Try adding a name = 

        [[[emhi/26038/phenomenon]]]
            *name = phenomenon*
            conversion_type = None

Yeah, I know configuring payloads of type ‘individual’ needs to be 
reworked...
rich
On Monday, 8 February 2021 at 13:47:52 UTC-5 [email protected] wrote:

> Thanks for the log. Definitely a MQTTSubscribe bug with the name. I’ll 
> look into it.
> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
> final loop packet is emhi/26038/phenomenon 2021-02-08 20:28:52 EET 
> (1612808932): dateTime: 1612808932.5151372, *emhi/26038/phenomenon*: 
> Cloudy with clear spells, usUnits: 16
>
> On Monday, 8 February 2021 at 13:34:53 UTC-5 Tarmo wrote:
>
>> debug = 1 log attached
>>
>> Feb  8 20:28:51 pi3 systemd[1]: Starting LSB: weewx weather system...
>> Feb  8 20:28:52 pi3 weewx[3508] INFO __main__: Initializing weewx version 
>> 4.4.0
>> Feb  8 20:28:52 pi3 weewx[3508] INFO __main__: Using Python 3.5.3 
>> (default, Nov 18 2020, 21:09:16) #012[GCC 6.3.0 20170516]
>> Feb  8 20:28:52 pi3 weewx[3508] INFO __main__: Platform 
>> Linux-4.19.66-v7+-armv7l-with-debian-9.13
>> Feb  8 20:28:52 pi3 weewx[3508] INFO __main__: Locale is 'en_GB.UTF-8'
>> Feb  8 20:28:52 pi3 weewx[3508] INFO __main__: PID file is 
>> /var/run/weewx.pid
>> Feb  8 20:28:52 pi3 weewx[3513] INFO __main__: Using configuration file 
>> /home/weewx/weewx.conf
>> Feb  8 20:28:52 pi3 weewx[3513] INFO __main__: Debug is 1
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG __main__: Initializing engine
>> Feb  8 20:28:52 pi3 weewx[3513] INFO weewx.engine: Loading station type 
>> MQTTSubscribeDriver (user.MQTTSubscribe)
>> Feb  8 20:28:52 pi3 weewx[3497]: Starting weewx weather system: weewx.
>> Feb  8 20:28:52 pi3 systemd[1]: Started LSB: weewx weather system.
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) Using 
>> weewx version 4.4.0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) Using 
>> Python 3.5.3 (default, Nov 18 2020, 21:09:16) #012[GCC 6.3.0 20170516]
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Platform Linux-4.19.66-v7+-armv7l-with-debian-9.13
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) Locale 
>> is 'en_GB.UTF-8'
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Version 
>> is 1.6.2
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Log 
>> level: 0
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Log 
>> debug setting: 1
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Log 
>> console: False
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Log 
>> file: None
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> sanitized configuration removed ['password']
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MQTTSUBscriber sanitized_service_dict is {'port': '1883', 
>> 'message_callback': {'type': 'individual'}, 'host': 'localhost', 
>> 'keepalive': '60', 'topics': {'unit_system': 'METRIC', 
>> 'use_topic_as_fieldname': 'true', 'use_server_datetime': 'true', 
>> 'rtl_433/lab/devices/Solight-TE44/1/4/temperature_C': {'name': 'outTemp'}, 
>> 'emhi/26038/uvindex': {'name': 'UV'}, 'emhi/26038/airpressure': {'name': 
>> 'pressure'}, 'emhi/26038/precipitations': {'name': 'rain', 
>> 'contains_total': 'true'}, 'emhi/26038/relativehumidity': {'name': 
>> 'outHumidity'}, 'emhi/26038/winddirection': {'name': 'windDir'}, 
>> 'emhi/26038/windspeed': {'name': 'windSpeed', 'units': 'meter_per_second'}, 
>> 'emhi/26038/windspeedmax': {'name': 'windGust', 'units': 
>> 'meter_per_second'}, 'emhi/26038/phenomenon': {'conversion_type': 'None'}}, 
>> 'username': 'rtl', 'driver': 'user.MQTTSubscribe'}
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) overlap 
>> is 0.0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager self.subscribed_topics is {'emhi/26038/airpressure': {'queue': 
>> deque([]), 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 
>> 0.0, 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/airpressure': {'contains_total': 
>> False, 'conversion_type': 'float', 'name': 'pressure', 'ignore': False, 
>> 'use_topic_as_field_name': 'true'}}, 'offset_format': None, 'type': 
>> 'normal'}, 'emhi/26038/relativehumidity': {'queue': deque([]), 
>> 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/relativehumidity': 
>> {'contains_total': False, 'conversion_type': 'float', 'name': 
>> 'outHumidity', 'ignore': False, 'use_topic_as_field_name': 'true'}}, 
>> 'offset_format': None, 'type': 'normal'}, 'emhi/26038/precipitations': 
>> {'queue': deque([]), 'ignore_start_time': False, 'ignore': False, 
>> 'adjust_end_time': 0.0, 'use_server_datetime': True, 'ignore_end_time': 
>> False, 'msg_id_field': None, 'max_queue': 2147483647, 'datetime_format': 
