diff --git a/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/DiagnosticSummaryInfo.scala b/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/DiagnosticSummaryInfo.scala
new file mode 100644
index 000000000..2a7633f81
--- /dev/null
+++ b/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/DiagnosticSummaryInfo.scala
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2024, NVIDIA CORPORATION.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.nvidia.spark.rapids.tool.profiling
+
+/**
+ * Stores Profiler diagnostic info. We plan to add two more fields shortly.
+ */
+case class DiagnosticSummaryInfo(
+    stageDiagnostics: Seq[StageDiagnosticResult]
+)