Which component can be defined in a data extract activity?

The component that can be defined in a data extract activity is the extract range. This defines the period during which data will be extracted, allowing users to specify a start and end date for the data they want to retrieve. This feature is particularly useful for marketers looking to analyze trends over specific periods, gather data for reporting, or generate insights into campaign performance over time.

In contrast, the other components mentioned are not parts of the data extract activity. For instance, the subscriber's full name is users' personal information that may be included in the export but isn't directly defined as part of the extraction parameters. The email sending date refers to when a particular email was sent but is not something that can be adjusted in the extract criteria itself. The content type of the email refers to the nature or category of email being sent and is irrelevant to the data extraction process. Understanding these distinctions is key to effectively utilizing Salesforce Marketing Cloud’s data handling capabilities.