:original_name: gaussdb_02_0000.html

.. _gaussdb_02_0000:

API Overview
============

With GaussDB(for MySQL) APIs, you can query, set, and modify resource quotas.

+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Type                          | Description                                                                                                                                                                                                        |
+===============================+====================================================================================================================================================================================================================+
| DB engine version query       | Query the DB version information of a specified DB engine.                                                                                                                                                         |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| DB specifications query       | Query the DB specifications of a specified DB engine version.                                                                                                                                                      |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| DB instance management        | Create instances, query instance lists, query instance details, delete instances, create read replicas, delete read replicas, change instance names, reset database passwords, and change instance specifications. |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Backup management             | Create manual backups, query backup lists, query automated backup policies, and modify automated backup policies.                                                                                                  |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Parameter template management | Query parameter templates.                                                                                                                                                                                         |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Quota management              | Query, set, and modify resource quotas.                                                                                                                                                                            |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Task information query        | Obtain task information about the task center.                                                                                                                                                                     |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Database proxy                | Query database proxy information and specifications, and enable or disable database proxy.                                                                                                                         |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Log management                | Obtain log information, including database error logs and slow logs.                                                                                                                                               |
+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+