# Metadata

## Import Pipeline Metadata

`client.pipelines.metadata.create(stringpipelineID, MetadataCreateParamsbody, RequestOptionsoptions?): MetadataCreateResponse`

**put** `/api/v1/pipelines/{pipeline_id}/metadata`

Import metadata for a pipeline.

### Parameters

- `pipelineID: string`

- `body: MetadataCreateParams`

  - `upload_file: Uploadable`

### Returns

- `MetadataCreateResponse = Record<string, string>`

### Example

```typescript
import LlamaCloud from '@llamaindex/llama-cloud';

const client = new LlamaCloud({
  apiKey: process.env['LLAMA_CLOUD_API_KEY'], // This is the default and can be omitted
});

const metadata = await client.pipelines.metadata.create('182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e', {
  upload_file: fs.createReadStream('path/to/file'),
});

console.log(metadata);
```

#### Response

```json
{
  "foo": "string"
}
```

## Delete Pipeline Files Metadata

`client.pipelines.metadata.deleteAll(stringpipelineID, RequestOptionsoptions?): void`

**delete** `/api/v1/pipelines/{pipeline_id}/metadata`

Delete metadata for all files in a pipeline.

### Parameters

- `pipelineID: string`

### Example

```typescript
import LlamaCloud from '@llamaindex/llama-cloud';

const client = new LlamaCloud({
  apiKey: process.env['LLAMA_CLOUD_API_KEY'], // This is the default and can be omitted
});

await client.pipelines.metadata.deleteAll('182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e');
```

## Domain Types

### Metadata Create Response

- `MetadataCreateResponse = Record<string, string>`