Registrations, check-ins and venue capacity with weighted attendance — working example

Compare registrations, check-ins and capacity, with weighted attendance and explicit no-show counts. An event comparison chart, readiness flags, weighted totals and a per-event attendance table. PopNow can add optional media after a quote; the core workflow runs locally.

Uses PopNow for
Images
Needs
Node.js

The skill is free. Optional AI images, video and sound are quoted for your approval before generation. API-key calls use your separate API balance in USD; generation through ChatGPT or Claude connected via OAuth/MCP uses your website credits.

v1.0.0 · Updated Oct 24, 2026 · 39 KB · Use it for personal and client work; please don't resell or share the package.

What you get

  1. An event comparison chart, readiness flags, weighted totals and a per-event attendance table.

  2. A validated local data model and self-contained HTML builder

  3. Representative data, editable source and meaningful regression checks

  4. Optional PopNow media with approval before generation

Good for

  • Compare our six workshops by check-in rate and venue utilization, highlighting low attendance.
  • Teams that need an editable local artifact with traceable inputs

Not for

  • Does not sell tickets, identify attendees or infer walk-ins; add walk-ins to registration before importing.
  • A hosted backend or synchronized multi-user service

How to use it

You say

  • Use the PopNow skill "Event Attendance Chart" (event-attendance-chart) for this: Compare our six workshops by check-in rate and venue utilization, highlighting low attendance.

Then try

  • Apply our actual data and explain any rejected fields.

  • Adapt the layout to our brand and quote optional PopNow media first.

What to have ready

  • CSV or JSON rows with event,date,registered,checkedIn,capacity; counts are nonnegative integers, capacity is positive.
  • Your final audience, labels and publication destination
  • Owned assets and verified claims for any public version

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Questions

What input does this workflow need?

CSV or JSON rows with event,date,registered,checkedIn,capacity; counts are nonnegative integers, capacity is positive.

What does it calculate or validate?

Reconcile check-ins against registration and venue capacity, then calculate no-shows, attendance and utilization. Overall attendance is weighted by registrations.

What is outside its scope?

Does not sell tickets, identify attendees or infer walk-ins; add walk-ins to registration before importing.

Can I use it without an API key?

Yes. The local template, validation and exports work without a key. PopNow media is optional and requires a quoted, approved API USD budget.