Since you are using Node Red, a possible solution is to use a Change Node
and delete the payload that you don't want to include in weewx.
On Sunday, November 28, 2021 at 1:41:56 PM UTC-5 bell...@gmail.com wrote:
> I looked more closely at the payload format and I don't think that format
> is currently supported. specifically the 'nested array'..
>
> "object":{"err":0,"messages":[{"CO2_Value_PPM":433,"measurementId":4100,"type":"report_telemetry"}]
> Busy time of the year, so not sure when I'll have time to delve into a
> solution.
> rich
> On Sunday, 28 November 2021 at 12:22:22 UTC-5 bell...@gmail.com wrote:
>
>>
>> Bob,
>> Since you have a lot of fields that you want to ignore, try setting the
>> ignore flag to true at the 'topic' level. Also I don’t think you want to
>> set contains_total. So you would end up with something like this,
>> [[topics]]
>> [[[application/18/device/2cf7f12122500013/rx]]]
>> ignore = true
>> [[[[CO2_Value_PPM]]]]
>> name = co2
>> ignore = false
>>
>> Since the data is published so infrequently, once you get the basic
>> configuration working, you might want to look into the expires_after
>> option. This will cache the value between publications. For additional
>> information see,
>> https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki/Configuring-additional-options#expires_after
>>
>> rich
>>
>> On Sunday, 28 November 2021 at 11:21:43 UTC-5 bgra...@umw.edu wrote:
>>
>>> Thanks for coming back so soon with help Storm and Vince.
>>> I am attaching three things in a .txt file rather than pasting in as the
>>> format seems messy and I'm not sure how to make it easier to read.
>>>
>>> 1. My modified section of weewx.conf . Among other things, there seems
>>> to be a problem with float.
>>>
>>> 2. The data sent from the LoRa server when I subscribe
>>> to applications/18/devices/2cf7f12122500013/rx (using MQTT-explorer). Lots
>>> of unneeded things but it contains the CO2_Value_PPM data.
>>>
>>> 3. A listing of weewx.log in debug mode showing the problems (I hope).
>>> The data seems to be getting there but is not being parsed out for what I
>>> need.
>>>
>>> Hopefully this will give you an idea of what's going on. Thanks again
>>> for your help.
>>> Bob
>>>
>>> On Saturday, November 27, 2021 at 5:36:51 PM UTC-5 vince wrote:
>>>
>>>> My example:
>>>>
>>>> [MQTTSubscribeService]
>>>> enable = True
>>>> host = 192.168.1.171
>>>> port = 1883
>>>> keepalive = 60
>>>> username = None
>>>> password = None
>>>> binding = loop
>>>> [[message_callback]]
>>>> type = json
>>>> [[topics]]
>>>> unit_system = US
>>>> #
>>>> #--- these are emitted every 5 minutes ---
>>>> # mosquitto_sub -t BaseballRoomConditions -h nuc2
>>>> # {"dateTime": 1621715702, "extraTemp1": 63.16,
>>>> "extraTemp2": 63.5, "pi": 100.28}
>>>> #
>>>> [[[BaseballRoomConditions]]] <=== the topic to subscribe to
>>>> [[[[dateTime]]]] <=== the element in that topic
>>>> ignore = True <=== optionally ignore this
>>>> item within the topic
>>>> [[[[extraTemp1]]]]
>>>> name = extraTemp1 <=== db element to map the item
>>>> to
>>>> units = degree_F <=== its units
>>>> [[[[extraTemp2]]]]
>>>> name = extraTemp2
>>>> units = degree_F
>>>> [[[[pi]]]]
>>>> ignore = True
>>>>
>>>>
>>>> On Saturday, November 27, 2021 at 2:26:46 PM UTC-8 storm...@gmail.com
>>>> wrote:
>>>>
>>>>> I believe you need to add the topic you subscribing to in
>>>>> [[[first/topic]]].
