Remove sensitive information like customer IDs or financial data.

Use over 80 pre-built functions to clean and reshape data (e.g., splitting columns, filtering, changing data types).

Aggregate data to create summaries, charts, or pivot tables.

Match keys that are similar rather than identical (e.g., matching "Connecticut" and "Conecticut").

Create traps to tell Monarch how to identify data in reports.

Export the finished data to Excel, CSV, or BI tools. Common Data Transformation Features

Use the Combine button in the Prepare window to join disparate data sources (like left/right outer, inner joins).

Here are the key steps to prepare data/features in Altair Monarch: Key Data Prep Steps in Altair Monarch

Monarch May 2026

Remove sensitive information like customer IDs or financial data.

Use over 80 pre-built functions to clean and reshape data (e.g., splitting columns, filtering, changing data types).

Aggregate data to create summaries, charts, or pivot tables. Monarch

Match keys that are similar rather than identical (e.g., matching "Connecticut" and "Conecticut").

Create traps to tell Monarch how to identify data in reports. Remove sensitive information like customer IDs or financial

Export the finished data to Excel, CSV, or BI tools. Common Data Transformation Features

Use the Combine button in the Prepare window to join disparate data sources (like left/right outer, inner joins). Monarch

Here are the key steps to prepare data/features in Altair Monarch: Key Data Prep Steps in Altair Monarch