> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Active Feature Flags, PostHog

> Active Feature Flags for PostHog stores. Tracked live in Vortex IQ Nerve Centre. How to read it, why it matters, and how to act on it.

**Card class:** [Non-Hero](/nerve-centre/overview#card-classes-explained)  •  **Category:** [Analytics](/nerve-centre/connectors#connectors-by-type)

## At a glance

> **Active Feature Flags** is a feature-flags metric tracked from PostHog data. It counts the feature flags currently enabled in your PostHog project, the toggles that gate experiments, gradual rollouts, and conditional storefront logic. A creeping count signals flag debt: each live flag is a branch in your code that someone has to reason about. Pair it with Stale Feature Flags and Feature Flag Rollout Status to keep the flag estate clean.

|                       |                                                                                                                                                                                 |
| --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **What it counts**    | The number of active (enabled) feature flags in the PostHog project for the selected period.                                                                                    |
| **Sample type**       | Backend API data from PostHog, refreshed on the standard data refresh.                                                                                                          |
| **Why it matters**    | The metric appears in the Feature Flags category and complements the sibling cards listed below. A growing flag count without cleanup is a sign of accumulating technical debt. |
| **Reading the value** | Compare the current count to your expectation. A steady rise that never falls usually means flags are shipped but never retired.                                                |
| **Currency**          | count                                                                                                                                                                           |
| **Time window**       | `RT`                                                                                                                                                                            |
| **Alert trigger**     | `-`                                                                                                                                                                             |
| **Sentiment key**     | `ph_active_feature_flags`                                                                                                                                                       |
| **Roles**             | owner, marketing                                                                                                                                                                |

## Calculation

Calculated automatically from your PostHog data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.

## Worked example

*A representative reading of **Active Feature Flags** for a typical merchant on PostHog.* Suppose the card reads 18 active flags this week, up from 14 a month ago. Four new flags shipped, none were retired. That is normal during a release push, but the card is your reminder to check which of the older flags have reached 100% rollout and can be removed from code. Cross-reference Stale Feature Flags to see which of the 18 are cleanup candidates. For deeper investigation, use Vortex Mind to trace upstream causes; for natural-language exploration, ask Ask Viq.

## Sibling cards merchants should reference together

| Card                                                                                            | Why merchants reach for it                                             |
| ----------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------- |
| [`ph_feature_flag_rollout`](/nerve-centre/kpi-cards/posthog/feature-flag-rollout-status)        | Feature Flags sibling: per-flag rollout percentage.                    |
| [`ph_stale_feature_flags`](/nerve-centre/kpi-cards/posthog/stale-feature-flags-90d-100-rollout) | Feature Flags sibling: flags fully rolled out and ready to retire.     |
| [`ph_dau`](/nerve-centre/kpi-cards/posthog/daily-active-users)                                  | Executive sibling: Daily Active Users, the audience your flags affect. |
| [`ph_event_volume`](/nerve-centre/kpi-cards/posthog/total-event-volume)                         | Event Health sibling: Total Event Volume.                              |
| [`ph_health_score`](/nerve-centre/kpi-cards/posthog/posthog-tracking-health-score)              | Executive sibling: PostHog Tracking Health Score.                      |

## Reconciling against the vendor's own dashboard

**Where to look in PostHog's own dashboard:**

Open the Feature Flags section in PostHog and filter to enabled flags. The count there should align with this card. Note that PostHog distinguishes a flag's enabled state from its rollout percentage, so a flag at 0% rollout is still "active" if it is enabled.

**Why the Vortex IQ value may legitimately differ:**

| Reason                                                                                                | Direction | What to do                             |
| ----------------------------------------------------------------------------------------------------- | --------- | -------------------------------------- |
| **Enabled vs rolled-out.** Vortex IQ counts enabled flags, not flags actively serving a variant.      | Variable  | Cross-check the rollout status card.   |
| **Project scope.** Multiple PostHog projects under one account are filtered to the connected project. | Variable  | Confirm the connected project matches. |
| **Refresh timing.** A flag toggled minutes ago may not yet appear.                                    | Marginal  | Force a manual refresh.                |

**Cross-connector reconciliation:** complement with sibling cards in the same category for the full diagnostic picture. For divergence investigations, use Vortex Mind.

## Known limitations / merchant FAQs

**Q: How often does Active Feature Flags update?**
The card refreshes on the standard data refresh (typically every 30-60 minutes for live integrations). For real-time signals, force a manual refresh from the dashboard.

**Q: Does this count disabled flags?**
No. It counts flags that are currently enabled in the PostHog project. A disabled flag drops out of the count even though it still exists in the flag list.

**Q: Why is my flag count climbing?**
Flags ship faster than they get retired. Once a flag hits 100% rollout and stays there, the experiment is over and the flag is safe to remove. Use the Stale Feature Flags card to find the cleanup queue.

**Q: Can I customise the alert threshold?**
Yes, sensitivity thresholds are configurable per profile in the Sensitivity tab. Adjust to match your business baseline rather than relying on the generic default.

***

### Tracked live in Vortex IQ Nerve Centre

*Active Feature Flags* is one of hundreds of KPI pulses Vortex IQ tracks across PostHog and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English.

[Start for free](https://app.vortexiq.ai/login) or [book a demo](https://www.vortexiq.ai/contact-us) to see this metric running on your own data.
