diff --git a/python/raft-ann-bench/src/raft-ann-bench/data_export/__main__.py b/python/raft-ann-bench/src/raft-ann-bench/data_export/__main__.py
index dd338c0c45..9d5fbb1675 100644
--- a/python/raft-ann-bench/src/raft-ann-bench/data_export/__main__.py
+++ b/python/raft-ann-bench/src/raft-ann-bench/data_export/__main__.py
@@ -20,6 +20,15 @@
 
 import pandas as pd
 
+skip_build_cols = set([
+    "algo_name", "index_name", "time", "name", "family_index",
+    "per_family_instance_index", "run_name", "run_type", "repetitions",
+    "repetition_index", "iterations", "real_time", "cpu_time", "time_unit",
+    "index_size"])
+
+skip_search_cols = set([
+    "recall", "qps", "items_per_second", "Recall"
+]) | skip_build_cols
 
 def read_file(dataset, dataset_path, method):
     dir = os.path.join(dataset_path, dataset, "result", method)
@@ -42,6 +51,9 @@ def convert_json_to_csv_build(dataset, dataset_path):
                 "time": df["real_time"],
             }
         )
+        for name in df:
+            if name not in skip_build_cols:
+                write[name] = df[name]
         filepath = os.path.normpath(file).split(os.sep)
         filename = filepath[-1].split("-")[0] + ".csv"
         write.to_csv(
@@ -52,6 +64,9 @@ def convert_json_to_csv_build(dataset, dataset_path):
 
 def convert_json_to_csv_search(dataset, dataset_path):
     for file, algo_name, df in read_file(dataset, dataset_path, "search"):
+        build_file = os.path.join(
+            dataset_path, dataset, "result", "build", f"{algo_name}.csv"
+        )
         algo_name = algo_name.replace("_base", "")
         df["name"] = df["name"].str.split("/").str[0]
         write = pd.DataFrame(
@@ -62,6 +77,28 @@ def convert_json_to_csv_search(dataset, dataset_path):
                 "qps": df["items_per_second"],
             }
         )
+        for name in df:
+            if name not in skip_search_cols:
+                write[name] = df[name]
+        print(build_file)
+        if os.path.exists(
+            build_file
+        ):
+            with open(build_file, "r") as f:
+                build_df = pd.read_csv(build_file)
+            write_n_cols = len(write.columns)
+            write["build GPU"] = None
+            write["build threads"] = None
+            for col_idx in range(5, len(build_df.columns)):
+                col_name = build_df.columns[col_idx]
+                write[col_name] = None
+            print(write.head())
+            for s_index, search_row in write.iterrows():
+                for b_index, build_row in build_df.iterrows():
+                    if search_row["index_name"] == build_row["index_name"]:
+                        write.iloc[s_index, write_n_cols:] = build_df.iloc[b_index, 3:]
+                        break
+
         write.to_csv(file.replace(".json", ".csv"), index=False)