Create schema
    • PDF

    Create schema

    • PDF

    Article summary

    Available in Classic and VPC

    Create a schema by configuring the same schema fields as the fields in the data file before creating the dataset.

    Request

    The following describes the request format for the endpoint. The request format is as follows:

    MethodURI
    POST/schemas

    Request headers

    For headers common to all AiTEMS APIs, see Common AiTEMS headers.

    Request body

    The following describes the request body.

    FieldTypeRequiredDescription
    datasetTypeStringRequiredDataset type
    • user | item | interaction
      • user: data containing user information (age, gender, etc.)
      • item: data with product-related information (price, release date, category, etc.)
      • interaction: data that captures the history of interactions between users and products
    nameStringRequiredSchema name
    • 3 to 20 characters, including English letters, numbers, and special characters "_" and "-", and must begin with an English letter
    fieldsArrayRequiredSchema field information
    descriptionStringOptionalSchema description
    • 0 - 100 characters

    fields

    The following describes fields.

    FieldTypeRequiredDescription
    nameStringRequiredSchema field name
    typeArrayRequiredSchema field data type
    • string | int | long | boolean | null
    categoricalBooleanOptionalWhether the field is categorical
    • true | false (default)
      • true: categorical data
      • false: uncategorical data

    Request example

    The following is a sample request.

    curl --location --request POST 'https://aitems.apigw.ntruss.com/api/v1/schemas' \
    --header 'x-ncp-apigw-timestamp: {Timestamp}' \
    --header 'x-ncp-iam-access-key: {Access Key}' \
    --header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
    --header 'Content-Type: application/json' \
    --data '{
        "datasetType": "interaction",
        "name": "LogInfo",
        "fields": [
            {
                "name": "TIMESTAMP",
                "type": [
                    "long"
                ]
            },
            {
                "name": "USER_ID",
                "type": [
                    "string"
                ]
            },
            {
                "name": "ITEM_ID",
                "type": [
                    "string"
                ]
            }
        ],
        "description": "desc"
    }'
    

    Response

    The following describes the response format.

    Response body

    The following describes the response body.

    FieldTypeRequiredDescription
    datasetTypeString-Dataset type
    • user | item | interaction
      • user: data containing user information (age, gender, etc.)
      • item: data with product-related information (price, release date, category, etc.)
      • interaction: data that captures the history of interactions between users and products
    nameString-Schema name
    fieldsArray-Schema field information
    descriptionString-Schema description
    createdDateString-Schema creation date and time

    fields

    The following describes fields.

    FieldTypeRequiredDescription
    nameString-Schema field name
    typeArray-Schema field data type
    • string | int | long | boolean | null
    categoricalBoolean-Whether the field is categorical
    • true | false
      • true: categorical data
      • false: uncategorical data
    • Not displayed when false

    Response status codes

    For response status codes common to all AiTEMS APIs, see Common AiTEMS API response status codes.

    Response example

    The following is a sample example.

    {
        "datasetType": "interaction",
        "name": "LogInfo",
        "fields": [
            {
                "name": "TIMESTAMP",
                "type": [
                    "long"
                ]
            },
            {
                "name": "USER_ID",
                "type": [
                    "string"
                ]
            },
            {
                "name": "ITEM_ID",
                "type": [
                    "string"
                ]
            }
        ],
        "description": "desc",
        "createdDate": "2024-07-29T16:36:06.626"
    }
    

    Was this article helpful?

    Changing your password will log you out immediately. Use the new password to log back in.
    First name must have atleast 2 characters. Numbers and special characters are not allowed.
    Last name must have atleast 1 characters. Numbers and special characters are not allowed.
    Enter a valid email
    Enter a valid password
    Your profile has been successfully updated.