Changelog

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0.1.0 — 2026-09-02

First release.

Capture

  • Pixelex.Plug — server-side page views, no JavaScript
  • Pixelex.LiveView — an on_mount hook covering initial, live_patch and live_navigate, with reconnect and duplicate-render handling
  • Pixelex.Plug.Ingest — POST /px/e, GET /px.gif, GET /px/pixelex.js
  • Pixelex.Plug.Session — carries the referrer and country into the socket
  • A 1,458-byte (gzipped) browser tracker

Identity

  • Cookieless visitor hashing, HMAC-SHA256 under a daily-rotating salt
  • Scheduler-free rotation, keyed on the UTC date
  • The midnight session handover, via the previous day's salt
  • Sessions in ETS, 30-minute inactivity, page-view deduplication

Attribution

  • 26 paid click-id parameters across 15 networks
  • Referrer classification and user-agent parsing via ref_inspector / ua_inspector, both optional with graceful degradation
  • First and last touch, session-scoped
  • Geo-scoped gate for the EEA, UK and Switzerland; ships off
  • Sec-GPC honoured server-side; DNT available as a courtesy
  • Ad-platform forwarding gated separately and more tightly

Storage

  • Partitioned Postgres, no extensions required
  • ETS adapter for tests and dev
  • DROP PARTITION retention

Queries

  • Traffic, timeseries, pages, sources, mediums, campaigns, geography, devices
  • Ordered multi-step funnels with an optional conversion window
  • Retention cohorts, on identified users

Ad platforms

  • Meta, TikTok, Snapchat, GA4, Pinterest, Reddit, LinkedIn
  • Durable delivery through Oban with event_id deduplication

Dashboard

  • One LiveView, no Tailwind, no chart library, no CDN