>>>>>
>>>>> Example:
>>>>>
>>>>>
>>>>> ##########################################################################################
>>>>> # Acurite-5n1 Sensors
>>>>> # SDR # 1
>>>>> # 433 MHz
>>>>>
>>>>> ##########################################################################################
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> [[[Acurite-Tower/8785/]]]
>>>>>
>>>>> [[[[temperature_F]]]]
>>>>> name = extraTemp7
>>>>> ignore = False
>>>>> contains_total = False
>>>>> conversion_type = float
>>>>> units = degree_F
>>>>>
>>>>> On Saturday, November 27, 2021 at 5:15:24 PM UTC-5 bgra...@umw.edu
>>>>> wrote:
>>>>>
>>>>>> Hello,
>>>>>> I'm running a RAK7244 LoRaWAN server/gateway on a local network to
>>>>>> which my weewx server is connected. Weeex is the latest stable on Ubuntu
>>>>>> with extended db.
>>>>>>
>>>>>> A CO2 sensor is sending data to the LoRa server. I have node-red on
>>>>>> my weewx server with a flow connecting to the RAK7244. I want to have
>>>>>> the
>>>>>> CO2 data put into the co2 slot that is available on the weewx db.
>>>>>>
>>>>>> I have installed the weewx extension Mosquitto-subscribe and
>>>>>> attempted to configure weewx.conf as:
>>>>>> #################################################
>>>>>> # Options for 'MQTTSubscribeService'
>>>>>> [MQTTSubscribeService]
>>>>>> # This section is for the MQTTSubscribe service.
>>>>>> # Turn the service on and off.
>>>>>> # Default is: true
>>>>>> # Only used by the service.
>>>>>> enable = true # false
>>>>>>
>>>>>> # The MQTT server.
>>>>>> # Default is localhost.
>>>>>> host = localhost #192.168.1.10 #localhost
>>>>>>
>>>>>> # The port to connect to.
>>>>>> # Default is 1883.
>>>>>> port = 1883
>>>>>>
>>>>>> # Maximum period in seconds allowed between communications with
>>>>>> the broker.
>>>>>> # Default is 60.
>>>>>> keepalive = 60
>>>>>>
>>>>>> # username for broker authentication.
>>>>>> # Default is None.
>>>>>> username = None
>>>>>>
>>>>>> # password for broker authentication.
>>>>>> # Default is None.
>>>>>> password = None
>>>>>>
>>>>>> # The binding, loop or archive.
>>>>>> # Default is: loop
>>>>>> # Only used by the service.
>>>>>> binding = loop
>>>>>>
>>>>>> # The message handler to use
>>>>>> [[message_callback]]
>>>>>> # The format of the MQTT payload.
>>>>>> # Currently support: individual, json, keyword
>>>>>> # Must be specified.
>>>>>> type = json #REPLACE_ME
>>>>>>
>>>>>> # The application/18/device/2cf7f12122500013/rx topics to
>>>>>> subscribe to.
>>>>>> [[topics]]
>>>>>> # Units for MQTT payloads without unit value.
>>>>>> # Valid values: US, METRIC, METRICWX
>>>>>> # Default is: US
>>>>>> unit_system = US
>>>>>>
>>>>>> [[[first/topic]]]
>>>>>>
>>>>>> #value sent from RAK7244
>>>>>>
>>>>>> [[[[CO2_Value_PPM]]]]
>>>>>> #weewx db name
>>>>>> name = co2
>>>>>> ignore = false
>>>>>> contains total = True
>>>>>> conversion type = float
>>>>>>
>>>>>> #[[[SECOND/REPLACE_ME]]]
>>>>>> ################################################
>>>>>>
>>>>>> The message (data) every 60 minutes coming from the node-red function
>>>>>> is:
>>>>>>
>>>>>> {"CO2_Value_PPM":401}
>>>>>>
>>>>>> I may have too many things going here but, as I'm not a programmer,
>>>>>> I'm stuck trying to figure out the problem. The node-red flow is
>>>>>> connected
>>>>>> on both ends (RAK7244-->weewx) but I don't see any data reaching the db.
>>>>>>
>>>>>> Thanks in advance if anyone can help on this.
>>>>>> Cheers'
>>>>>> Bob
>>>>>>
>>>>>>
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