Update LaMetric with RevenueCat Developer API and GitHub Actions

README.md

Show RevenueCat Overview Metrics on LaMetrics

• User RevenueCat's new Developer API (beta)
• Runs cron job on GitHub Actions every 30 minutes to update data.json
• LaMetric app polls data.json file every hour

It shows:

• Total Revenue
• MRR
• Active Subscriptions
• Active Users
• New Customers

It will total up all of these over all of the configured projects

Note: this demo is only using one of my sample apps

IMG_9165.mp4

Gemfile

source "https://rubygems.org"

gem "json"

main.yml

# .github/workflows/main.yml

name: Update

permissions:
  contents: write

on:
  workflow_dispatch:
  schedule:
    - cron: '*/30 * * * *'

jobs:
  update:

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - name: Set up Ruby
        uses: ruby/setup-ruby@359bebbc29cbe6c87da6bc9ea3bc930432750108
        with:
          ruby-version: '3.1'
      - name: Install dependencies
        run: bundle install
      - name: Run updates
        run: bundle exec ruby update.rb
      - name: Commit files
        run: |
          git config --local user.email "email@example.com"
          git config --local user.name "github-actions[bot]"
          git commit -a -m "Add changes"
      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}

update.rb

require 'uri'
require 'net/http'
require 'openssl'
require 'json'

def self.get_overview_metrics(api_key:, project_id:)
  url = URI("https://api.revenuecat.com/v2/projects/#{project_id}/metrics/overview")

  http = Net::HTTP.new(url.host, url.port)
  http.use_ssl = true

  request = Net::HTTP::Get.new(url)
  request["Accept"] = 'application/json'
  request["Content-Type"] = 'application/json'
  request["Authorization"] = "Bearer #{api_key}"

  response = http.request(request)
  json = JSON.parse(response.read_body)

  return json
end

# This should probably be a github secret
projects = {
  "projXXXXXXX": "sk_XXXXXXXXXXXXXX"
}

revenue = 0
mrr = 0
subs = 0
active = 0
new_cust = 0

projects.each do |project_id, api_key|
  resp = get_overview_metrics(api_key: api_key, project_id: project_id)
  metrics = resp["metrics"]

  metrics.each do |metric|
    case metric["id"]
    when "revenue"
      revenue += metric["value"]
    when "mrr"
      mrr += metric["value"]
    when "active_subscriptions"
      subs += metric["value"]
    when "active_users"
      active += metric["value"]
    when "new_customers"
      new_cust += metric["value"]
    end
  end
end

data = {
  frames: [
    {
      text: "$#{revenue.to_s}",
      icon: 34
    },
    {
      text: "$#{mrr.to_s}",
      icon: 8381
    },
    {
      text: subs.to_s,
      icon: 42832
    },
    {
      text: active.to_s,
      icon: 5337
    },
    {
      text: new_cust.to_s,
      icon: 14024
    },
  ]
}

File.write('data.json', data.to_json)