Are you getting normal readings? This month has seen my Enphase-supplied figures go haywire. From-grid, total usage and generated figures are all loopy. This is with the nightly Domoticz beta and software version 8.3.5167 on the Envoy-S Metered gateway.

31st Jan: 30 kilowatt-hours used
1st Feb: 361 ...

The screenshot shows the result after shift-clicking and deleting that erroneous entry several times. It stays there.

According to Domoticz my eight solar panels generated 6 megawatt-hours of electricity this morning, they also did it three days ago. This figure happens to be the entire generated energy in kilowatt-hours since the panels were installed.

Shift-clicking and removing the rogue entry makes no ...

Thanks @Xavier82. The restart after 5 minute option did not solve my issue. Thats why I renewed the key.
Still the question how to normalize the data. Enyone?

To get rid of the negative value from the chart:-
Hold down the shift key and click on the rogue entry on the chart, a pop-up should ...

I've had to roll back to build 15369 as an upgrade on 15th July broke access to my Envoy S Metered (4-10-35 firmware, which according to the Enphase Installer Toolkit is up-to-date). Reverting to the backup brought the three kWh counters (IDs 00000901 to 00000903) back online.

Would these recent changes tie with version R4-10-35 no longer being supported? Since Sunday evening the three kWh counters (IDs 00000901-903) from my Envoy have frozen.

Here's what's in the log.
2023-07-17 22:47:01 Status: Envoy: Connected, serial: 122031021955, software: R4-10-35
2023-07-17 22:47 ...

UPDATED MAY 2018 - NOW SUPPORTS ENVIRONMENT MONITORING

This script monitors an APC Smart UPS using a Network Monitoring Card rather than USB. When a card is fitted the serial interface (and presumably USB as well) is intercepted so you're communicating with the card instead of the UPS itself ...