diff --git a/Microsoft.Azure.Cosmos/src/Tracing/TraceWriter.TraceJsonWriter.cs b/Microsoft.Azure.Cosmos/src/Tracing/TraceWriter.TraceJsonWriter.cs
index 8ed355e95a..144b5fee5b 100644
--- a/Microsoft.Azure.Cosmos/src/Tracing/TraceWriter.TraceJsonWriter.cs
+++ b/Microsoft.Azure.Cosmos/src/Tracing/TraceWriter.TraceJsonWriter.cs
@@ -278,6 +278,16 @@ private static void VisitStoreResponseStatistics(
 
                 if (storeResponseStatistics.StoreResult != null)
                 {
+                    jsonWriter.WriteFieldName("ActivityId");
+                    if (storeResponseStatistics.StoreResult.ActivityId == null)
+                    {
+                        jsonWriter.WriteNullValue();
+                    }
+                    else
+                    {
+                        jsonWriter.WriteStringValue(storeResponseStatistics.StoreResult.ActivityId);
+                    }
+
                     jsonWriter.WriteFieldName("StoreResult");
                     jsonWriter.WriteStringValue(storeResponseStatistics.StoreResult.ToString());
                 }
diff --git a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/BaselineTest/TestBaseline/TraceWriterBaselineTests.TraceData.xml b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/BaselineTest/TestBaseline/TraceWriterBaselineTests.TraceData.xml
index 419a550fe8..a6c4cd071e 100644
--- a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/BaselineTest/TestBaseline/TraceWriterBaselineTests.TraceData.xml
+++ b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/BaselineTest/TestBaseline/TraceWriterBaselineTests.TraceData.xml
@@ -348,6 +348,7 @@
           "ResourceType": "Document",
           "OperationType": "Query",
           "LocationEndpoint": "http://someuri1.com/",
+          "ActivityId": "00000000-0000-0000-0000-000000000000",
           "StoreResult": "StorePhysicalAddress: http://storephysicaladdress.com/, LSN: 1337, GlobalCommittedLsn: 1234, PartitionKeyRangeId: 42, IsValid: True, StatusCode: 0, SubStatusCode: 0, RequestCharge: 3.14, ItemLSN: 15, SessionToken: 42, UsingLocalLSN: True, TransportException: null"
         }
       ]
@@ -489,6 +490,7 @@
           "ResourceType": "Database",
           "OperationType": "Create",
           "LocationEndpoint": null,
+          "ActivityId": null,
           "StoreResult": "StorePhysicalAddress: , LSN: 0, GlobalCommittedLsn: 0, PartitionKeyRangeId: , IsValid: False, StatusCode: 0, SubStatusCode: 0, RequestCharge: 0, ItemLSN: 0, SessionToken: , UsingLocalLSN: False, TransportException: null"
         }
       ]