---
title: "ClassPass"
description: "one pass of the beat that reads the class of every armed play from the rivals' coverage of its kind against the parameter's count: a reading written for each, the class moved where the reading moved, and the claim under test settled and made again"
section: concepts
address: /concepts/classpass
contract: 0476e35e6e275db5
---

# ClassPass

one pass of the beat that reads the class of every armed play from the rivals' coverage of its kind against the parameter's count: a reading written for each, the class moved where the reading moved, and the claim under test settled and made again

[figure: ClassPass is a work at platform scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | work |
| scope | platform |
| key | the beat's tick |
| store | postgres |
| family | strategy |



## Fields


| field | type | required | note |
|---|---|---|---|
| `plays` | `count` | yes | the armed plays read |
| `readings` | `count` | yes | class readings written |
| `moved` | `count` | yes | plays whose class moved |
| `withheld` | `count` | yes | plays whose class could not be read, with the reason on the play |
| `at` | `time` | yes |  |



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