>> None, 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/precipitations': 
>> {'contains_total': True, 'conversion_type': 'float', 'name': 'rain', 
>> 'ignore': False, 'use_topic_as_field_name': 'true'}}, 'offset_format': 
>> None, 'type': 'normal'}, 'emhi/26038/winddirection': {'queue': deque([]), 
>> 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/winddirection': 
>> {'contains_total': False, 'conversion_type': 'float', 'name': 'windDir', 
>> 'ignore': False, 'use_topic_as_field_name': 'true'}}, 'offset_format': 
>> None, 'type': 'normal'}, 'emhi/26038/windspeedmax': {'queue': deque([]), 
>> 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/windspeedmax': {'name': 
>> 'windGust', 'conversion_type': 'float', 'use_topic_as_field_name': 'true', 
>> 'ignore': False, 'contains_total': False, 'units': 'meter_per_second'}}, 
>> 'offset_format': None, 'type': 'normal'}, 'emhi/26038/windspeed': {'queue': 
>> deque([]), 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 
>> 0.0, 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/windspeed': {'name': 'windSpeed', 
>> 'conversion_type': 'float', 'use_topic_as_field_name': 'true', 'ignore': 
>> False, 'contains_total': False, 'units': 'meter_per_second'}}, 
>> 'offset_format': None, 'type': 'normal'}, 
>> '1612808932.457042-windGust-windGustDir-windDir-windSpeed': 
>> {'offset_format': None, 'ignore_start_time': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'queue': deque([]), 
>> 'datetime_format': None, 'adjust_start_time': 0.0, 'qos': 0, 'unit_system': 
>> 16, 'max_queue': 2147483647, 'type': 'collector'}, 
>> 'rtl_433/lab/devices/Solight-TE44/1/4/temperature_C': {'queue': deque([]), 
>> 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': 
>> {'rtl_433/lab/devices/Solight-TE44/1/4/temperature_C': {'contains_total': 
>> False, 'conversion_type': 'float', 'name': 'outTemp', 'ignore': False, 
>> 'use_topic_as_field_name': 'true'}}, 'offset_format': None, 'type': 
>> 'normal'}, 'emhi/26038/phenomenon': {'queue': deque([]), 
>> 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/phenomenon': {'contains_total': 
>> False, 'conversion_type': 'None', 'name': 'emhi/26038/phenomenon', 
>> 'ignore': False, 'use_topic_as_field_name': 'true'}}, 'offset_format': 
>> None, 'type': 'normal'}, 'emhi/26038/uvindex': {'queue': deque([]), 
>> 'ignore_start_time': False, 'ignore': False, 'adjust_end_time': 0.0, 
>> 'use_server_datetime': True, 'ignore_end_time': False, 'msg_id_field': 
>> None, 'max_queue': 2147483647, 'datetime_format': None, 
>> 'adjust_start_time': 0.0, 'qos': 0, 'ignore_msg_id_field': [], 
>> 'unit_system': 16, 'fields': {'emhi/26038/uvindex': {'contains_total': 
>> False, 'conversion_type': 'float', 'name': 'UV', 'ignore': False, 
>> 'use_topic_as_field_name': 'true'}}, 'offset_format': None, 'type': 
>> 'normal'}}
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager self.cached_fields is {}
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> message_callback_provider_name is user.MQTTSubscribe.MessageCallbackProvider
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> clientid is MQTTSubscribe-5018
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> client_session is True
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) host is 
>> localhost
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) port is 
>> 1883
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> keepalive is 60
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> username is rtl
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> password is set
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Archive 
>> topic is None
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider self.fields is {}
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) Wait 
>> before retry is 2
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Starting loop
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Connected with result code 0
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Connected flags {'session present': 0}
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/airpressure has a mid 1 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/relativehumidity has a mid 2 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/precipitations has a mid 3 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/winddirection has a mid 4 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/windspeedmax has a mid 5 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/windspeed has a mid 6 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to 1612808932.457042-windGust-windGustDir-windDir-windSpeed has 
>> a mid 7 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to rtl_433/lab/devices/Solight-TE44/1/4/temperature_C has a mid 
