Auto Write External Activities from CDO

Summary: We would like to automate creating external acitvities from data available in CDO. Currently we are using third party app but is there any native feature that we utilize to automate this external activities? I have tried based on condition but asset names are not dynamically written. Could you help if there is an option.

It should include following fields

External activity type

External activity

Asset name

SFDC campaign id

Email address

Eloqua campaign id

Response date