Limits
The following limits apply to Hyperdrive configuration, connections, and queries made to your configured origin databases.
| Feature | Limit | 
|---|---|
| Maximum configured databases | 25 per account | 
| Initial connection timeout | 15 seconds | 
| Idle connection timeout | 10 minutes | 
| Maximum cached query response size | 50 MB | 
| Maximum query (statement) duration | 60 seconds | 
| Maximum username length | 63 characters (bytes) 2 | 
| Maximum database name length | 63 characters (bytes) 2 | 
| Maximum origin database connections per region | 10-20 | 
| Maximum potential origin connections | 10 * number of regions serving traffic (approx. ~80 - 100 connections) 3 | 
1 Enterprise customers can request an increase. Submit a Limit Increase Request Form and we will contact you with the next steps.
2 This is a limit enforced by PostgreSQL. Some database providers may enforce smaller limits.
3 Hyperdrive maintains semi-regional connection pools to balance between latency, reliability and overall load on your origin database.