---
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

|  Class | Description |
|  --- | --- |
|  [ContextBinding](./context-explorer.contextbinding.md) | A wrapper class for context, binding, and its level in the chain |
|  [ContextExplorerComponent](./context-explorer.contextexplorercomponent.md) | A component providing a self-hosted API Explorer. |
|  [ContextGraph](./context-explorer.contextgraph.md) | A graph for context hierarchy |

## Functions

|  Function | Description |
|  --- | --- |
|  [renderGraph(graph, options)](./context-explorer.rendergraph.md) | Render a graphviz dot string |

## Namespaces

|  Namespace | Description |
|  --- | --- |
|  [ContextExplorerBindings](./context-explorer.contextexplorerbindings.md) | Binding keys used by this component. |

## Type Aliases

|  Type Alias | Description |
|  --- | --- |
|  [BindingNodeFilter](./context-explorer.bindingnodefilter.md) | A filter function to control if a binding is to be rendered |
|  [ContextExplorerConfig](./context-explorer.contextexplorerconfig.md) | Options to configure Context Explorer |
|  [ContextGraphOptions](./context-explorer.contextgraphoptions.md) | Options for ContextGraph |


