> For the complete documentation index, see [llms.txt](https://chris-lomeli.gitbook.io/tiny-engines/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chris-lomeli.gitbook.io/tiny-engines/walk-throughs/01-motivation.md).

# spark streaming hld

In this walk-through we'll cover creating a high level design document for a new application that will convert event records from Amazon's Simple Email Service, to a database.

## Motivation

Our goal is to use the data generated by SES data to answer the following questions:

As a data analyst:

* [x] I can summarize success-rates by criteria such as region, type of email, etc.
* [x] I can trace each recipient's experience across the entire journey from our initial send to each recipient's actions
