---
lang: en
title: 'API docs: context-explorer'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/extensions/context-explorer
permalink: /doc/en/lb4/apidocs.context-explorer.html
---

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[Home](./index.md) &gt; [@loopback/context-explorer](./context-explorer.md)

## context-explorer package

[@loopback/context-explorer](https://github.com/loopbackio/loopback-next/tree/master/extensions/context-explorer)

## Classes

<table><thead><tr><th>

Class


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

[ContextBinding](./context-explorer.contextbinding.md)


</td><td markdown="1">

A wrapper class for context, binding, and its level in the chain


</td></tr>
<tr><td markdown="1">

[ContextExplorerComponent](./context-explorer.contextexplorercomponent.md)


</td><td markdown="1">

A component providing a self-hosted API Explorer.


</td></tr>
<tr><td markdown="1">

[ContextGraph](./context-explorer.contextgraph.md)


</td><td markdown="1">

A graph for context hierarchy


</td></tr>
</tbody></table>

## Functions

<table><thead><tr><th>

Function


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

[renderGraph(graph, options)](./context-explorer.rendergraph.md)


</td><td markdown="1">

Render a graphviz dot string


</td></tr>
</tbody></table>

## Namespaces

<table><thead><tr><th>

Namespace


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

[ContextExplorerBindings](./context-explorer.contextexplorerbindings.md)


</td><td markdown="1">

Binding keys used by this component.


</td></tr>
</tbody></table>

## Type Aliases

<table><thead><tr><th>

Type Alias


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

[BindingNodeFilter](./context-explorer.bindingnodefilter.md)


</td><td markdown="1">

A filter function to control if a binding is to be rendered


</td></tr>
<tr><td markdown="1">

[ContextExplorerConfig](./context-explorer.contextexplorerconfig.md)


</td><td markdown="1">

Options to configure Context Explorer


</td></tr>
<tr><td markdown="1">

[ContextGraphOptions](./context-explorer.contextgraphoptions.md)


</td><td markdown="1">

Options for ContextGraph


</td></tr>
</tbody></table>