5 minute archive usually works just fine.


On Wednesday, 5 October 2016 19:55:02 UTC+3, Double J Entertainment wrote:

> Okay when I get home from work I am gonna turn off rapid updates and then 
> configure the archival times down if needed but I will do the adjustments 
> slowly to find a good setting
>
> On Oct 5, 2016 11:47, "Thomas Keffer" <tke...@gmail.com <javascript:>> 
> wrote:
>
>> As I said, we'd have to see the startup sequence of the log to be sure, 
>> but with your driver weewx should be generating the archive records in 
>> software, not getting them from the CSV file.
>>
>> -tk
>>
>> On Wed, Oct 5, 2016 at 9:41 AM, John Jensen <djdou...@gmail.com 
>> <javascript:>> wrote:
>>
>>> I can download data off the display every 12 minutes to a cvs file is 
>>> this where it gets the archival.
>>>
>>> I will turn off rapid fire updates to see if that helps and adjust the 
>>> archival down if needed.
>>>
>>> On Oct 5, 2016 11:09, "Thomas Keffer" <tke...@gmail.com <javascript:>> 
>>> wrote:
>>>
>>>> Hang on.
>>>>
>>>> There is a difference between the LOOP packets and archive records.
>>>>
>>>> The LOOP packets are emitted every 18 seconds. They are aggregated into 
>>>> archive records, which are emitted much less often, typically every 5 to 
>>>> 60 
>>>> minutes. 
>>>>
>>>> The reason this matters is that the AcuRite emits "partial LOOP 
>>>> packets." Partial LOOP packets do not include all data types. Some may 
>>>> include only pressure, others only temperature, others wind. None include 
>>>> everything. However, they get aggregated into archive records by weewx, 
>>>> which include all the observation types. Why does this matter? Because the 
>>>> WU will reject posts that do not include all types. So, if you set the 
>>>> archive interval too short, say 30 seconds, weewx may not have had enough 
>>>> time to see all the different observation types.
>>>>
>>>> Incidentally, Rapidfire suffers from the same problem. With Rapidfire, 
>>>> LOOP packets are being sent to the WU, so not all types are included in 
>>>> every packet.
>>>>
>>>> Bottom line, unless you have an instrument that can emit full packets 
>>>> (such as the Davis series), you're better off not using Rapidfire and, 
>>>> instead, choosing software record generation with a reasonable archive 
>>>> interval . Five minutes works well.
>>>>
>>>> -tk
>>>>
>>>>
>>>> On Wed, Oct 5, 2016 at 8:57 AM, John Jensen <djdou...@gmail.com 
>>>> <javascript:>> wrote:
>>>>
>>>>> Thomas I will have to check this setting when I get home. But I 
>>>>> believe you just answered my question. I did a search on their data 
>>>>> update 
>>>>> times so if I set this for 18 seconds which is their lowest update time 
>>>>> of 
>>>>> the 3 update times it should be good correct.
>>>>>
>>>>> On Oct 5, 2016 09:58, "Thomas Keffer" <tke...@gmail.com <javascript:>> 
>>>>> wrote:
>>>>>
>>>>>> We would have to see the log from when weewx starts up to be sure, 
>>>>>> but I don't think the AcuRite driver uses the onboard memory of this 
>>>>>> unit. 
>>>>>> In that case, the archive interval is set by options 
>>>>>> record_generation and archive_interval in weewx.conf 
>>>>>> <http://weewx.com/docs/usersguide.htm#StdArchive>.
>>>>>>
>>>>>> Set
>>>>>>
>>>>>> record_generation = software
>>>>>> archive_interval = 300
>>>>>>
>>>>>> This should be the default but, again, we'd have to see the log to 
>>>>>> see what actually happened. Stop weewx, then start it again, post the 
>>>>>> first 
>>>>>> few minutes of the log.
>>>>>>
>>>>>> -tk
>>>>>>
>>>>>>
>>>>>> On Wed, Oct 5, 2016 at 7:44 AM, John Jensen <djdou...@gmail.com 
>>>>>> <javascript:>> wrote:
>>>>>>
>>>>>>> Hmm I did not adjust the archival how is that done.
>>>>>>>
>>>>>>> On Oct 5, 2016 09:37, "Thomas Keffer" <tke...@gmail.com 
>>>>>>> <javascript:>> wrote:
>>>>>>>
>>>>>>>> Well, that's a pretty big change. This means WU is receiving data 
>>>>>>>> every 18 seconds (for an AcuRite Pro Weather Center), instead of 15 
>>>>>>>> minutes. 
>>>>>>>>
>>>>>>>> (I'm assuming your archive interval is 15 minutes --- you didn't 
>>>>>>>> say.)
>>>>>>>>
>>>>>>>> -tk
>>>>>>>>
>>>>>>>> On Wed, Oct 5, 2016 at 6:02 AM, John Jensen <djdou...@gmail.com 
>>>>>>>> <javascript:>> wrote:
>>>>>>>>
>>>>>>>>> I only changed the the required line for rapid fire to true.
>>>>>>>>>
>>>>>>>>> On Oct 5, 2016 07:51, "Thomas Keffer" <tke...@gmail.com 
>>>>>>>>> <javascript:>> wrote:
>>>>>>>>>
>>>>>>>>>> Looking at your WU page, it appears that your site is posting 
>>>>>>>>>> data only once every 15 minutes. So, the WU is blindingly adding 
>>>>>>>>>> null 
>>>>>>>>>> values for the missing 5 minute posts. Don't know why it does this.
>>>>>>>>>>
>>>>>>>>>> In any case, later, starting at 0700 your site starts posting 
>>>>>>>>>> every 5 minutes. Did you change something?
>>>>>>>>>>
>>>>>>>>>> To say anything more would require seeing your log.
>>>>>>>>>>
>>>>>>>>>> -tk
>>>>>>>>>>
>>>>>>>>>> On Wed, Oct 5, 2016 at 5:38 AM, Double J Entertainment <
>>>>>>>>>> djdou...@gmail.com <javascript:>> wrote:
>>>>>>>>>>
>>>>>>>>>>> When I view my WU page I am getting either -- or nAn on the 
>>>>>>>>>>> page. I have attached a screen shot
>>>>>>>>>>>
>>>>>>>>>>>
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