DatasetFileMetaContentGet - Platform For AI - Alibaba Cloud Documentation Center

Parameter	Type	Description	Example
	object	The details of the retrieved dataset file metadata.
FileName	string	The file name.	00001.jpeg
Uri	string	The unique URI of the file. This URI records the unique path of the file. Paths for files in OSS and NAS are supported. 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 the ISO 8601 format.	2025-01-12T14:36:01Z
FileUpdateTime	string	The time when the file was last modified. The time is in the ISO 8601 format.	2025-01-12T14:36:01Z
FileFingerPrint	string	The fingerprint of the file. This value ensures the uniqueness of the file content. The value changes if the file content is modified. For OSS files, the ETag is used. For NAS files, the MD5 hash is used.	D41D8CD98F*****E9800998ECF8
DataSize	integer	The file size in bytes.	10000
FileType	string	The file type. 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/png
MetaAttributes	string	The specific metadata of the file. This metadata cannot be used for retrieval. The format is a JSON string.	{ "ImageHeight": 1080, "ImageWidth": 1920 }
Tags	string	A collection of tags for the metadata. It includes the following groups: Algorithm tag group: ai: A list of tag names aggregated from all algorithmic tagging tasks for a single metadata record. User-defined tag group: user: A list of tag names that a user adds to a single metadata record. user-delete-ai-tags: A list of tag names from the algorithm tag group that the user wants to delete from a single metadata record.	{ "ai": [ "Lane line", "Water horse", "Sunny day" ], "user": [ "Everett", "Intelligent driving Dataset 1", "Cloudy day" ], "user-delete-ai-tags": [ "Sunny day" ] }
DatasetFileMetaId	string	The ID of the dataset file metadata.	07914c9534586e4e7aa6e9dbca5009082df******fd8a0d857b33296c59bf6
FileDir	string	The path of the folder where the OSS, NAS, or CPFS file is located.	icp_certificate_card/icp/1577179298694813/1716429710367
TagUpdateTime	string	The time when the tag was last modified. The time is in the ISO 8601 format.	2021-01-12T14:36:01.000Z
SemanticIndexJobId	string	The ID of the job that builds the semantic index.	dsjob-klfwtjtov*****scvt3
SemanticIndexUpdateTime	string	The time when the semantic index was built.	2021-01-12T14:36:01.000Z
Status	string

object

The details of the retrieved dataset file metadata.

FileName

string

The file name.

00001.jpeg

Uri

string

The unique URI of the file. This URI records the unique path of the file. Paths for files in OSS and NAS are supported.

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 the ISO 8601 format.

2025-01-12T14:36:01Z

FileUpdateTime

string

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

2025-01-12T14:36:01Z

FileFingerPrint

string

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

D41D8CD98F*****E9800998ECF8

DataSize

integer

The file size in bytes.

10000

FileType

string

The file type. 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/png

MetaAttributes

string

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

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