Flags SDK — PostHog Adapter

The PostHog adapter for Flags SDK supports dynamic server side feature flags powered by PostHog.

Setup

Install the adapter

``bash
pnpm i @flags-sdk/posthog
`

Example Usage

`ts
import { flag } from "flags/next";
import { postHogAdapter } from "@flags-sdk/posthog";

export const marketingGate = flag({
// The key in PostHog
key: "my_posthog_flag_key_here",
// The PostHog feature to use (isFeatureEnabled, featureFlagValue, featureFlagPayload)
adapter: postHogAdapter.featureFlagValue(),
});
`

Runtimes

| Runtime | Supported |
| ------------ | --------- |
| Node | ✅ |
| Edge Runtime | ❌ |

Note: posthog-node` does not support the Edge Runtime.

To use with middleware and precompute, read more: Middleware now supports Node.js

Documentation

View more PostHog documentation at posthog.com.