Last record from control file: 1778010688
Size of TMP4 file before the Timestamp extract: 94255 /tmp/tmp.UDEALpAnU9
First 10 records of TMP4
{"Timestamp":1772335299,"Power":10794.000000,"TempSensor":15.187499}
{"Timestamp":1772335359,"Power":10807.000000,"TempSensor":15.187499}
{"Timestamp":1772335419,"Power":10792.000000,"TempSensor":15.124999}
{"Timestamp":1772335479,"Power":10792.000000,"TempSensor":15.124999}
{"Timestamp":1772335539,"Power":10811.000000,"TempSensor":15.124999}
{"Timestamp":1772335599,"Power":10793.000000,"TempSensor":15.124999}
{"Timestamp":1772335659,"Power":10797.000000,"TempSensor":15.124999}
{"Timestamp":1772335719,"Power":10796.000000,"TempSensor":15.124999}
{"Timestamp":1772335779,"Power":10812.000000,"TempSensor":15.124999}
{"Timestamp":1772335839,"Power":10796.000000,"TempSensor":15.124999}
Size of TMP1 file: 0 /tmp/tmp.xyRQs758wU

Processing complete:
✓ Valid JSON rows: 0 (saved to /tmp/tmp.Vz0D0heER2)
✗ Invalid rows: 0 (saved to invalid_rows.txt)
Empty so no processing required