diff --git a/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/S3ObjectWorker.java b/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/S3ObjectWorker.java
index d973da3213..3a6a8adf13 100644
--- a/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/S3ObjectWorker.java
+++ b/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/S3ObjectWorker.java
@@ -234,6 +234,8 @@ private void doProcessObject(final AcknowledgementSet acknowledgementSet,
         if (recordsWritten == 0) {
             LOG.warn("Failed to find any records in S3 object: s3ObjectReference={}.", s3ObjectReference);
             s3ObjectPluginMetrics.getS3ObjectNoRecordsFound().increment();
+        } else {
+            LOG.info("Completed reading S3 object: s3ObjectReference={}, records={}", s3ObjectReference, recordsWritten);
         }
         s3ObjectPluginMetrics.getS3ObjectSizeSummary().record(s3ObjectSize);
         s3ObjectPluginMetrics.getS3ObjectEventsSummary().record(recordsWritten);
diff --git a/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/SqsWorker.java b/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/SqsWorker.java
index 674fb21e2f..a41591d88b 100644
--- a/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/SqsWorker.java
+++ b/data-prepper-plugins/s3-source/src/main/java/org/opensearch/dataprepper/plugins/source/s3/SqsWorker.java
@@ -291,8 +291,12 @@ && isEventBridgeEventTypeCreated(parsedMessage)) {
                         }
                         if (result == true) {
                             final boolean successfullyDeletedAllMessages = deleteSqsMessages(waitingForAcknowledgements);
-                            if (successfullyDeletedAllMessages && s3SourceConfig.isDeleteS3ObjectsOnRead()) {
-                                deleteS3Objects(s3ObjectDeletionWaitingForAcknowledgments);
+                            if (successfullyDeletedAllMessages) {
+                                LOG.info("Deleted SQS message for S3 object s3://{}/{}, sqsMessageId={}",
+                                    parsedMessage.getBucketName(), parsedMessage.getObjectKey(), parsedMessage.getMessage().messageId());
+                                if (s3SourceConfig.isDeleteS3ObjectsOnRead()) {
+                                    deleteS3Objects(s3ObjectDeletionWaitingForAcknowledgments);
+                                }
                             }
                         }
                     },
@@ -392,10 +396,12 @@ private boolean deleteSqsMessages(final List<DeleteMessageBatchRequestEntry> del
             if (deleteMessageBatchResponse.hasSuccessful()) {
                 final int deletedMessagesCount = deleteMessageBatchResponse.successful().size();
                 if (deletedMessagesCount > 0) {
-                    final String successfullyDeletedMessages = deleteMessageBatchResponse.successful().stream()
-                            .map(DeleteMessageBatchResultEntry::id)
-                            .collect(Collectors.joining(", "));
-                    LOG.info("Deleted {} messages from SQS. [{}]", deletedMessagesCount, successfullyDeletedMessages);
+                    if (!endToEndAcknowledgementsEnabled) {
+                        final String successfullyDeletedMessages = deleteMessageBatchResponse.successful().stream()
+                                .map(DeleteMessageBatchResultEntry::id)
+                                .collect(Collectors.joining(", "));
+                        LOG.info("Deleted {} messages from SQS. [{}]", deletedMessagesCount, successfullyDeletedMessages);
+                    }
                     sqsMessagesDeletedCounter.increment(deletedMessagesCount);
                 }
             }