skip to content

Analysis / Ecommerce and retail

Measure repeat purchases by customer cohort

Measure repeat purchases and net sales by first purchase cohort, compare mature windows, and disclose identity gaps in uploaded customer order data.

A starting point for

Ecommerce operator · Retail analyst

Bring this question into Chat

Your starting prompt.

Use [uploaded order export] to group customers by first eligible purchase month and measure repeat purchase within [30, 60 and 90 days]. Calculate customer counts, repeat order rates and repeat net sales, excluding canceled orders under [agreed rules]. Compare only mature cohort windows and show unresolved customer identities. Produce a retention cohort table without treating repeat purchase associations as proof of campaign impact.

Copy this starting point, then replace the placeholders with your own inputs.

Method and review

Keep the assumptions visible.

Reconcile orders, refunds, costs and fulfillment at a consistent grain. Use supplied exports when a native Connection is unavailable, and distinguish revenue from contribution.

For this task, check

Guest checkout and changing customer identifiers can undercount repeat buyers.

This starting prompt has no published worked example yet. Begin with a small sample and check the calculations before relying on the result.

Before you begin

  • Bring exports you are allowed to upload, or data your Workspace can already query.
  • Choose the reporting period and agree what each record represents.

Work with permitted files or queryable data. Verify the result against the original records.

Take the next step

Make it your investigation.

Copy the prompt above, create or open your Workspace, and paste it into Chat. Add the inputs you have permission to use and adapt the assumptions with your agent.

Start exploring

Your prompt is carried by copy and paste. Signing up does not submit it or start this work automatically.

Or start with your own agent

The setup prompt includes this public task. Your agent will help you connect when needed and use the access you approve.

Choose Claude, Codex, or Cursor—or copy the prompt to use anywhere.