Method: projects.locations.datasets.dataItems.list

Lists DataItems in a Dataset.

HTTP request

GET https://{service-endpoint}/v1beta1/{parent}/dataItems

Where {service-endpoint} is one of the supported service endpoints.

Path parameters

Parameters
parent

string

Required. The resource name of the Dataset to list DataItems from. Format: projects/{project}/locations/{location}/datasets/{dataset}

Query parameters

Parameters
filter

string

The standard list filter.
pageSize

integer

The standard list page size.
pageToken

string

The standard list page token.
readMask

string (FieldMask format)

Mask specifying which fields to read.

This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".
orderBy

string

A comma-separated list of fields to order by, sorted in ascending order. Use "desc" after a field name for descending.

Request body

The request body must be empty.

Response body

If successful, the response body contains data with the following structure:

Response message for DatasetService.ListDataItems.

JSON representation 
{
  "dataItems": [
    {
      object (DataItem)
    }
  ],
  "nextPageToken": string
}
Fields
dataItems[]

object (DataItem)

A list of DataItems that matches the specified filter in the request.
nextPageToken

string

The standard List next-page token.

Authorization Scopes

Requires the following OAuth scope:

  • https://www.googleapis.com/auth/cloud-platform

For more information, see the Authentication Overview.

IAM Permissions

Requires the following IAM permission on the parent resource:

  • aiplatform.dataItems.list

For more information, see the IAM documentation.

DataItem

A piece of data in a Dataset. Could be an image, a video, a document or plain text.

JSON representation 
{
  "name": string,
  "createTime": string,
  "updateTime": string,
  "labels": {
    string: string,
    ...
  },
  "payload": value,
  "etag": string
}
Fields
name

string

Output only. The resource name of the DataItem.
createTime

string (Timestamp format)

Output only. Timestamp when this DataItem was created.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
updateTime

string (Timestamp format)

Output only. Timestamp when this DataItem was last updated.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
labels

map (key: string, value: string)

Optional. The labels with user-defined metadata to organize your DataItems.

Label keys and values can be no longer than 64 characters (Unicode codepoints), can only contain lowercase letters, numeric characters, underscores and dashes. International characters are allowed. No more than 64 user labels can be associated with one DataItem(System labels are excluded).

See https://goo.gl/xmQnxf for more information and examples of labels. System reserved label keys are prefixed with "aiplatform.googleapis.com/" and are immutable.
payload

value (Value format)

Required. The data that the DataItem represents (for example, an image or a text snippet). The schema of the payload is stored in the parent Dataset's metadata schema's dataItemSchemaUri field.
etag

string

Optional. Used to perform consistent read-modify-write updates. If not set, a blind "overwrite" update happens.