Sorry. Not surprised…. That is one of the challenges when you make things 
highly configurable
That is the default - setting ‘ignore = false’ a the ‘topic level’.
https://weewx-mqtt.github.io/publish/common-options/topics/topic-name/#ignore

TLDR: You should not have to do anything.
On Friday, 10 July 2026 at 14:04:57 UTC-4 [email protected] wrote:

> Quick question.  I just want weewx to dump everything into HA to create 
> entities.  How do I enable the opt-out option with nothing opted out?  I'm 
> a bit confused on how to do that.
>
> On Friday, July 10, 2026 at 1:42:49 p.m. UTC-4 [email protected] wrote:
>
>>
>> I released 1.2.0. This has additional information in the configuration 
>> 'template' that hopefully will make it easier for people to under how to 
>> configure MQTTPublish. Hopefully after your previous struggles, this should 
>> go smoother.After installing my approach would be the following 
>> (Unfortunately I don't think running MQTTPublish standalone is ready for 
>> use):
>>
>> Enable MQTTPublish and update the MQTT broker for MQTTPublish. Assuming 
>> you have a development broker that allows anonymous logins and does not 
>> require encryption, you should now be able to publish loop and archive 
>> data. Note, I'd update the topic at this time.
>>
>> Restart WeeWX and see if the data is being published. If so, decide if 
>> you want to 'opt-in' or 'opt-out'. 'opt-in' means listing the fields that 
>> you want to publish. 'opt-out' means listing the fields you don't want to 
>> publish. This is your choice. I'd restart WeeWX and make sure every thing 
>> is running as expected.
>>
>> Next, I'd move on to getting HA MQTT Device Discovery working. Enable the 
>> plugin, provide a device name and the topic to use (this would the one 
>> configured above). Restart WeeWX and things should start appearing in Home 
>> Assistant. Data "known" to WeeWX should flow in with 'reasonable' 
>> configurations. Some of your calculated values might need some additional 
>> configuration (
>> https://weewx-mqtt.github.io/publish/plugins/homeassistantconfig/devices/device-id/component_data/component-id/).
>>  
>> We can work through this.
>>
>> Yes, I am slow and methodical. Obviously multiple steps can be done an 
>> once and different approaches can be used. 
>> If you run into any problems or confusion, let me know. Documentation is 
>> far from my strength :)
>>
>> Thanks in advance for your help
>> rich
>>
>> Additional notes:
>> Disclaimer - I am a HA novice
>> If you publish the sensor state data to HA in a json formatted message, 
>> HA gets a bit upset if all of the data is not there. MQTTPublish attempts 
>> to deal with this, but that might be a problem you run into.
>> I am not a fan of using the retain option. I find it a bit of a pain to 
>> reset, especially as one is first getting things working. But, that too is 
>> up to you.
>> On Friday, 10 July 2026 at 11:35:04 UTC-4 [email protected] wrote:
>>
>>> That's fantastic Rich, I'll gladly be the guinea pig for this.
>>>
>>> On Friday, July 10, 2026 at 11:33:09 a.m. UTC-4 [email protected] wrote:
>>>
>>>> I’ve been working on making the ‘configuration template’ more explicit 
>>>> - hopefully to make it easier for people to understand how to configure.
>>>> Let me create a release with those updates. I’ll post back when it is 
>>>> ready to be installed. Shouldn’t take long.
>>>> rich
>>>>
>>>> On Friday, 10 July 2026 at 10:34:19 UTC-4 [email protected] wrote:
>>>>
>>>>> I am interested.  I'm trying to get the weewx-home-assistant extension 
>>>>> working.  It does to some extent but I'm having issues with it not 
>>>>> populating certain calculated values.
>>>>>
>>>>> On Wednesday, July 8, 2026 at 3:22:45 p.m. UTC-4 [email protected] 
>>>>> wrote:
>>>>>
>>>>>> I think I now have a handle on some Home Assistant nomenclature and 
>>>>>> have created a release of MQTTPublish with beta support for Home 
>>>>>> Assistant 
>>>>>> MQTT Device Discovery. It can be found here, 
>>>>>> https://github.com/weewx-mqtt/publish/discussions/24
>>>>>>
>>>>>> This release is 1.1.0; and can installed via the weectl extension 
>>>>>> installer. It also greatly improves the reconnect logic and has some 
>>>>>> additional enhancements/fixes to 1.0.1.
>>>>>>
>>>>>> Who might be interested in the Home Assistant Device Discovery?
>>>>>> - Someone knew to integrating Home Assistant and WeeWX. It should 
>>>>>> make it easier to get it up and running. Then you can decide to either 
>>>>>> dive 
>>>>>> deeper into MQTTPublish for more complex configuration options or switch 
>>>>>> to 
>>>>>> configuring it in Home Assistant.
>>>>>> - Someone who does not enjoy yaml (that would be me).
>>>>>> - Someone that has a robust process to build and version WeeWX 
>>>>>> configuration data and doesn't want to create something like that for 
>>>>>> configuring WeeWX sensors in Home Assistant (me again).
>>>>>>
>>>>>> Enjoy
>>>>>> -rich
>>>>>>
>>>>>

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