@mastra/core/dist/docs/references/reference-datasets-get.md

> Discover all available pages from the documentation index: https://mastra.ai/llms.txt

# DatasetsManager.get()

**Added in:** `@mastra/core@1.4.0`

Retrieves an existing dataset by ID. Throws a `MastraError` if the dataset doesn't exist.

## Usage example

```typescript
import { Mastra } from '@mastra/core'

const mastra = new Mastra({
  /* storage config */
})

const dataset = await mastra.datasets.get({ id: 'dataset-id' })

// Now use the dataset
const details = await dataset.getDetails()
console.log(details.name)
```

## Parameters

**id** (`string`): Unique identifier of the dataset.

## Returns

Throws `MastraError` if the dataset isn't found.

**result** (`Promise<Dataset>`): A Dataset instance.