diff --git a/fill_influxdb.py b/fill_influxdb.py
new file mode 100755
index 0000000..c20e39f
--- /dev/null
+++ b/fill_influxdb.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+# pip install influxdb
+from influxdb import InfluxDBClient # type: ignore
+from my.lastfm import get_scrobbles
+
+
+def main():
+    scrobbles = get_scrobbles()
+    client = InfluxDBClient()
+    # TODO client.create_database('lastfm')
+
+    jsons = [{"measurement": 'scrobble', "tags": {}, "time": str(sc.dt), "fields": {"name": sc.track}} for sc in scrobbles]
+    client.write_points(jsons, database='lastfm')
+
+
+if __name__ == '__main__':
+    main()
diff --git a/lastfm/__init__.py b/lastfm/__init__.py
new file mode 100755
index 0000000..dc0a27f
--- /dev/null
+++ b/lastfm/__init__.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+from functools import lru_cache
+from typing import Dict, List, NamedTuple
+from datetime import datetime
+from pathlib import Path
+import os
+import json
+
+import pytz
+
+_PATH = Path("/L/backups/lastfm")
+
+class Scrobble(NamedTuple):
+    dt: datetime
+    track: str
+
+
+# TODO memoise...?
+
+# TODO watch out, if we keep the app running it might expire
+def _iter_scrobbles():
+    last = max(_PATH.glob('*.json'))
+    # TODO mm, no timezone? wonder if it's UTC...
+    j = json.loads(last.read_text())
+
+    for d in j:
+        ts = int(d['date'])
+        dt = datetime.fromtimestamp(ts, tz=pytz.utc)
+        track = f"{d['artist']} — {d['name']}"
+        yield Scrobble(dt, track)
+
+
+@lru_cache(1)
+def get_scrobbles():
+    return list(_iter_scrobbles())
+
+
+def test():
+    assert len(get_scrobbles()) > 1000