diff --git a/src/scripts/csv_extract_LEAK.py b/src/scripts/csv_extract_LEAK.py
new file mode 100644
index 0000000..30d7a8d
--- /dev/null
+++ b/src/scripts/csv_extract_LEAK.py
@@ -0,0 +1,35 @@
+import csv
+import json
+
+file="STTEN5"
+with open(f"tmp/{file}.csv",) as csv_file:
+    csv_reader = csv.reader(csv_file, delimiter=',')
+
+    with open(f'tmp/{file}_out.csv', 'w') as csv_out:
+
+        # create the csv writer
+        writer = csv.writer(csv_out, lineterminator="\n")
+
+        line_count = 0
+        for row in csv_reader:
+            if line_count == 0:
+                print(f'Column names are {", ".join(row)}')
+                row.append("caduta")
+                row.append("pressione")
+                row.pop(1)  # remove data column
+                line_count += 1
+                writer.writerow(row)
+            else:
+                data=json.loads(row[1])
+                if "leak_1" in data.keys():
+                    leak=data["leak_1"]["0"]["results"]["data"]["""Running test: measured leak"""]
+                    press=data["leak_1"]["0"]["results"]["data"]["""Running test: filling pressure"""]
+                    leakstr=f'{leak:.3f}'
+                    pressstr = f'{press:.3f}'
+                    line_count += 1
+                    row.append(leakstr)
+                    row.append(pressstr)
+                    row.pop(1) # remove data column
+                    writer.writerow(row)
+
+        print(f'Processed {line_count} lines.')
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