All Products
Search
Document Center

Platform For AI:DatasetFileMetaContentCreate

Last Updated:Sep 28, 2025

Parameter

Type

Description

Example

object

The details of the file metadata.

FileName

string

The name of the file.

00001.jpeg

Uri

string

The unique URI of the file. This URI records the unique path of the file. The path can be an OSS or NAS path.

OSS

oss://${bucket}/${path}

NAS

nas://${fileSystemId}/${path}

oss://*****-test/dataset/1653421.jpg nas://0e25d***dff/dataset/1653421.jpg

Comment

string

The comment on the file.

The first image file in the dataset.

FileCreateTime

string

The time when the file was created. The time is in ISO 8601 format.

2025-01-12T14:36:01Z

FileUpdateTime

string

The time when the file was last modified. The time is in ISO 8601 format.

2025-01-12T14:36:01Z

FileFingerPrint

string

The fingerprint of the file. This value ensures the uniqueness of the file content and changes if the content is modified. For OSS files, this is the ETag. For NAS files, this is the MD5 value.

D41D8CD98F*****E9800998ECF8

DataSize

integer

The size of the file in bytes.

10000

FileType

string

The type of the file. This is the same as the Multipurpose Internet Mail Extensions (MIME) type.

image

ContentType

string

The MIME type of the file. It includes a type and a subtype.

image/jpeg

MetaAttributes

string

The specific metadata of the file. This metadata cannot be used for retrieval. The value must be a JSON string.

{ "ImageHeight": 1080, "ImageWidth": 1920 }

Tags

string

The tags that are manually added by users. The `add` operation is used to add tags to a tag group. The value must be a JSON string. The following tag group is available:

  • user: A list of tag names added to a single piece of metadata.

{
    "user":{
        "add":["Lane line","Sunny day"]
    }
}

{ "user":{ "add":["Lane line","Sunny day"] } }

SyncTime

string

The time when the metadata was last synchronized. The time is in ISO 8601 format.

2021-01-12T14:36:01.000Z