Impact Scores
Every post-release metric receives an impact score — a number from 0 to 100 that reflects how significant the change is compared to your baseline data. The higher the score, the stronger the evidence that a real change occurred. When the change moves opposite your target direction, the score is shown as a negative number (e.g., -72) so you can see both the strength and direction at a glance.
How current is the result?
Section titled “How current is the result?”Wherever VEKTIS shows a result, it also shows when the underlying data last changed — a small “Updated … ago” label (hover it for the exact time). This matters most for features VEKTIS measures automatically: if the “Updated” time is older than you’d expect, new activity may not be reaching VEKTIS, and the score you’re reading is based on stale data. For hand-entered features, it simply reflects when you last added a measurement.
Impact zones
Section titled “Impact zones”The score falls into one of three zones:
| Zone | Score range | What it means | What to do |
|---|---|---|---|
| Significant Impact | 70–100 | Well outside the normal range — strong evidence this is real | Act on it — very unlikely to be noise |
| Confirmed Impact | 40–69 | Outside the normal range — likely a real change | Promising — a few more data points will confirm |
| Signal Detected | 0–39 | Within or near the normal range — could be regular fluctuation | Keep measuring — not enough evidence yet |
Direction coloring
Section titled “Direction coloring”The impact score is combined with direction relative to your target to determine coloring:
| Scenario | Color | Meaning |
|---|---|---|
| Significant Impact, target direction | Green | Strong impact in the direction you wanted |
| Significant Impact, wrong direction | Red | Strong change, but opposite your target |
| Confirmed Impact, target direction | Green | Likely a real change in the right direction |
| Confirmed Impact, wrong direction | Red | Trending opposite your target — worth investigating |
| Signal Detected (either direction) | Gray | No clear signal yet |
| Negative Impact (wrong direction, any strength) | Red | Change is opposite your target — score shown as negative |
Interpretation messages
Section titled “Interpretation messages”Along with the score, VEKTIS shows how far outside the normal range the result falls:
| Range | Interpretation |
|---|---|
| Within normal range | “Looks like normal fluctuation” |
| Slightly outside | “Something might be happening” |
| Clearly outside | “This looks real” |
| Far outside | “Strong signal — this isn’t random” |
When you can’t calculate impact
Section titled “When you can’t calculate impact”Impact can’t be calculated when:
- Fewer than 2 baseline data points — VEKTIS needs at least 2 measurements to establish a normal range
- No variation in baseline — If all baseline values are identical, there’s no “normal range” to compare against
Impact per customer
Section titled “Impact per customer”The score above is the overall picture. For features that collect per-customer data, the same scoring is also applied to each customer individually — so you can see whether an impact is broad or concentrated in a few accounts. That view lives in the Customer Breakdown on the dev item’s detail page. See Customer Breakdown for how to read it.
Practical guidance
Section titled “Practical guidance”| You see | What to do |
|---|---|
| Significant Impact (green) | Celebrate — strong evidence your feature worked as intended |
| Significant Impact (red) | Investigate — something changed significantly, but not in the direction you wanted |
| Confirmed Impact (green) | Promising — keep measuring to see if the pattern holds |
| Confirmed Impact (red) | Worth attention — keep measuring, and consider investigating if the trend continues |
| Signal Detected | Keep measuring — one data point isn’t enough. Add more post-release measurements over the coming weeks |