Where do I get realistic sample data for a dashboard?
Describe the business, for example a retail chain with 40 stores over four years, and ask for a star schema. Misata Studio builds fact and dimension tables with realistic seasonality, growth and category mix, lets you chart and query them in the browser, and exports to CSV, Parquet, DuckDB or SQL for your BI tool.
Best for: Analysts and BI developers building a dashboard before real data is available. Updated 2026-09-21.
A retail chain with 40 stores selling across 5 categories over four years, as a star schema for dashboards.
- Fact and dimension tables
- Seasonality, holidays and growth that look real
- Charts, profiles and SQL in the browser
- Star or flat layouts
Why it holds up
Believable shape over time
Holidays and seasons follow the region's calendar, and growth and disruptions show up the way they do in real businesses.
Key numbers included
Revenue by year, mix and headcount are worked out from the data so you can check the story.
Right layout
Ask for a star schema or one flat table and get the tables shaped for it.
Questions
- Can I get a star schema?
- Yes. Ask for a star schema or a flat table and Studio builds fact and dimension tables from the same data.
- Can I explore the data before exporting?
- Yes. Studio has charts, per-column profiles and a SQL editor that run in the browser.
- Does it include seasonality?
- Yes. Seasons, weekly rhythm and regional holidays are written for the business.