Yammer Case Study: Investigate A Drop in User

The data is acquired from Mode's online database for SQL Case Studies. The database can be found here: https://mode.com/sql-tutorial/a-drop-in-user-engagement/

Main learning components

• Basic SQL syntax
• SQL aggregate functions
• Joining tables
• Writing subqueries
• Pivoting data in SQL

How to access the data

You must use Mode's coding platform to get access to the data from their cloud data warehouse. The data I used are all pulled from the data warehouse embedded on Mode's website.

The data used in this repository are:

tutorial.yammer_events tutorial.yammer_user tutorial.yammer_emails

Visualizations

The tables in this repository are created automatically on the Mode's code editing platform. Tables and charts are created by first running the code to produce items that can then be drag and drop into the table frame. ##Chart 2. Weekly user engagement by hemisphere

##Chart 3. Total engagement by type over time

##Chart 4. Weekly active user and user count by smartphone, tablet, and computer devices (left); weekly active user and user count by phone only (right)

##Chart 5. Email activities & engagement by month

##Chart 6. Email engagement by week

##Chart 7. Weekly email open and clickthrough rates by email type