On Thursday, February 13, 2020 at 12:41:37 PM UTC+3:30, Eric Shulman wrote:
>
> On Thursday, February 13, 2020 at 12:35:26 AM UTC-8, Jon wrote:
>>
>> is it possible to sum the values held in Field A wherever the field 
>> exists, or do the individual tiddlers where it does appear, need to be 
>> referenced?
>>
>
> Using filters, you can write:
> <$list filter="[get[A]sum[]]" />
>
> The get[A] operator retrieves a list of all values from all tiddlers that 
> have a field named "A".
> Then, the sum[] operator adds up all the retrieved values.
>

a small side note: TW fields are in lower case! 

>
> -e
>
>

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