---
title: NSExtensionFileProviderDownloadPipelineDepth
framework: bundleresources
role: symbol
role_heading: Property List Key
path: bundleresources/information-property-list/nsextension/nsextensionfileproviderdownloadpipelinedepth
---

# NSExtensionFileProviderDownloadPipelineDepth

The per-domain limit of concurrent calls that a file provider extension can make to fetch data from remote storage.

## Discussion

Discussion Use this value to set the limit of concurrent calls to methods like fetchContents(for:version:request:completionHandler:). Set the value for this key to an integer in the range 1 to 128.

## See Also

### File Provider

- [NSExtensionFileProviderActions](bundleresources/information-property-list/nsextension/nsextensionfileprovideractions.md)
- [NSExtensionFileProviderDocumentGroup](bundleresources/information-property-list/nsextension/nsextensionfileproviderdocumentgroup.md)
- [NSExtensionFileProviderSupportsEnumeration](bundleresources/information-property-list/nsextension/nsextensionfileprovidersupportsenumeration.md)
- [NSExtensionFileProviderUploadPipelineDepth](bundleresources/information-property-list/nsextension/nsextensionfileprovideruploadpipelinedepth.md)