diff --git a/utils/fetch_data.py b/utils/fetch_data.py
new file mode 100644
index 0000000..f0d7ffe
--- /dev/null
+++ b/utils/fetch_data.py
@@ -0,0 +1,54 @@
+import os
+from datetime import datetime, timedelta
+
+import polars as pl
+from dotenv import load_dotenv
+from logfire.query_client import AsyncLogfireQueryClient
+
+load_dotenv()
+
+PAGE_SIZE = 10000
+LOGFIRE_API_KEY = os.environ["LOGFIRE_API_KEY"]      # fail fast if missing
+
+
+async def fetch_records_between(
+    min_timestamp: datetime,
+    max_timestamp: datetime
+) -> "pd.DataFrame":
+    """Fetch every `request_data` row between two timestamps."""
+    offset = 0
+    pages = []
+    client = AsyncLogfireQueryClient(read_token=LOGFIRE_API_KEY)
+    while True:
+        sql = f"""
+        SELECT *
+        FROM   records
+        WHERE  span_name = 'request_data'
+        ORDER  BY CAST(created_at AS TIMESTAMP) DESC
+        LIMIT  {PAGE_SIZE} OFFSET {offset}
+        """
+
+        page = pl.from_arrow(
+            await client.query_arrow(sql=sql, min_timestamp=min_timestamp, max_timestamp=max_timestamp, limit=10000)
+        )
+        if page.is_empty():
+            break
+        pages.append(page)
+
+        if page.height < PAGE_SIZE:  # last page reached
+            break
+        offset += PAGE_SIZE  # next slice
+    df = pl.concat(pages).to_pandas()
+    return df
+
+
+if __name__ == "__main__":
+    import asyncio
+
+    result = asyncio.run(
+        fetch_records_between(
+            min_timestamp = datetime.today() - timedelta(days=14),
+            max_timestamp = datetime.now(),
+        )
+    )
+    print(result)
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