What's the magic of faceting?

A client has a dataset comprised of Opportunity data and Opportunity Line level dat a. The client wants to use this dataset with Einstein Discovery to understand the Opportunity win rate.
What must be done to the dataset to achieve this goal?

Exhibit:

A company wants to create a timeline chart to visualize the evolution of their Closed Won Opportunities. What are the required parameters to build a lens that displays output similar to the image shown?

A small Business Intelligence team is overwhelmed with multiple requests to create new dashboards. An option is to use layout templates to help with dashboard development.
What are two advantages of using layout templates? Choose 2 answers

An Einstein Analytics team wants to create a dashboard that displays values from an external, on-premise Oracle database.
What are two options to load the data from the Oracle database into Einstein Analytics? Choose 2 answers