>> 8 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/phenomenon has a mid 9 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> Subscribing to emhi/26038/uvindex has a mid 10 and rc 0
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 1 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/airpressure, QOS: 
>> 0, retain: 1, payload: b'1022.8'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/airpressure: pressure: 1022.8
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 2 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/relativehumidity, 
>> QOS: 0, retain: 1, payload: b'85'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/relativehumidity: outHumidity: 85.0
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 3 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/precipitations, 
>> QOS: 0, retain: 1, payload: b'0'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/precipitations: rain: None
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 4 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/winddirection, 
>> QOS: 0, retain: 1, payload: b'109'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/winddirection: windDir: 109.0
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 5 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/windspeedmax, 
>> QOS: 0, retain: 1, payload: b'3.2'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/windspeedmax: windGust: 
>> 11.520000000000001
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 6 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/windspeed, QOS: 
>> 0, retain: 1, payload: b'1.9'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/windspeed: windSpeed: 6.84
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 7 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 8 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: 
>> rtl_433/lab/devices/Solight-TE44/1/4/temperature_C, QOS: 0, retain: 1, 
>> payload: b'-7.8'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming 
>> rtl_433/lab/devices/Solight-TE44/1/4/temperature_C: outTemp: -7.8
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 9 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/phenomenon, QOS: 
>> 0, retain: 1, payload: b'Cloudy with clear spells'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/phenomenon: emhi/26038/phenomenon: 
>> Cloudy with clear spells
>> Feb  8 20:28:52 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Subscribed to mid: 10 is size 1 has a QOS of 0
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> MessageCallbackProvider data-> incoming topic: emhi/26038/uvindex, QOS: 0, 
>> retain: 1, payload: b'0'
>> Feb  8 20:28:52 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> incoming emhi/26038/uvindex: UV: 0.0
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdTimeSynch
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdTimeSynch
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: No services in 
>> service group data_services
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdConvert
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: StdConvert target unit 
>> is 0x1
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdConvert
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdCalibrate
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdCalibrate
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdQC
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdQC
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.wxservices.StdWXCalculate
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.manager: Daily summary 
>> version is 4.0
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.wxservices.StdWXCalculate
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.wxxtypes.StdWXXTypes
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.wxxtypes.StdWXXTypes
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.wxxtypes.StdPressureCooker
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.wxxtypes.StdPressureCooker
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.wxxtypes.StdRainRater
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.wxxtypes.StdRainRater
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.wxxtypes.StdDelta
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.wxxtypes.StdDelta
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdArchive
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: Archive will use data 
>> binding wx_binding
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: Record generation will 
>> be attempted in 'hardware'
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) No 
>> archive topic configured.
