---
url: /api/specs/openspec/types/openspec2/type-parameter-collection-format.md
description: api documentation of ParameterCollectionFormat from @tsed/openspec
---

## Usage

```typescript
import { ParameterCollectionFormat } from "@tsed/specs/openspec/src/openspec2/OS2Parameter";
```

> See [/packages/specs/openspec/src/openspec2/OS2Parameter.ts](https://github.com/tsedio/tsed/blob/v8.37.1/packages/specs/openspec/src/openspec2/OS2Parameter.ts#L0-L0).

## Overview

```ts
type ParameterCollectionFormat = "csv" | "ssv" | "tsv" | "pipes" | "multi";
```