1. Create a postgres database called 'cost' and give yourself access, eg

$ su - postgres
postgres@bacon:~$ psql
postgres=# create database cost;
CREATE DATABASE
postgres=# GRANT ALL PRIVILEGES ON DATABASE cost to <USERNAME>;
GRANT

2. Download report from Billing

   a) => Cost Table => Table configuration (Select No Grouping)

   b) Download and copy/move to raw_billing_csvs/ folder

3. ./run.sh

4. psql cost < queries.sql

The queries can be adjusted for your particular needs in analysis.