWatchLogs.Types.Sum
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 
 -- | A cross account destination that is the recipient of subscription log
@@ -170,13 +171,15 @@
 etTaskId :: Lens' ExportTask (Maybe Text)
 etTaskId = lens _etTaskId (\ s a -> s{_etTaskId = a});
 
--- | A unix timestamp indicating the end time of the range for the request.
--- Events with a timestamp later than this time were not exported.
+-- | A point in time expressed as the number of milliseconds since Jan 1,
+-- 1970 00:00:00 UTC. Events with a timestamp later than this time are not
+-- exported.
 etTo :: Lens' ExportTask (Maybe Natural)
 etTo = lens _etTo (\ s a -> s{_etTo = a}) . mapping _Nat;
 
--- | A unix timestamp indicating the start time of the range for the request.
--- Events with a timestamp prior to this time were not exported.
+-- | A point in time expressed as the number of milliseconds since Jan 1,
+-- 1970 00:00:00 UTC. Events with a timestamp prior to this time are not
+-- exported.
 etFrom :: Lens' ExportTask (Maybe Natural)
 etFrom = lens _etFrom (\ s a -> s{_etFrom = a}) . mapping _Nat;
 
diff --git a/gen/Network/AWS/CloudWatchLogs/Types/Sum.hs b/gen/Network/AWS/CloudWatchLogs/Types/Sum.hs
--- a/gen/Network/AWS/CloudWatchLogs/Types/Sum.hs
+++ b/gen/Network/AWS/CloudWatchLogs/Types/Sum.hs
@@ -26,7 +26,7 @@
     | Pending
     | PendingCancel
     | Running
-    deriving (Eq,Ord,Read,Show,Enum,Data,Typeable,Generic)
+    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)
 
 instance FromText ExportTaskStatusCode where
     parser = takeLowerText >>= \case
@@ -62,7 +62,7 @@
 data OrderBy
     = LastEventTime
     | LogStreamName
-    deriving (Eq,Ord,Read,Show,Enum,Data,Typeable,Generic)
+    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)
 
 instance FromText OrderBy where
     parser = takeLowerText >>= \case
diff --git a/gen/Network/AWS/CloudWatchLogs/Waiters.hs b/gen/Network/AWS/CloudWatchLogs/Waiters.hs
--- a/gen/Network/AWS/CloudWatchLogs/Waiters.hs
+++ b/gen/Network/AWS/CloudWatchLogs/Waiters.hs
@@ -16,5 +16,6 @@
 module Network.AWS.CloudWatchLogs.Waiters where
 
 import           Network.AWS.CloudWatchLogs.Types
+import           Network.AWS.Lens
 import           Network.AWS.Prelude
 import           Network.AWS.Waiter