You can use the following expression. Feel free to replace 123456789 with the accountNumber attribute pathsubstr(toString(123456789), (length(toString(123456789)))-4) 

In the current state, it is only the OOTB consent attributes and subscription list that can be updated from the landing page. Kindly share more details on your requirement.

In the email tracking system dataset, it is not available (based on the question posed by @ST_questions) and environment.browserDetails.userAgent can be verified either in push tracking dataset or in web sdk dataset (if the respective object is included) if that helps   

user agent information is not available in the current state in the email tracking system dataset

Not currently in the email tracking system dataset, but do log this as an enhancement with adobe support team with the detailed requirement and we can route it to the appropriate team.

You can explore using serializeList function and examples are documented in this link https://experienceleague.adobe.com/en/docs/journey-optimizer/using/orchestrate-journeys/building-advanced-conditions-journeys/main-functions-journey/list/functionserializelist  Kindly make sure the custom action pa...

Try using it on the following lines {{#with offer.html.[dps:offer-placement:1a9ce5b1668c0f58].[dps:offer-activity:1a9ce7b236595802].content as |val|}} {%= val %} {{/with}} 

You can use the following snippet as an example {{{offer.html.[dps:offer-placement:19d91803ed87a1a0].[dps:offer-activity:1a9a487ec2b1a708].content}}}

No, that's not feasible and for the scenario you mentioned, you will have to use profile cap + other filtering criteria in a separate condition node (in the current state).

Kindly take a look at the following documentation https://experienceleague.adobe.com/en/docs/experience-platform/landing/governance-privacy-security/consent/sdk Consent dataset is a system dataset used by the AJO consent service, and it's not advisable to modify it. Instead,Create a custom dataset b...