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myronkaifung merged 3 commits into from
Feb 23, 2026
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Update feature flags documentation #2348

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Update feature flags documentation
russell-loube-mixpanel Feb 3, 2026
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Merge branch 'main' into russell-loube-mixpanel-patch-2
russell-loube-mixpanel Feb 6, 2026
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Merge branch 'main' into russell-loube-mixpanel-patch-2
myronkaifung Feb 23, 2026
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4 changes: 4 additions & 0 deletions pages/docs/featureflags.mdx
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Expand Up @@ -59,6 +59,10 @@ This is the randomization bucket unit: `distinct_id` (user), `device_id`, or a *
- **Device** `device_id` — best for pre-auth or acquisition flows; a device keeps a consistent variant between pre-auth and post-auth experiences.
- **Group** `group_id` — target by account/org using a group key (e.g., `account_id`). Values for group keys will need to be supplied to the Mixpanel feature flag SDK through the `context` parameter. When a group key is selected, cohort targeting targets that group accordingly. For example, if you have a Franchise data group with key `franchise_id`, and you want to use a flag to rollout a feature to select Franchises, then `franchise_id` should be your assignment key.

<Callout type="info">
You cannot change the variant assignment key of a flag once it has been enabled.
</Callout>

### Variants Management

Variants are served / allocated around the `variant assignment key`
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