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

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[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [RestTags](./rest.resttags.md)

## RestTags namespace

Binding tags for RestServer

<b>Signature:</b>

```typescript
export declare namespace RestTags 
```

## Variables

|  Variable | Description |
|  --- | --- |
|  [ACTION\_MIDDLEWARE\_CHAIN](./rest.resttags.action_middleware_chain.md) | Legacy middleware chain for action-based REST sequence |
|  [AJV\_FORMAT](./rest.resttags.ajv_format.md) |  |
|  [AJV\_KEYWORD](./rest.resttags.ajv_keyword.md) |  |
|  [CONTROLLER\_BINDING](./rest.resttags.controller_binding.md) | Binding tag for controller route bindings to represent the controller binding key |
|  [CONTROLLER\_ROUTE](./rest.resttags.controller_route.md) | Binding tag to identify controller based REST routes |
|  [REST\_MIDDLEWARE\_CHAIN](./rest.resttags.rest_middleware_chain.md) |  |
|  [REST\_ROUTE](./rest.resttags.rest_route.md) | Binding tag to identify REST routes |
|  [ROUTE\_PATH](./rest.resttags.route_path.md) | Binding tag for the REST route path |
|  [ROUTE\_VERB](./rest.resttags.route_verb.md) | Binding tag for the REST route verb |


