Matthias Jacob 15c9a8cb70 fix: filter out entries without measurement values ...

The source sometimes returns placeholder entries (no water level, no flow) for the newest timestamps. Skip them so latest is the most recent entry with real data.

2026-10-27 23:28:53 +01:00

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app.py

fix: filter out entries without measurement values

2026-10-27 23:28:53 +01:00