A segment has no targeting key. Use segments with all targeting keys.
Segment Components
Segments consist of:- Inclusion criteria: Filters that describe which users belong to the segment
- Allocation: The percentage of users matching the criteria to include
- Exclusivity: Optional setting to make segments mutually exclusive
Related Resources
Create Segments
Step-by-step segment creation guide
Audience Reference
Configure targeting and allocation
Define Audience Criteria
Add targeting criteria
Launch an A/B Test
Target segments in experiments

