| Name | Description | Default value |
| secdist_alias | Name of the database in secdist config. If specified, DSN will be read from secdist instead of static config. | – |
| dsn | Connection DSN string (used for single-pool configuration). | – |
| min_pool_size | Number of connections created initially by this component instance. Connections are kept even without requests. | 1 |
| max_pool_size | Maximum number of connections that can be created by this component instance. Should not be less than min_pool_size. | 10 |
| dns_resolver | Server hostname resolver type (getaddrinfo or async). Possible values: getaddrinfo, async. | async |
| pools.[] | Connection pool configuration. | – |
| pools.[].dsn | Connection DSN string for this pool. | – |
| pools.[].min_pool_size | Minimum number of connections in this pool. | 1 |
| pools.[].max_pool_size | Maximum number of connections in this pool. | 10 |
