Help Center/ Data Replication Service/ API Reference（Ally Region）/ Before You Start/ Constraints

Updated on 2026-01-09 GMT+08:00

Online Debugging

Constraints

The number of DRS tasks that you can create cannot exceed your quota.
DRS APIs support only MySQL-to-MySQLmigration and synchronization, MongoDB-to-DDS migration, and PostgreSQL-to-PostgreSQL synchronization. For scenarios in open beta testing, problems may occur during the use of APIs. Exercise caution when calling APIs.

Parent topic: Before You Start

Previous topic: Endpoints

Next topic: Basic Concepts

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

For any further questions, feel free to contact us through the chatbot.