GA4 Dimensions & Metrics Explorer

Cohort `cohort`

Cohort id. Only works with cohort metrics and requires a cohortSpec in the request.

Type: Dimension
Scope: Cohort
Category: Cohort
API name: cohort

Compatibility

Likely compatible (scope-based estimate — run fetch_metadata.py for Google's exact matrix):

Cohort nth daycohortNthDay

Watch out combining it with: Date, Day of week, Hour, Country, City, Device category, Operating system, Browser, Language, Session default channel group, Session source, Session medium… — these can raise incompatible dimensions and metrics.