---
id: kibExpressionsPluginApi
slug: /kibana-dev-docs/api/expressions
title: "expressions"
image: https://source.unsplash.com/400x175/?github
summary: API docs for the expressions plugin
date: 2020-11-16
tags: ['contributor', 'dev', 'apidocs', 'kibana', 'expressions']
warning: This document is auto-generated and is meant to be viewed inside our experimental, new docs system. Reach out in #docs-engineering for more info.
---
import expressionsObj from './expressions.json';

Adds expression runtime to Kibana

Contact [App Services](https://github.com/orgs/elastic/teams/kibana-app-services) for questions regarding this plugin.

**Code health stats**

| Public API count  | Any count | Items lacking comments | Missing exports | 
|-------------------|-----------|------------------------|-----------------|
| 2092 | 27 | 1646 | 3 |

## Client

### Setup
<DocDefinitionList data={[expressionsObj.client.setup]}/>

### Start
<DocDefinitionList data={[expressionsObj.client.start]}/>

### Functions
<DocDefinitionList data={expressionsObj.client.functions}/>

### Classes
<DocDefinitionList data={expressionsObj.client.classes}/>

### Interfaces
<DocDefinitionList data={expressionsObj.client.interfaces}/>

### Enums
<DocDefinitionList data={expressionsObj.client.enums}/>

### Consts, variables and types
<DocDefinitionList data={expressionsObj.client.misc}/>

## Server

### Setup
<DocDefinitionList data={[expressionsObj.server.setup]}/>

### Start
<DocDefinitionList data={[expressionsObj.server.start]}/>

### Functions
<DocDefinitionList data={expressionsObj.server.functions}/>

### Classes
<DocDefinitionList data={expressionsObj.server.classes}/>

### Interfaces
<DocDefinitionList data={expressionsObj.server.interfaces}/>

### Enums
<DocDefinitionList data={expressionsObj.server.enums}/>

### Consts, variables and types
<DocDefinitionList data={expressionsObj.server.misc}/>

## Common

### Objects
<DocDefinitionList data={expressionsObj.common.objects}/>

### Functions
<DocDefinitionList data={expressionsObj.common.functions}/>

### Classes
<DocDefinitionList data={expressionsObj.common.classes}/>

### Interfaces
<DocDefinitionList data={expressionsObj.common.interfaces}/>

### Enums
<DocDefinitionList data={expressionsObj.common.enums}/>

### Consts, variables and types
<DocDefinitionList data={expressionsObj.common.misc}/>