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: Using archive interval 
>> of 300 seconds (specified in weewx configuration)
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Use LOOP data in 
>> hi/low calculations: 1
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdArchive
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.restx.StdStationRegistry
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.restx: StationRegistry: 
>> Station will be registered.
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.restx.StdStationRegistry
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> user.mqtt.MQTT
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.mqtt: service version is 0.22
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.mqtt: binding to loop
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.mqtt: topic is weather
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.mqtt: desired unit system is 
>> METRIC
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.mqtt: data will be uploaded to 
>> mqtt://ilm:xxx@localhost:1883/
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service user.mqtt.MQTT
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.restx.StdWunderground
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.restx: WU essentials: {}
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.restx: Wunderground-PWS: Data 
>> for station IHARJUMA19 will be posted
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.restx.StdWunderground
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> user.windy.Windy
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.windy: version is 0.7
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.windy: Data will be uploaded to 
>> https://stations.windy.com/pws/update
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service user.windy.Windy
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdPrint
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdPrint
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Loading service 
>> weewx.engine.StdReport
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Finished loading 
>> service weewx.engine.StdReport
>> Feb  8 20:28:53 pi3 weewx[3513] INFO __main__: Starting up weewx version 
>> 4.4.0
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.engine: Station does not 
>> support reading the time
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: Using binding 
>> 'wx_binding' to database 'weewx.sdb'
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.manager: Starting backfill of 
>> daily summaries
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.manager: Daily summaries up to 
>> date
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) No 
>> archive topic configured.
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: Starting main packet 
>> loop.
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> outgoing emhi/26038/airpressure: dateTime: 
>> 1612808932.4960134, pressure: 1022.8, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
>> final loop packet is emhi/26038/airpressure 2021-02-08 20:28:52 EET 
>> (1612808932): dateTime: 1612808932.4960134, pressure: 1022.8, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> outgoing emhi/26038/relativehumidity: dateTime: 
>> 1612808932.4987028, outHumidity: 85.0, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
>> final loop packet is emhi/26038/relativehumidity 2021-02-08 20:28:52 EET 
>> (1612808932): dateTime: 1612808932.4987028, outHumidity: 85.0, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> outgoing emhi/26038/precipitations: dateTime: 
>> 1612808932.5012639, rain: None, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
>> final loop packet is emhi/26038/precipitations 2021-02-08 20:28:52 EET 
>> (1612808932): dateTime: 1612808932.5012639, rain: None, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> outgoing collected 
>> 1612808932.457042-windGust-windGustDir-windDir-windSpeed: dateTime: 
>> 1612808932.5095515, usUnits: 16, windDir: 109.0, windGust: 
>> 11.520000000000001, windSpeed: 6.84
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
>> final loop packet is 
>> 1612808932.457042-windGust-windGustDir-windDir-windSpeed 2021-02-08 
>> 20:28:52 EET (1612808932): dateTime: 1612808932.5095515, usUnits: 16, 
>> windDir: 109.0, windGust: 11.520000000000001, windSpeed: 6.84
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> outgoing 
>> rtl_433/lab/devices/Solight-TE44/1/4/temperature_C: dateTime: 
>> 1612808932.5126734, outTemp: -7.8, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
>> final loop packet is rtl_433/lab/devices/Solight-TE44/1/4/temperature_C 
>> 2021-02-08 20:28:52 EET (1612808932): dateTime: 1612808932.5126734, 
>> outTemp: -7.8, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) 
>> TopicManager data-> outgoing emhi/26038/phenomenon: dateTime: 
>> 1612808932.5151372, emhi/26038/phenomenon: Cloudy with clear spells, 
>> usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG user.MQTTSubscribe: (Driver) data-> 
>> final loop packet is emhi/26038/phenomenon 2021-02-08 20:28:52 EET 
>> (1612808932): dateTime: 1612808932.5151372, emhi/26038/phenomenon: Cloudy 
>> with clear spells, usUnits: 16
>> Feb  8 20:28:53 pi3 weewx[3513] INFO weewx.engine: Main loop exiting. 
