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TencentDB for PostgreSQL

Release Notes and Announcements
Release Notes
Product Announcements
Product Introduction
Overview
Features
Strengths
Scenarios
Information Security
Regions and AZs
Product Feature List
Large version lifecycle description
MSSQL Compatible Version
Billing
Billing Overview
Instance Type and Specification
Purchase Methods
Refund
Overdue Payments
Backup Space Billing
Database Audit Billing Overview
Getting Started
Creating TencentDB for PostgreSQL Instance
Connecting to TencentDB for PostgreSQL Instance
Managing TencentDB for PostgreSQL Instance
Importing Data
Migrating Data with DTS
Kernel Version Introduction
Kernel Version Overview
Kernel Version Release Notes
Viewing Kernel Version
Proprietary Kernel Features
Database Audit
Audit Service Description
Activating Audit Service
View Audit Logs
Modify audit services
Audit Performance Description
User Guide
Instance Management
Upgrading Instance
CPU Elastic Scaling
Read-Only Instance
Account Management
Database Management
Parameter Management
Log Management and Analysis
Backup and Restoration
Data Migration
Extension Management
Network Management
Access Management
Data Security
Tenant and Resource Isolation
Security Groups
Monitoring and Alarms
Tag
AI Practice
Using the Tencentdb_ai Plug-In to Call Large Models
Building Ai Applications with the Tencentdb Ai Plug-In
Combining Supabase to Quickly Build Backend Service Based on TencentDB for PostgreSQL
Use Cases
postgres_fdw Extension for Cross-database Access
Automatically Creating Partition in PostgreSQL
Searching in High Numbers of Tags Based on pg_roaringbitmap
Querying People Nearby with One SQL Statement
Configuring TencentDB for PostgreSQL as GitLab's External Data Source
Supporting Tiered Storage Based on cos_fdw Extension
Implement Read/Write Separation via pgpool
Implementing Slow SQL Analysis Using the Auto_explain Plugin
Using pglogical for Logical Replication
Using Debezium to Collect PostgreSQL Data
Set Up a Remote Disaster Recovery Environment for PostgreSQL Locally on CVM
Read-Only Instance and Read-Only Group Practical Tutorial
How to Use SCF for Scheduled Database Operations
Fix Table Bloat
Performance White Paper
Test Methods
Test Results
API Documentation
History
Introduction
API Category
Making API Requests
Instance APIs
Read-Only Instance APIs
Backup and Recovery APIs
Parameter Management APIs
Security Group APIs
Performance Optimization APIs
Account APIs
Specification APIs
Network APIs
Data Types
Error Codes
FAQs
Service Agreement
Service Level Agreement
Terms of Service
Glossary
Contact Us
DokumentasiTencentDB for PostgreSQLAPI DocumentationAPI Category

API Category

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Terakhir diperbarui: 2026-04-01 18:23:08

Instance APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateInstances Creates an instance 100
DescribeDBInstances Queries instance list 1000
DescribeDBInstanceAttribute Queries instance details 1000
DescribeEncryptionKeys Queries the instance key list 1000
DescribeDBInstanceHAConfig Queries the HA configuration of an instance 20
SwitchDBInstancePrimary Enables the primary-standby switch of an instance 20
ModifyDBInstanceName Renames instance 100
ModifyDBInstanceSpec Modifies instance specifications 100
ModifyDBInstanceChargeType Modifies the instance billing mode 20
ModifyDBInstanceDeployment Modifies the instance deployment mode 100
UpgradeDBInstanceKernelVersion Upgrades the kernel version of an instance 100
ModifyDBInstanceHAConfig Modifies the HA configuration of an instance 20
ModifyDBInstancesProject Modifies the project of an instance 100
ModifySwitchTimePeriod Modifies the switch time after configuration upgrade 100
RenewInstance Renews instance 100
DisIsolateDBInstances Removes instances from isolation 100
SetAutoRenewFlag Sets auto-renewal 100
RestartDBInstance Restarts instance 50
IsolateDBInstances Isolates instances 100
DestroyDBInstance Terminates an instance 50
CreateDBInstances (Disused) Creates an instance 100
InitDBInstances (Disused) Initializes an instance 100
UpgradeDBInstance Upgrades instance configuration (deprecated) 100
UpgradeDBInstanceMajorVersion Upgrades the kernel major version of an instance 20

