Count per month — two series (free vs pro), built via series_from:

Monthly Sign-ups by Plan
Monthly Sign-ups by Plan 2 series: Free, Pro; 6 data points
  • Free
  • Pro

MRR sum per month (y: { sum: :mrr }), column chart

Monthly Recurring Revenue Added
Monthly Recurring Revenue Added Series; 6 data points
  • Series

Cumulative sign-ups (cumulative: true)

Cumulative Sign-ups
Cumulative Sign-ups Series; 6 data points
  • Series