I understand, thanks! O 03:45, Ven., 12 de out. de 2018, gjr80 <[email protected]> escribiu:
> Hi, > > The answer depends. If and only if your driver supports backfilling from > the station then on startup WeeWX will try to backfill any records > timestamped after the latest record in the WeeWX archive. So if the last > record in your archive is time stamped 9:20am 11 October 2018, WeeWX would > try to download any records from your station that at time stamped after > 9:20am 11 October 2018. If WeeWX cannot get any records after this > timestamp nothing is changed, if WeeWX can only get some records after > 9:20am 11 October 2018 then only those records that were downloaded are > saved to archive. > > So if you want to re-download records from your station for a given time > onwards you should delete all records from your archive from that given > time onwards and then restart WeeWX. You can monitor what WeeWX does (did) > by monitoring the log during startup. > > There are some caveats. If you want to re-download records from too far in > the past there is the possibility that your station may not have all those > records in memory and you may end up with a gap in your data. Also note > that the backfill occurs from the last timestamp in the WeeWX archive, so > if you want to re-download a specific period you must delete delete all > records from the start of that period onwards, not just those in the period > concerned. > > As you will be performing some destructive actions on your data I would > make sure you backup your database first so you can revert to your old data > if things go wrong. > > Gary > > -- > You received this message because you are subscribed to a topic in the > Google Groups "weewx-user" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/weewx-user/-LQKMxYvnzs/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