Read-only Replica APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateReadOnlyGroup Creates an RO group 100
DescribeReadOnlyGroups Queries the list of RO groups 1000
ModifyReadOnlyGroupConfig Modifies RO group configuration 100
DeleteReadOnlyGroup Deletes an RO group 100
AddDBInstanceToReadOnlyGroup Adds a read-only replica to an RO group 100
RemoveDBInstanceFromReadOnlyGroup Removes a read-only replica from an RO group 100
ModifyDBInstanceReadOnlyGroup Modifies the RO group of an instance 100
RebalanceReadOnlyGroup Rebalances the loads of read-only replicas in an RO group 100

Read-Only Instance APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateReadOnlyDBInstance Creates read-only replicas 100

Backup and Recovery APIs

API Name Feature Frequency Limit (maximum requests per second)
CloneDBInstance Clones an instance 100
DescribeAvailableRecoveryTime Queries the available restoration time of an instance 1000
DescribeCloneDBInstanceSpec Queries the purchasable specification of a clone instance 1000
RestoreDBInstanceObjects Recovers database objects 20
DescribeBackupOverview Queries the backup overview 1000
DescribeBackupSummaries Queries the backup statistics 1000
DescribeBackupPlans Queries backup plans 1000
ModifyBackupPlan Modifies a backup plan 100
CreateBaseBackup Creates a data backup for an instance 100
DescribeBaseBackups Queries the list of data backups 1000
ModifyBaseBackupExpireTime Modifies the expiration time of a data backup 100
DeleteBaseBackup Deletes a data backup for an instance 100
DescribeLogBackups Queries the list of log backups 1000
DeleteLogBackup Deletes a log backup of an instance 100
DescribeBackupDownloadURL Queries the download address of a backup set 1000
DescribeBackupDownloadRestriction Queries the backup download restrictions 20
ModifyBackupDownloadRestriction Modifies the backup download restrictions 20
DescribeDBXlogs (Disused) Gets the instance Xlog list 1000
DescribeDBBackups (Disused) Queries u200cthe backup list of an instance 1000

Parameter Management APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateParameterTemplate Creates a parameter template 100
DescribeParameterTemplates Queries the list of parameter templates 1000
DescribeParameterTemplateAttributes Queries the details of a parameter template 1000
ModifyParameterTemplate Modifies a parameter template 100
DeleteParameterTemplate Deletes a parameter template 100
DescribeDefaultParameters Queries the list of default parameters 1000
DescribeDBInstanceParameters Queries the parameters of an instance 1000
DescribeParamsEvent Queries the parameter modification event 1000
ModifyDBInstanceParameters Modifies instance parameters 100

Network APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateDBInstanceNetworkAccess Creates a network for an instance 100
DeleteDBInstanceNetworkAccess Deletes a network of an instance 100
OpenDBExtranetAccess Enables the public network access of an instance 100
CloseDBExtranetAccess Disables the public network address of an instance 100
CreateReadOnlyGroupNetworkAccess Creates a network for an RO group 100
DeleteReadOnlyGroupNetworkAccess Deletes a network of an RO group 100

Security Group APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeDBInstanceSecurityGroups Queries the security group of an instance 1000
ModifyDBInstanceSecurityGroups Modifies the security group of an instance 100

Performance Optimization APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeDBErrlogs Queries an error log 100
DescribeSlowQueryAnalysis Gets the statistical analysis list of slow queries 100
DescribeSlowQueryList Gets the slow query list 100
DescribeDBSlowlogs Gets slow query logs (deprecated) 100

Account APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeDatabases Queries the database list of an instance 1000
DescribeAccounts Queries the list of the database accounts for an instance 1000
ModifyAccountRemark Modifies account remarks 100
ResetAccountPassword Resets account password 100

Specification APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeRegions Queries purchasable regions 1000
DescribeClasses Queries purchasable specifications 1000
DescribeDBVersions Queries the list of supported database versions 1000
InquiryPriceRenewDBInstance Queries the renewal price of instance 20
InquiryPriceUpgradeDBInstance Queries the upgrade price of instance 20
DescribeOrders Queries the order information 1000
DescribeZones Queries purchasable AZs 1000
InquiryPriceCreateDBInstances Queries the purchase price of an instance 20
DescribeProductConfig (Disused) Queries purchasable specification configuration 1000

PostgreSQL for Serverless APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateServerlessDBInstance Creates a PostgreSQL for Serverless instance 100
DescribeServerlessDBInstances Queries the list of PostgreSQL for Serverless instances 1000
DeleteServerlessDBInstance Deletes a PostgreSQL for Serverless instance 100
OpenServerlessDBExtranetAccess Enables the public network address of a PostgreSQL for Serverless instance 100
CloseServerlessDBExtranetAccess Disables the public network address of a PostgreSQL for Serverless instance 100
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