That's right.

On Thu, Mar 21, 2019 at 8:55 PM Henry Denston <[email protected]> wrote:

> Thank you for the clarification tom.
> So I assume there are not going to be more tables added (e.g. for week,
> month etc) but only the daily hi/lows, right?
>
> Regards, henry.
>
> On Friday, March 22, 2019 at 12:45:41 AM UTC+1, Tom Keffer wrote:
>>
>> The daily summaries hold one row per day.
>>
>> Each row is timestamped with the start of the day, *local time*. In your
>> time zone (CET +1, I presume), they are all in the same day, 3-March-2019.
>>
>> If you have only one row in your daily summaries and WeeWX has been
>> running for more than one day, then there is something wrong and we will
>> need to see the logs.
>>
>> -tk
>>
>> On Thu, Mar 21, 2019 at 4:06 PM Henry Denston <[email protected]> wrote:
>>
>>> Sorry, in case I create too much spam, but I'm trying to dig deeper into
>>> WeeWx and while I was checking out the database structure I can not fully
>>> understand how the day tables are managed.
>>> I'm using mysql so I checked the weewx/manager.py (the DaySummaryManager
>>> classs) and all mysql.py files.
>>>
>>> The daily tables look like this (e.g for my temperature):
>>>
>>> [image: pic.png]
>>>
>>>
>>>
>>>
>>>
>>>
>>> I first assumed that every observation type (like radiation,
>>> temperature, rain etc.) gets it's own daily table (and that is right).
>>> Then every daily table contained one row for every day the station was
>>> up and running and every row will have a min and max value of that day (for
>>> the specific observation type).
>>> I could not test the station over a longer period of time so far but to
>>> me it seems that a daily table will always only hold one single row?
>>> I'm confused as as you can see in my picture posted above, the dateTime
>>> is from the day before (02.03.2019) and the min/max timestamps are from
>>> another day, the day after (03.03.2019).
>>> How will weewx get the hi/lo values for every single day in a month for
>>> example if the daily tables only hold one single row?
>>>
>>> It's been a long day so maybe I'm just being dumb right now but I'm
>>> confused and I don't like being confused ;).
>>> I hope someone will be so kind to clear this up for me.
>>> Thank you very much, henry.
>>>
>>> On Sunday, March 3, 2019 at 3:27:31 AM UTC+1, Henry Denston wrote:
>>>>
>>>> I'm using WeeWX on a RPi but there are also many other systems
>>>> running simultaneously. I'm using a single bash script used by rc.local
>>>> file and crontab that checks and manages all systems. Implementing WeeWx
>>>> into my system like that just is a convenient way for me to not 'break' my
>>>> system architecture and keeping things simple.
>>>>
>>>> So far I did not encounter issues, so I'm happy :)
>>>>
>>>> Again Tom, thank you very much for this great project and your efforts!
>>>>
>>>> On Saturday, March 2, 2019 at 10:01:45 PM UTC+1, Tom Keffer wrote:
>>>>>
>>>>> The init.d scripts files do more than just start weewx. They also make
>>>>> sure essential services are up and running before attempting the startup.
>>>>>
>>>>> So, let me flip the question around: is there any reason *not* to use
>>>>> the init.d script? Is there something you need to work around that 
>>>>> attracts
>>>>> you to putting the start up in the rc.local file?
>>>>>
>>>>> -tk
>>>>>
>>>>>
>>>>>
>>>>> On Sat, Mar 2, 2019 at 11:40 AM <[email protected]> wrote:
>>>>>
>>>>>> On Sunday, February 24, 2019 at 11:42:22 AM UTC-8, Henry Denston
>>>>>> wrote:
>>>>>>>
>>>>>>> Ok, thanks Tim, good advice! :)
>>>>>>>
>>>>>>> So basically there is no need to use the file from
>>>>>>> util/init.d/weewx.debian like the DOCs advice.
>>>>>>> So there is no downside by not using the instruction from the
>>>>>>> documentary and just execute the ./bin/weewxd weewx.conf file with
>>>>>>> the weewx.conf as first parameter from the /etc/rc.local file?
>>>>>>>
>>>>>>
>>>>>>
>>>>>> The downside is that if you start/stop weewx via some custom
>>>>>> mechanism, we will have a difficult time helping you for future
>>>>>> questions....and you will have a difficult time updating weewx to future
>>>>>> versions (maybe).
>>>>>>
>>>>>>
>>>>>>    - If you are running a systemd-based operating system, start
>>>>>>    weewx with a systemd-based startup file
>>>>>>    - If you are running an init.d-based operating system, start
>>>>>>    weewx with an init.d-based startup file
>>>>>>
>>>>>>
>>>>>> But 'technically' weewx does not care how you start it up.   You can
>>>>>> do it any way you want.
>>>>>>
>>>>>>
>>>>>>
>>>>>

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