---
title: "ProxyStrength"
description: "the strength of a proxy, never one number"
section: concepts
address: /concepts/proxystrength
contract: 0476e35e6e275db5
---

# ProxyStrength

the strength of a proxy, never one number

[figure: ProxyStrength is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | rules_engine |



## Fields


| field | type | required | note |
|---|---|---|---|
| `precision` | `share` | no |  |
| `recall` | `share` | no |  |
| `coverage` | `share` | no |  |
| `not_evaluable` | `share` | no |  |



## Routes that use it
No route takes or returns ProxyStrength directly. The record holds it, and the objects that point at it reach it.