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Metric Updates: New in Tableau 2021.4

Tableau 2021.4 metrics get a serious upgrade with custom comparison periods and colour-coded status indicators.

Part ofWhat's new in Tableau 2021.4
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  • Metrics track a specific data point you select, not the sum total of a measure, so you choose the exact mark when creating them
  • The new comparison period lets you compare against a rolling window such as the last 12 months and optionally show the previous period as a comparison line
  • You can compare a metric against a constant target value rather than a historic period, setting a threshold like 40,000
  • Status indicators colour the metric as good, neutral or bad depending on whether it is above, at or below your target
  • Created metrics publish into a specific project folder where you can sort by content type to see old-style and new-style metrics

Tableau 2021.4 upgrades metrics so you can create them from a specific data point, customise the comparison period against a rolling window, and colour-code status against a fixed target rather than just a historic comparison.

Tim works from a standard dashboard with existing measures, showing how metric creation and comparison options have changed compared to the older-style metrics.

The Breakdown
  • Metrics track a single data point 0:20

    When you create a metric you select a specific mark on the view, not the overall sum of a measure — the metric tracks exactly that value going forward, so pick the data point carefully.

  • Customise the comparison period 1:25

    Instead of only comparing to the previous period, you can set a rolling window (such as the last 12 months) and optionally show a comparison line for the prior period, using whichever measure the underlying view is built on.

  • Compare against a constant target instead 2:47

    As an alternative to a historic comparison, you can set a fixed constant value as the target — useful when you're tracking towards a specific goal rather than trend.

  • Colour-coded status indicators 3:15

    Once you have a constant target, you can define status as good, neutral or bad depending on whether the value is above, at, or below that target — the metric line and colour update live as the value changes relative to the threshold.

  • Metrics publish to a specific project folder 4:16

    Created metrics land in a dedicated project folder where you can sort by content type to distinguish old-style metrics from the new comparison-period and status-indicator versions.

Worth Knowing
  • If the metrics menu isn't visible, it's likely a permissions or license restriction rather than a bug — check with whoever administers Tableau in your organisation.
  • A metric tracks the exact data point you selected, not a total, so it's easy to misread what it's actually measuring if you're not careful when creating it.
Use It When

Reach for this when you need a lightweight, portable indicator of a single value's progress — either trending over a rolling period or measured against a fixed goal with clear good/bad status.

How this Rollup was made provenance & method

A Rollup is drafted by AI from the video's transcript, then reviewed and edited by Tim. Everything used to produce this one is listed below — the model, the exact prompt, and the source video — so the process is transparent and reproducible.

Transcription
On-device — NVIDIA Parakeet v3 for recent videos, OpenAI Whisper large-v3 for earlier ones. The transcript never leaves the machine or gets published.
Drafting
Claude Sonnet 5 in the cloud, from that transcript.
Prompt
The exact Rollup prompt (v2) — the full system prompt, unedited.
Source video
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Drafted
5 July 2026 at 09:38
Reviewed & edited
5 July 2026 at 09:41 · by Tim Ngwena

Model + prompt + video is everything you'd need to recreate a Rollup like this yourself. The one thing we don't share is the transcript.

Rights. The video and its transcript are the property of TN Media Ltd. Unauthorised use or download is prohibited. © TN Media Ltd.