Troubleshooting for CloudWatch Database Insights
Use the following information to troubleshoot issues for CloudWatch Database Insights.
Applying tags to Amazon RDS resources
To apply tags to your databases, use the Amazon RDS API, AWS CLI, or Amazon RDS console. For more information, see the following topics.
AddTagsToResource in the Amazon RDS API Reference
add-tags-to-resource in the Amazon RDS Command Line Reference
Tagging Amazon Aurora and Amazon RDS resources in the Amazon Aurora User Guide
Maximum DB instances for fleets
You can't monitor more than 500 DB instances in a database fleet. You can use filters to create a fleet health view with less than 500 DB instances.