---
schema_version: "1"
id: dee6d13bdc145f93133aeca44bd1212c799fc84a89144d1429e02cade5dddc40
title: ContentTransferEventLog
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/object_reference/sforce_api_objects_contenttransfereventlog.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_objects_contenttransfereventlog.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: fcab7cd8b7a66f76256c42833f38fb99b43e167539ee9433cec318eb7e96d646
description: ContentTransferEventLog stores information about content transfer events, such as downloads, uploads, and previews. This information includes events performed on files and attachments to records. This object is available in API version 62.0 and later.
---
# ContentTransferEventLog

ContentTransferEventLog stores information about content transfer events, such as downloads, uploads, and previews. This information includes events performed on files and attachments to records. This object is available in API version 62.0 and later.

## Supported Calls

describeSObjects(), query()

## Special Access Rules

To access this object, you must have the View Event Log Object Data user permission.

## Fields

| Field | Details |
| --- | --- |
| DocumentIdentifier | 
Type

string

Properties

Filter, Group, Nillable, Sort

Description

The 15-character ID of the document that’s being shared.



 |
| FilePreviewType | 

Type

string

Properties

Filter, Group, Nillable, Sort

Description

The content type of the file preview.



 |
| FileSize | 

Type

double

Properties

Filter, Nillable, Sort

Description

The size of rendition being added (bytes).



 |
| FileType | 

Type

string

Properties

Filter, Group, Nillable, Sort

Description

The content type of the file version.



 |
| OperationType | 

Type

string

Properties

Filter, Group, Nillable, Sort

Description

The operation that’s being performed.

Possible Values

- meta\_deploy
- meta\_list
- meta\_retrieve
- meta\_synchronous\_create
- meta\_synchronous\_read
- meta\_synchronous\_upsert





 |
| RequestIdentifier | 

Type

string

Properties

Filter, Group, Nillable, Sort

Description

The unique ID of a single transaction. A transaction can contain one or more events. Each event in a given transaction has the same REQUEST\_ID.

For example: 3nWgxWbDKWWDIk0FKfF5DV.



 |
| Timestamp | 

Type

dateTime

Properties

Filter, Nillable, Sort

Description

The access time of Salesforce services in GMT.

For example: 20130715233322.670.



 |
| UserIdentifier | 

Type

string

Properties

Filter, Group, Nillable, Sort

Description

The 18-character ID of the user who’s using Salesforce services through the UI or the API.

For example: 00530000009M943YAS



 |
| VersionIdentifier | 

Type

string

Properties

Filter, Group, Nillable, Sort

Description

The 15-character ID of the content version.



 |