Yes, it is possible to process array of string data as shown below.
Aug 12 21:27:40 raspberrypi weewx[18618] DEBUG user.MQTTSubscribe:
(Service) MessageCallbackProvider data-> incoming topic: Alerts/NWS/, QOS:
0, retain: 0, payload: b'{"alert_NWS0":"Current Watches, Warnings and
Advisories for Allegheny (PAC003) Pennsylvania Issued by the National
Weather Service","alert_NWS1":"Severe Thunderstorm Warning issued August 12
at 8:39PM EDT until August 12 at 9:30PM EDT by NWS","alert_NWS2":"Flash
Flood Warning issued August 12 at 8:36PM EDT until August 12 at 11:45PM EDT
by NWS","alert_NWS3":"Flash Flood Warning issued August 12 at 8:32PM EDT
until August 12 at 10:30PM EDT by NWS","alert_NWS4":"Severe Thunderstorm
Watch issued August 12 at 7:48PM EDT until August 12 at 10:00PM EDT by
NWS"}'
I made the assumption that a county will not have more than 9 alerts at one
time.
[[topics]]
.
.
.
[[[Alerts/NWS/]]]
[[[[alert_NWS0]]]]
name = alert_0
conversion_type = None
[[[[alert_NWS1]]]]
name = alert_1
conversion_type = None
[[[[alert_NWS2]]]]
name = alert_2
conversion_type = None
[[[[alert_NWS3]]]]
name = alert_3
conversion_type = None
[[[[alert_NWS4]]]]
name = alert_4
conversion_type = None
[[[[alert_NWS5]]]]
name = alert_5
conversion_type = None
[[[[alert_NWS6]]]]
name = alert_6
conversion_type = None
[[[[alert_NWS7]]]]
name = alert_7
conversion_type = None
[[[[alert_NWS8]]]]
name = alert_8
conversion_type = None
[[[[alert_NWS9]]]]
name = alert_9
conversion_type = None
[[[[alert_NWS10]]]]
name = alert_10
conversion_type = None
[Accumulator]
[[alert_0]]
accumulator = firstlast
extractor = last
[[alert_1]]
accumulator = firstlast
extractor = last
[[alert_2]]
accumulator = firstlast
extractor = last
[[alert_3]]
accumulator = firstlast
extractor = last
[[alert_4]]
accumulator = firstlast
extractor = last
[[alert_5]]
accumulator = firstlast
extractor = last
[[alert_6]]
accumulator = firstlast
extractor = last
[[alert_7]]
accumulator = firstlast
extractor = last
[[alert_8]]
accumulator = firstlast
extractor = last
[[alert_9]]
accumulator = firstlast
extractor = last
[[alert_10]]
accumulator = firstlast
extractor = last
On Friday, August 13, 2021 at 10:57:41 PM UTC-4 [email protected] wrote:
> Rich...Thanks for the effort you put into this and for the info. Yes, the
> data is in json format and I do have the conversion_type = None. I need
> to read up on the accumulators and the message formats.
>
> On Friday, August 13, 2021 at 10:12:32 PM UTC-4 [email protected] wrote:
>
>> The short answer is no.
>> But that data looks a lot like json to me … Because you are dealing with
>> text, you will want to set conversion_type = None. See,
>> https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki/Configuring#conversion_type
>> You
>> will also do some WeeWx configuration related to accumulators. See,
>> https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki/Configuring#conversion_type
>>
>> If it is not json, I suppose you could read it as a ‘individual’ payload
>> and have a service post process it.
>>
>> The final option is to write a custom parser. This is still experimental
>> and would probably be more work than a standalone service to post process.
>> A bit of information is here,
>> https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki/Handling-different-MQTT-message-formats
>>
>> rich
>>
>> On Thursday, 12 August 2021 at 22:04:43 UTC-4 [email protected] wrote:
>>
>>> Is it possible for MQTTSubscribe to process array of string data as
>>> shown below.
>>>
>>> Aug 12 21:27:40 raspberrypi weewx[18618] DEBUG user.MQTTSubscribe:
>>> (Service) MessageCallbackProvider data-> incoming topic: Alerts/NWS/, QOS:
>>> 0, retain: 0, payload: b'{"alert_NWS0":"Current Watches, Warnings and
>>> Advisories for Allegheny (PAC003) Pennsylvania Issued by the National
>>> Weather Service","alert_NWS1":"Severe Thunderstorm Warning issued August 12
>>> at 8:39PM EDT until August 12 at 9:30PM EDT by NWS","alert_NWS2":"Flash
>>> Flood Warning issued August 12 at 8:36PM EDT until August 12 at 11:45PM EDT
>>> by NWS","alert_NWS3":"Flash Flood Warning issued August 12 at 8:32PM EDT
>>> until August 12 at 10:30PM EDT by NWS","alert_NWS4":"Severe Thunderstorm
>>> Watch issued August 12 at 7:48PM EDT until August 12 at 10:00PM EDT by
>>> NWS"}'
>>>
>>>
>>>
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