diff --git a/.gitignore b/.gitignore
index 0f843db..3b72a3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ wheels/
 # venv
 .venv
 .env
+data/
\ No newline at end of file
diff --git a/main.py b/main.py
index 32e0d26..a1b5154 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,19 @@
 import asyncio
 
+from datetime import date
+
 from src.script import script
+from src.dataset import create_dataset
 
 if __name__ == "__main__":
-    asyncio.run(script())
\ No newline at end of file
+    user_order = None
+    while user_order not in ["1", "2"]:
+        user_order = input("choose what are you want (1,2)\n 1. generate data\n 2. export data\n").strip()
+    
+    if user_order == "1":
+        asyncio.run(script())
+    else:
+        start_date = date(*map(int, input("input start date in format YYYY-MM-DD\n").strip().split("-")))
+        end_date = date(*map(int, input("input end date in format YYYY-MM-DD\n").strip().split("-")))
+        asyncio.run(create_dataset(start_date, end_date))
+        print("data is exported in data/dataset.csv")
\ No newline at end of file
diff --git a/src/dataset.py b/src/dataset.py
new file mode 100644
index 0000000..da1f25f
--- /dev/null
+++ b/src/dataset.py
@@ -0,0 +1,49 @@
+import csv
+from datetime import datetime
+
+from sqlalchemy import text
+from src.database_adapter import async_session_maker
+
+RAW_SQL = '''
+select
+CAST(log.datetime AS DATE) as date,
+SUM(case when log.action = 'REGISTRATION' and log.success_response = true then 1 else 0 end) as new_accounts,
+(
+	case when SUM(case when log.action = 'WRITE_MESSAGE' and log.success_response = true then 1 else 0 end) = 0 then 0 else cast((
+		cast(SUM(case when log.action = 'WRITE_MESSAGE' and log.success_response = true and log.user_id is null then 1 else 0 end) as decimal)
+		/
+		cast(SUM(case when log.action = 'WRITE_MESSAGE' then 1 else 0 end) as decimal)
+	)*100 as int) end
+) as statistics_messages,
+SUM(case when log.action = 'WRITE_MESSAGE' then 1 else 0 end) as all_messages
+from log
+group by CAST(log.datetime AS DATE)
+having MAKE_DATE({start_year}, {start_month}, {start_day}) <= CAST(log.datetime AS DATE) and CAST(log.datetime AS DATE) <= MAKE_DATE({end_year}, {end_month}, {end_day});
+'''
+
+async def create_dataset(start_date: datetime, end_date: datetime):
+    async with async_session_maker() as session:
+        stmt = text(RAW_SQL.format(
+            start_year=start_date.year,
+            start_month=start_date.month,
+            start_day=start_date.day,
+            end_year=end_date.year,
+            end_month=end_date.month,
+            end_day=end_date.day
+        ))
+        result_orm = (await session.execute(stmt)).all()
+
+    with open('data/dataset.csv', 'w', newline='') as csvfile:
+        fieldnames = ['date', 'new_accounts', 'statistics_messages', 'all_messages']
+        writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
+
+        writer.writeheader()
+        for record in result_orm:
+            writer.writerow({
+                "date": record[0],
+                "new_accounts": record[1],
+                "statistics_messages": record[2],
+                "all_messages": record[3],
+            })
+
+