>> Shutting engine down.
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.manager: Daily summary 
>> version is 4.0
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.manager: Daily summary 
>> version is 4.0
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.manager: Daily summary 
>> version is 4.0
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.restx: Shut down Windy thread.
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.restx: Shut down 
>> Wunderground-PWS thread.
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.restx: Shut down MQTT thread.
>> Feb  8 20:28:53 pi3 weewx[3513] DEBUG weewx.restx: Shut down 
>> StationRegistry thread.
>> Feb  8 20:28:53 pi3 weewx[3513] INFO user.MQTTSubscribe: (Driver) 
>> Disconnected with result code 0
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__: Caught unrecoverable 
>> exception:
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****  could not 
>> convert string to float: 'Cloudy with clear spells'
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****  Traceback 
>> (most recent call last):
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewxd", line 157, in main
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      
>> engine.run()
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewx/engine.py", line 210, in run
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      
>> self.dispatchEvent(weewx.Event(weewx.NEW_LOOP_PACKET, packet=packet))
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewx/engine.py", line 245, in dispatchEvent
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      
>> callback(event)
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewx/engine.py", line 594, in new_loop_packet
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      
>> self.accumulator.addRecord(event.packet, add_hilo=self.loop_hilo)
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewx/accum.py", line 436, in addRecord
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      
>> func(self, record, obs_type, add_hilo, weight)
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewx/accum.py", line 495, in add_value
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      
>> self[obs_type].addHiLo(val, record['dateTime'])
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weewx/accum.py", line 168, in addHiLo
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      val = 
>> to_float(val)
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****    File 
>> "/home/weewx/bin/weeutil/weeutil.py", line 1250, in to_float
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****      return 
>> float(x) if x is not None else None
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****  ValueError: 
>> could not convert string to float: 'Cloudy with clear spells'
>> Feb  8 20:28:53 pi3 weewx[3513] CRITICAL __main__:     ****  Exiting.
>>
>>
>> On Monday, February 8, 2021 at 6:17:58 PM UTC+2 [email protected] wrote:
>>
>>> The other possibility is that the field/type in the packet generated by 
>>> MQTTSubscribe is not phenomenon. From the config, it looks like it should 
>>> be. If you set debug = 1, we can see what MQTTSubscribe is putting in the 
>>> packet.
>>> For what's worth, I got a small testcase working and see string data in 
>>> both the loop and archive.
>>> -rich
>>> On Monday, 8 February 2021 at 10:46:36 UTC-5 [email protected] wrote:
>>>
>>>> The error you are getting is coming from the ScalarStats accumulator, 
>>>> not the FirstLast accumulator. For some reason, the latter is not 
>>>> getting used, despite your configuration information (which looks correct).
>>>>
>>>> Is there another type besides phenomenon which has a string in it?
>>>>
>>>> -tk
>>>>
>>>> On Mon, Feb 8, 2021 at 1:46 AM Tarmo <[email protected]> wrote:
>>>>
>>>>> Thank you!
>>>>>
>>>>> It seems that the attempt to convert string to float still happens. I 
>>>>> will attach snippets from log and config here. The field name which is 
>>>>> causing trouble is "phenomenon".
>>>>>
>>>>> [MQTTSubscribeDriver]
>>>>>     # This section is for the MQTTSubscribe driver.
>>>>>
>>>>>     # The driver to use:
>>>>>     driver = user.MQTTSubscribe
>>>>>
>>>>>     # The MQTT server.
>>>>>     # Default is localhost.
>>>>>     host = 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 = rtl
>>>>>
>>>>>     # password for broker authentication.
>>>>>     # Default is None.
>>>>>     password = xx
>>>>>
>>>>>     # Configuration for the message callback.
