Define a segment ID
A segment ID is the permanent identifier used for integrations, scripts, and reporting. It is separate from the segment name shown to users.
When you enter a segment name, QuickStart generates the complete Segment ID, including the required f_ prefix. Review the generated ID. If you change it, retain the f_ prefix, make the complete ID unique, and follow your organization’s naming convention.
The segment ID cannot be changed after the segment is created. Confirm it before selecting Next.
For the complete procedure, see Create a segment.