---
title: "PredicateLanguage"
description: "the operators, the comparators and the value types, with the hash"
section: concepts
address: /concepts/predicatelanguage
contract: 0476e35e6e275db5
---

# PredicateLanguage

the operators, the comparators and the value types, with the hash

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

| property | value |
|---|---|
| kind | view |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `operators` | [Operator](/concepts/operator) | yes |  |
| `populations` | [Population](/concepts/population) | yes |  |
| `hash` | `hash` | yes |  |



## Routes that use it
- [`/v1/read/predicate_language`](/reference/read/predicate_language) returns it