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Metrics type: Supporting MetricsCategory: Revenue & Sales

At a glance

The shape of your Amazon sales over the period, plotted as an area chart. Where Total Revenue gives you one number, this gives you the trajectory: the ramp into a promotion, the cliff after a stockout, the weekly rhythm, the slow decay of a fading hero ASIN. It is the card you scan first to know whether the business is accelerating, flat, or sliding, and where on the timeline something changed.

Calculation

Calculated automatically from your Amazon Seller Central data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.

Worked example

A supplements seller reading the 90D area chart on 01 May 26 (window 01 Feb 26 to 01 May 26). Figures are illustrative.
Four things to notice:
  1. The stockout cliff is the headline. A near-vertical drop on 22 Mar that holds low for ten days is the signature of a stockout, not soft demand. The chart dates it precisely, which is what you need to tie it back to inventory and to estimate the cost. Cross-check with ASINs Stocking Out <7 Days.
  2. Promo spikes borrow from next week. The 01 Mar deal peaked at $9,500/day but was followed by a trough as demand was pulled forward. Reading the spike without the trough overstates the promo’s true incremental lift.
  3. Recovery is slower than the fall. The drop was instant; the climb back took weeks. Going out of stock does not just cost the out-of-stock days, it costs rank that has to be rebuilt afterward. That second cost is only visible on the trend, not in a single revenue number.
  4. This is gross demand, not banked cash. The area shows ordered product sales before fees and refunds. To see what actually lands, overlay Net Revenue (after fees + refunds); the two diverge most during high-return promo periods.

Sibling cards merchants should reference together

The trend tells you when something changed. These tell you what and how much:

Reconciling against Amazon Seller Central

Where to look in Seller Central: The closest Amazon-native views are:
Reports → Business Reports → Sales and Traffic (the by-date view shows ordered product sales per day), and the Sales Dashboard on the Seller Central home, which plots a comparable sales-over-time chart.
The Business Reports by-date export is the cleanest reconciliation source: set the same date range and the daily ordered-product-sales series should track this card’s shape closely. Timing, settlement, and reporting-lag table: Why our number may legitimately differ from Seller Central: Cross-connector reconciliation against other connectors the same seller may run:

Known limitations / merchant FAQs

How is this different from Total Revenue? Same data, different view. Total Revenue is the sum for the period; this is that sum resolved over time as an area chart. You use Total Revenue for the headline and this card to see when and how the revenue moved. Is this gross or net? Gross. It plots ordered product sales before Amazon fees and before refunds, the demand line. For the banked-cash trajectory, use Net Revenue (after fees + refunds); the gap between the two widens during high-return periods. Why is there a sharp cliff on a single day? Almost always a stockout or a suppression. Market demand rarely drops vertically; an out-of-stock hero ASIN does. Cross-check the date against ASINs Stocking Out <7 Days and New Suppressions (24h). Why does revenue dip right after a big promo day? Pull-forward. A deal pulls future purchases into the promo window, so the days after run below baseline before recovering. Judge a promo by spike minus the trough that follows, not the spike alone. Why is today’s point lower than yesterday’s? Today is a partial day. Orders are still landing and webhook settlement lags by seconds to minutes. The final point always rises as the day closes; read the trend, not the latest partial bar. Why doesn’t the recovery after a stockout snap straight back? Because going out of stock costs search rank, and rank rebuilds gradually once you are back in stock. The trend makes this two-part cost visible: the out-of-stock days plus the slower-than-expected climb afterward.

Tracked live in Vortex IQ Nerve Centre

Revenue Over Time is one of hundreds of KPI pulses Vortex IQ tracks across Amazon Seller Central and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English. Start for free or book a demo to see this metric running on your own data.