This topic describes the database engines and features that Database Autonomy Service (DAS) supports.

Supported database engines

The following database engines are supported:

  • Relational databases:
    • RDS MySQL
    • PolarDB MySQL
    • Self-managed MySQL databases
    • RDS PostgreSQL
    • PolarDB PostgreSQL
    • Self-managed PostgreSQL databases
    • PolarDB-O
  • NoSQL databases:
    • ApsaraDB for Redis databases
    • Self-managed Redis databases
    • ApsaraDB for MongoDB databases
    • Self-managed MongoDB databases

Symbols in the tables

This section describes the symbols that are used in the tables of this topic.
  • ✔️ indicates that the feature is supported.
  • ➖ indicates that the feature is not involved.
  • ❌ indicates that the feature is not supported.

Features that are supported by relational databases

Feature RDS MySQL RDS PostgreSQL PolarDB MySQL PolarDB-O database and PolarDB for PostgreSQL database Self-managed MySQL database Self-managed PostgreSQL database
High-availability Edition Enterprise Edition High-availability Edition Cluster Edition Archive Database Single Node Cluster Edition
Monitoring Performance trends ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Monitoring dashboards ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Alerting Configure an alert ✔️ ✔️ ✔️
Space Storage analysis ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Capacity assessment ✔️ ✔️
Sessions View the session statistics of an ApsaraDB RDS for MySQL instance ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
10-second SQL analysis ✔️ ✔️ ✔️ ✔️
Deadlock analysis Deadlock analysis ✔️ ✔️ ✔️ ✔️ ✔️
Diagnostics Quick diagnostics ✔️ ✔️ ✔️
View diagnostic reports ✔️ ✔️ ✔️ ✔️ ✔️
SQL diagnostics SQL diagnostics ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Slow SQL queries Analyze slow query logs ✔️ ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Inspection and scoring Inspection and scoring ✔️ ✔️
Autonomy service Automatic space expansion ✔️ ✔️
Automatic performance scaling ✔️ ✔️ ✔️ ✔️
24/7 anomaly detection ✔️ ✔️ ✔️ ✔️
Automatic SQL throttling ✔️ ✔️ ✔️ ✔️
Automatic SQL optimization ✔️ ✔️ ✔️ ✔️
Intelligent stress testing ✔️ ✔️ ✔️ ✔️
Automatic parameter tuning ✔️ ✔️
Automatic space debris recycling ✔️ ✔️
SQL request behavior identification ✔️ ✔️
SQL insight and audit Search ✔️ ✔️ ✔️ ✔️
SQL Explorer ✔️ ✔️ ✔️ ✔️
Security audit ✔️ ✔️ ✔️
Note The preceding features are not supported by ApsaraDB RDS for MySQL and ApsaraDB RDS for PostgreSQL Basic Edition instances. Ignore the related user interfaces in the DAS console.

Features that are supported by NoSQL databases

Feature Redis MongoDB Self-managed Redis database Self-managed MongoDB database
Enhanced Edition (the cluster architecture) and Community Edition Replica set and sharded cluster
Monitoring Performance trends ✔️ ✔️ ✔️ ✔️
Monitoring dashboards ✔️ ✔️ ✔️ ✔️
Alerting Configure an alert ✔️ ✔️ ✔️ ✔️
Space Storage analysis
Capacity assessment
SQL diagnostics SQL diagnostics ✔️
Cache analysis Cache analysis ✔️
Slow request Enable slow query log analysis and Slow query log analysis ✔️ ✔️
Inspection and scoring Inspection and scoring ✔️
Autonomy service Automatic performance scaling ✔️
24/7 anomaly detection ✔️
Intelligent stress testing
Automatic parameter tuning