---
title: "KeepPlayInput"
description: "a play to keep for a brand: the play with its condition and its graph of moves as edges, and the predicates given in full, kept by their hashes before the play"
section: concepts
address: /concepts/keepplayinput
contract: 0476e35e6e275db5
---

# KeepPlayInput

a play to keep for a brand: the play with its condition and its graph of moves as edges, and the predicates given in full, kept by their hashes before the play

[figure: KeepPlayInput 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 | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `play` | [Play](/concepts/play) | yes | its condition and its edges carry their predicates by hash; a predicate given in full under `predicates` is kept first |
| `predicates` | [Predicate](/concepts/predicate) | no | the condition's and the edges' predicates in full, kept by their hashes before the play |



## Routes that use it
- [`/v1/act/keep_play`](/reference/act/keep_play) takes it as input