analytics

Self-hosted event tracking analytics for web books. Based on plausible/analytics and GA measurement protocols.

Client usage

import Tracker from '@next-book/analytics'

Tracker.init('book-identifier', 'book domain/address')

Tracker.send('pageview')
Tracker.send({name: 'font-size-changed', category: 'ui', method: 'slider', value: '1'})

Development

• install Nix, the package manager
• run nix-shell to get development environment with node and running postgress instance

Production info

• 1 vCPU, 1GB / 25GB Disk
• node 18, postgres 14
• avg. event row takes 210 b ~> 80 M events fit into DB, 4 M events fit into RAM
• api can collect 630 events/sec with 50 concurrent users (avg. time 80 ms), see load test.