# Codecademy/EventHub

An open source event analytics platform

Repository: https://github.com/Codecademy/EventHub
Canonical: https://ross.abutalabs.com/products/eventhub
Homepage: http://tinyurl.com/eventhub
Language: Java
License Family: other
Last push: 2022-04-05T11:51:24+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 4503, "days_push": 1611, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1335, forks 145 (observed 2026-08-28T04:04:25.316332+00:00)

## What it is
EventHub is an open-source, self-hosted event analytics platform from Codecademy that tracks cross-device user events and provides a built-in dashboard for funnel conversion, cohort retention, and A/B test analysis. It ships with a Java server plus JavaScript and Ruby client libraries.

## Use cases
- track user events across devices
- analyze funnel conversion rates
- measure cohorted KPI retention
- compare A/B test variant conversion rates
- self-host a product analytics dashboard
- send events from JavaScript or Ruby apps

## When to choose
- you want a free, self-hosted alternative to hosted analytics for funnels and cohorts
- you need simple event tracking with a built-in dashboard
- your stack is Java-friendly and you want full control of your analytics data

## When to avoid
- you need actively maintained software with security patches
- you require a permissive license - the repo has no license file
- you need modern real-time streaming or large-scale event ingestion
- you want plug-and-play integrations with modern data warehouses

## Facets
- artifact type: service
- maturity: abandoned
- function: analytics, http-server, data-visualization, web-framework
- domain: analytics, data-visualization, web-development, self-hosted
- platform: jvm, self-hosted
- tags: event-tracking, funnel-analysis, cohort-analysis, ab-testing, product-analytics, java, heroku, web-server

## Member repositories
- Codecademy/EventHub (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:25.316332+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T04:44:21.019464+00:00, confidence not recorded.
  - readme: https://github.com/Codecademy/EventHub (fetched 2026-08-28T04:04:25.316332+00:00, sha 627455a303ee)
  - homepage: http://tinyurl.com/eventhub (fetched 2026-08-29T12:03:40.162990+00:00, sha 9a6a4b3af9ca)
  - site_page: https://www.codecademy.com/resources/docs (fetched 2026-08-29T12:03:40.165843+00:00, sha e2ae659ff648)
  - site_page: https://www.codecademy.com/about (fetched 2026-08-29T12:03:40.172963+00:00, sha eb276d25e3de)
  - site_page: https://www.codecademy.com/about/careers (fetched 2026-08-29T12:03:40.174654+00:00, sha 67592f1ed06d)
  - site_page: https://www.codecademy.com/pricing (fetched 2026-08-29T12:03:40.168519+00:00, sha 1741421328ec)
  - site_page: https://www.codecademy.com/resources/blog/category/cloud-computing (fetched 2026-08-29T12:03:40.171093+00:00, sha c221283abb80)
- Data as of 2026-08-30T08:39:29.467469+00:00.