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Documentation Index

Fetch the complete documentation index at: https://parabola.io/docs/llms.txt

Use this file to discover all available pages before exploring further.

The Filter rows step allows you to cut down your dataset by keeping or removing rows based on specific conditions.

Building challenge

Remove any rows from the sales file where:
  • Units are equal to zero, or
  • Status is equal to “Cancelled”, or
  • Status is equal to “Refunded”
Check your work
Last modified on March 5, 2026