This tutorial guides users through creating a dataset of over 4100 cryptocurrencies using Postgres, TimescaleDB, and Tableau. The steps include installing TimescaleDB via Timescale Cloud, designing the database schema for cryptocurrency data, creating a dataset to analyze, loading the dataset into TimescaleDB, querying the data in TimescaleDB, visualizing the results with Tableau, and exploring different visualization formats for the results obtained from queries provided.