An analytics team wants to get real-time updates on transactional email metrics, specifically Sent and Not Sent, to ensure they are fulfilling a legal obligation due to the nature of their messages.

An analytics team wants to get real-time updates on transactional email metrics, specifically Sent and Not Sent, to ensure they are fulfilling a legal obligation due to the nature of their messages.
A . Event Notification Service
B. Platform Events API
C. Data View Export with every send
D. Data Retrieves on the Send Object

Answer: A

Explanation:

To get real-time updates on transactional email metrics, such as Sent and Not Sent, Northern Trail Outfitters should use Event Notification Service. Event Notification Service is a feature that allows marketers to receive real-time notifications of email tracking events via webhooks or APIs. Event Notification Service can help marketers monitor and troubleshoot transactional email sends and ensure compliance with legal obligations.

References: https://help.salesforce.com/s/articleView?id=sf.mc_es_event_notification_service.htm&type=5