metric-proxy

anonymizing mixpanel gateway

features

• Supports Mixpanel HTTP API /track endpoint, via GET (single) and POST (batch events)
• Persist campaign params as cookies (e.g. for funnel tracking)
• Hides user IP addresses from Mixpanel

usage

1. npm install
2. Set env vars:

MIXPANEL_API_HOST="https://api.mixpanel.com"
MIXPANEL_TOKEN_WHITELIST="{token1},{token2},..."

3. npm start
4. Set Mixpanel API endpoint to http://localhost:4000 and send some data.