---
id: kibExpressionMetricPluginApi
slug: /kibana-dev-docs/api/expressionMetric
title: "expressionMetric"
image: https://source.unsplash.com/400x175/?github
summary: API docs for the expressionMetric plugin
date: 2020-11-16
tags: ['contributor', 'dev', 'apidocs', 'kibana', 'expressionMetric']
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 expressionMetricObj from './expression_metric.json';

Adds 'metric' function and renderer to expressions

Contact [Kibana Presentation](https://github.com/orgs/elastic/teams/kibana-presentation) for questions regarding this plugin.

**Code health stats**

| Public API count  | Any count | Items lacking comments | Missing exports | 
|-------------------|-----------|------------------------|-----------------|
| 30 | 0 | 25 | 0 |

## Client

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

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

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

## Server

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

## Common

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

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

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