It's in there as part of the code, but it should only be processed if there's data. As defined by these lines here <https://github.com/poblabs/weewx-belchertown/blob/master/skins/Belchertown/json/weewx_data.json.tmpl#L72-L74> .
The error you're having is with ImageGenerator, which Belchertown does not use. On Friday, February 14, 2020 at 10:14:49 AM UTC-5, ed100 wrote: > > Wonder how radiation got into Belchertown/jason/weewx_data.json.tmpl ? > > On Thursday, February 13, 2020 at 4:54:46 PM UTC-6, ed100 wrote: >> >> I have the Belchertown skin with MQTT running nicely after some serious >> help from folks here. >> There are a bunch of fields in the weewx mariadb database that I will >> never use. I did some searching to how to do this but didn't find out how. >> I don't want to damage things, just clean up unnecessary fields. (old >> habits...) >> I did grab the extraTemp1 and use it to show the cpu temp on the weewx >> raspberry. >> >> Thanks >> > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/87152a2d-b795-45a4-b35a-44d49baa9262%40googlegroups.com.