diff --git a/db/compaction/compaction_job.cc b/db/compaction/compaction_job.cc
index 35e80e7c6..a76e91696 100644
--- a/db/compaction/compaction_job.cc
+++ b/db/compaction/compaction_job.cc
@@ -1961,7 +1961,10 @@ void CompactionJob::LogCompaction() {
       stream.EndArray();
     }
     stream << "score" << compaction->score() << "input_data_size"
-           << compaction->CalculateTotalInputSize();
+           << compaction->CalculateTotalInputSize() << "oldest_snapshot_seqno"
+           << (existing_snapshots_.empty()
+                   ? int64_t{-1}  // Use -1 for "none"
+                   : static_cast<int64_t>(existing_snapshots_[0]));
   }
 }
 
diff --git a/db/event_helpers.cc b/db/event_helpers.cc
index 3f290cc05..6a5c93661 100644
--- a/db/event_helpers.cc
+++ b/db/event_helpers.cc
@@ -97,7 +97,8 @@ void EventHelpers::LogAndNotifyTableFileCreationFinished(
             << "file_number" << fd.GetNumber() << "file_size"
             << fd.GetFileSize() << "file_checksum"
             << Slice(file_checksum).ToString(true) << "file_checksum_func_name"
-            << file_checksum_func_name;
+            << file_checksum_func_name << "smallest_seqno" << fd.smallest_seqno
+            << "largest_seqno" << fd.largest_seqno;
 
     // table_properties
     {