>>>>>     [[message_callback]]
>>>>>         type = individual
>>>>>
>>>>>     # The topics to subscribe to.
>>>>>     [[topics]]
>>>>>         unit_system = METRIC
>>>>>         use_topic_as_fieldname = true
>>>>>         use_server_datetime = true
>>>>>
>>>>>         [[[rtl_433/lab/devices/Solight-TE44/1/4/temperature_C]]]
>>>>>             name = outTemp
>>>>>         [[[emhi/26038/uvindex]]]
>>>>>             name = UV
>>>>>         [[[emhi/26038/airpressure]]]
>>>>>             name = pressure
>>>>>         [[[emhi/26038/precipitations]]]
>>>>>             name = rain
>>>>>             contains_total = true
>>>>>         [[[emhi/26038/relativehumidity]]]
>>>>>             name = outHumidity
>>>>>         [[[emhi/26038/winddirection]]]
>>>>>             name = windDir
>>>>>         [[[emhi/26038/windspeed]]]
>>>>>             name = windSpeed
>>>>>             units = meter_per_second
>>>>>         [[[emhi/26038/windspeedmax]]]
>>>>>             name = windGust
>>>>>             units = meter_per_second
>>>>>         [[[emhi/26038/phenomenon]]]
>>>>>             conversion_type = None
>>>>>
>>>>> [Accumulator]
>>>>>     [[phenomenon]]
>>>>>         accumulator = firstlast
>>>>>         extractor = last
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Feb  8 11:21:38 pi3 systemd[1]: Starting LSB: weewx weather system...
>>>>> Feb  8 11:21:39 pi3 weewx[26841] INFO __main__: Initializing weewx 
>>>>> version 4.4.0
>>>>> Feb  8 11:21:39 pi3 weewx[26841] INFO __main__: Using Python 3.5.3 
>>>>> (default, Nov 18 2020, 21:09:16) #012[GCC 6.3.0 20170516]
>>>>> Feb  8 11:21:39 pi3 weewx[26841] INFO __main__: Platform 
>>>>> Linux-4.19.66-v7+-armv7l-with-debian-9.13
>>>>> Feb  8 11:21:39 pi3 weewx[26841] INFO __main__: Locale is 'en_GB.UTF-8'
>>>>> Feb  8 11:21:39 pi3 weewx[26841] INFO __main__: PID file is 
>>>>> /var/run/weewx.pid
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO __main__: Using configuration 
>>>>> file /home/weewx/weewx.conf
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO __main__: Debug is 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO weewx.engine: Loading station 
>>>>> type MQTTSubscribeDriver (user.MQTTSubscribe)
>>>>> Feb  8 11:21:39 pi3 weewx[26830]: Starting weewx weather system: weewx.
>>>>> Feb  8 11:21:39 pi3 systemd[1]: Started LSB: weewx weather system.
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Version is 1.6.2
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) Log 
>>>>> level: 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) Log 
>>>>> debug setting: 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) Log 
>>>>> console: False
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) Log 
>>>>> file: None
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> overlap is 0.0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> message_callback_provider_name is 
>>>>> user.MQTTSubscribe.MessageCallbackProvider
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> clientid is MQTTSubscribe-9835
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> client_session is True
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> host is localhost
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> port is 1883
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> keepalive is 60
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> username is rtl
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> password is set
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Archive topic is None
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Wait before retry is 2
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Connected with result code 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Connected flags {'session present': 0}
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 1 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 2 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 3 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 4 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 5 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 6 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 7 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 8 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 9 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:39 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Subscribed to mid: 10 is size 1 has a QOS of 0
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: StdConvert target 
>>>>> unit is 0x1
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: Archive will use 
>>>>> data binding wx_binding
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: Record generation 
>>>>> will be attempted in 'hardware'
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: Using archive 
>>>>> interval of 300 seconds (specified in weewx configuration)
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.restx: StationRegistry: 
>>>>> Station will be registered.
