Limits
The following limits apply to Hyperdrive configuration, connections, and queries made to your configured origin databases.
| Feature | Limit |
|---|---|
| Maximum configured databases | 10 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) 1 |
| Maximum database name length | 63 characters (bytes) 1 |
| Maximum origin database connections per region | 10-20 |
| Maximum potential origin connections | 10 * number of regions serving traffic (approx. ~80 - 100 connections) 2 |
1 This is a limit enforced by PostgreSQL. Some database providers may enforce smaller limits.
2 Hyperdrive maintains semi-regional connection pools to balance between latency, reliability and overall load on your origin database.