OceanBase logo

OceanBase

A unified distributed database ready for your transactional, analytical, and AI workloads.

DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
BY USE CASES

Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

Resources

Comprehensive knowledge hub for OceanBase.

Blog

Live Demos

Training & Certification

Documentation

Official technical guides, tutorials, API references, and manuals for all OceanBase products.

View All
PRODUCTS

OceanBase Cloud

OceanBase Database

Tools

Connectors and Middleware

QUICK START

OceanBase Cloud

OceanBase Database

BEST PRACTICES

Practical guides for utilizing OceanBase more effectively and conveniently

Company

Learn more about OceanBase – our company, partnerships, and trust and security initiatives.

About OceanBase

Partner

Trust Center

Contact Us

International - English
中国站 - 简体中文
日本 - 日本語
Sign In
Start on Cloud

A unified distributed database ready for your transactional, analytical, and AI workloads.

DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
BY USE CASES

Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

Comprehensive knowledge hub for OceanBase.

Blog

Live Demos

Training & Certification

Documentation

Official technical guides, tutorials, API references, and manuals for all OceanBase products.

View All
PRODUCTS
OceanBase CloudOceanBase Database
ToolsConnectors and Middleware
QUICK START
OceanBase CloudOceanBase Database
BEST PRACTICES

Practical guides for utilizing OceanBase more effectively and conveniently

Learn more about OceanBase – our company, partnerships, and trust and security initiatives.

About OceanBase

Partner

Trust Center

Contact Us

Start on Cloud
编组
All Products
    • Databases
    • iconOceanBase Database
    • iconOceanBase Cloud
    • iconOceanBase Tugraph
    • iconInteractive Tutorials
    • iconOceanBase Best Practices
    • Tools
    • iconOceanBase Cloud Platform
    • iconOceanBase Migration Service
    • iconOceanBase Developer Center
    • iconOceanBase Migration Assessment
    • iconOceanBase Admin Tool
    • iconOceanBase Loader and Dumper
    • iconOceanBase Deployer
    • iconKubernetes operator for OceanBase
    • iconOceanBase Diagnostic Tool
    • iconOceanBase Binlog Service
    • Connectors and Middleware
    • iconOceanBase Database Proxy
    • iconEmbedded SQL in C for OceanBase
    • iconOceanBase Call Interface
    • iconOceanBase Connector/C
    • iconOceanBase Connector/J
    • iconOceanBase Connector/ODBC
    • iconOceanBase Connector/NET
icon

OceanBase Database

SQL - V4.2.2

    Download PDF

    OceanBase logo

    The Unified Distributed Database for the AI Era.

    Follow Us
    Products
    OceanBase CloudOceanBase EnterpriseOceanBase Community EditionOceanBase seekdb
    Resources
    DocsBlogLive DemosTraining & Certification
    Company
    About OceanBaseTrust CenterLegalPartnerContact Us
    Follow Us

    © OceanBase 2026. All rights reserved

    Cloud Service AgreementPrivacy PolicySecurity
    Contact Us
    Document Feedback
    1. Documentation Center
    2. OceanBase Database
    3. SQL
    4. V4.2.2
    iconOceanBase Database
    SQL - V 4.2.2
    SQL
    KV
    • V 4.4.2
    • V 4.3.5
    • V 4.3.3
    • V 4.3.1
    • V 4.3.0
    • V 4.2.5
    • V 4.2.2
    • V 4.2.1
    • V 4.2.0
    • V 4.1.0
    • V 4.0.0
    • V 3.1.4 and earlier

    GetSubtaskDetails

    Last Updated:2026-04-15 08:27:14  Updated
    share
    What is on this page
    Call description
    Request path
    Response parameters
    Examples
    Sample request
    Sample response

    folded

    share

    This API is used to obtain the detailed information of a subtask.

    Call description

    Request path

    GET /api/v1/task/sub_task/{id}

    Response parameters

    Parameter Type Description
    successful Boolean Indicates whether the request is successful.
    timestamp Datetime The timestamp when the server completed the request.
    duration Integer The amount of time taken by the server to process the request, in milliseconds.
    status Integer The HTTP status code.
    traceId String The trace ID of the request.
    data Object For more information, see the data structure of TaskDetailDTO.
    error Object The information about the error that occurred.

    The following table describes the data structure of TaskDetailDTO.

    Parameter Type Description
    id String The general ID of the subtask.
    task_id Integer The ID of the subtask.
    name String The name of the subtask.
    state String The execution status of the subtask.
    operator String The operation type of the subtask.
    start_time Time The time when the execution of the subtask started.
    end_time Time The time when the execution of the subtask ended.
    additional_data NULL Other data of the subtask.
    execute_times Integer The number of executions.
    execute_agent AgentInfo The agent information of the node that executed the subtask.
    task_logs []string The execution logs.

    Examples

    Sample request

    GET xxx.xxx.x.x:2886/api/v1/sub_task/12

    Sample response

    {
        "successful": true,
        "timestamp": "2024-01-09T21:29:37.372338686+08:00",
        "duration": 6,
        "status": 200,
        "traceId": "638aa02fc5b50051",
        "data": {
            "id": "12",
            "task_id": 2,
            "name": "Create local scale out dag",
            "state": "SUCCEED",
            "operator": "RUN",
            "start_time": "2024-01-09T20:40:03.796683+08:00",
            "end_time": "2024-01-09T20:40:03.836712+08:00",
            "additional_data": null,
            "execute_times": 1,
            "execute_agent": {
                "ip": "xxx.xxx.x.x",
                "port": 2886
            },
            "task_logs": [
                "create local scale out dag success, genericID:22130706433028869"
            ]
        }
    }
    

    The sample response displays the details of a subtask named Create local scale out dag. The operation type is RUN, and the execution result is SUCCEED.

    Previous topic

    GetNodeDetails
    Last

    Next topic

    QueryUnfinishedTasks
    Next
    What is on this page
    Call description
    Request path
    Response parameters
    Examples
    Sample request
    Sample response