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.mqtt: service version is 
>>>>> 0.22
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.mqtt: binding to loop
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.mqtt: topic is weather
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.mqtt: desired unit system 
>>>>> is METRIC
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.mqtt: data will be uploaded 
>>>>> to mqtt://ilm:xxx@localhost:1883/
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.restx: Wunderground-PWS: 
>>>>> Data for station IHARJUMA19 will be posted
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.windy: version is 0.7
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.windy: Data will be 
>>>>> uploaded to https://stations.windy.com/pws/update
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO __main__: Starting up weewx 
>>>>> version 4.4.0
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: Using binding 
>>>>> 'wx_binding' to database 'weewx.sdb'
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.manager: Starting backfill 
>>>>> of daily summaries
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.manager: Daily summaries 
>>>>> up to date
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: Starting main 
>>>>> packet loop.
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO weewx.engine: Main loop exiting. 
>>>>> Shutting engine down.
>>>>> Feb  8 11:21:40 pi3 weewx[26845] INFO user.MQTTSubscribe: (Driver) 
>>>>> Disconnected with result code 0
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__: Caught 
>>>>> unrecoverable exception:
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****  could 
>>>>> not convert string to float: 'Light snowfall'
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****  
>>>>> Traceback (most recent call last):
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewxd", line 157, in main
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> engine.run()
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewx/engine.py", line 210, in run
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> self.dispatchEvent(weewx.Event(weewx.NEW_LOOP_PACKET, packet=packet))
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewx/engine.py", line 245, in dispatchEvent
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> callback(event)
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewx/engine.py", line 594, in new_loop_packet
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> self.accumulator.addRecord(event.packet, add_hilo=self.loop_hilo)
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewx/accum.py", line 436, in addRecord
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> func(self, record, obs_type, add_hilo, weight)
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewx/accum.py", line 495, in add_value
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> self[obs_type].addHiLo(val, record['dateTime'])
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weewx/accum.py", line 168, in addHiLo
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      val 
>>>>> = to_float(val)
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****    File 
>>>>> "/home/weewx/bin/weeutil/weeutil.py", line 1250, in to_float
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****      
>>>>> return float(x) if x is not None else None
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****  
>>>>> ValueError: could not convert string to float: 'Light snowfall'
>>>>> Feb  8 11:21:40 pi3 weewx[26845] CRITICAL __main__:     ****  Exiting.
>>>>> On Monday, February 8, 2021 at 3:19:36 AM UTC+2 [email protected] 
>>>>> wrote:
>>>>>
>>>>>> It should be doable. I do something similar with a few temperature 
>>>>>> sensors/fields. The fact that you are dealing with string data does add 
>>>>>> some complexity.
>>>>>> First, for the field configuration you will need to set the 
>>>>>> conversion_type = None. Although it is not documented on the wiki, see 
>>>>>> https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki/Configuring#conversion_type
>>>>>>  
>>>>>> This will stop MQTTSubscribe from trying to convert the incoming data.
>>>>>>
>>>>>> Next, you will need to configure the accumulator for this 
>>>>>> field/type.  See, https://github.com/weewx/weewx/wiki/Accumulators. 
>>>>>> It looks like for this field/type you want to set accumulator = 
>>>>>> firstlast 
>>>>>> and extractor = last.
>>>>>>
>>>>>> Now you should be able to access it via $current. field/type name.
>>>>>>
>>>>>> If you get this working, I’d like to ‘steal’ the details/steps for a 
>>>>>> wiki page.
>>>>>> -rich
>>>>>>
>>>>>> On Sunday, 7 February 2021 at 17:05:51 UTC-5 Tarmo wrote:
>>>>>>
>>>>>>> Can I do it? I have a text in MQTT like "Cloudy with clear spells" 
>>>>>>> which I would like to display on my website. Although, there is no need 
>>>>>>> to 
>>>>>>> store it in the weewx database. I would like to just to update it at 
>>>>>>> every 
>>>>>>> archive interval.
>>>>>>>
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>>>>> .
>>>>>
>>>>

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