# Reference

> Find detailed Secret Manager reference information including cost details and service limits.

The reference page provides detailed information about the features and functionality of Secret Manager.

| Page                                                   | Description                                                 |
| ------------------------------------------------------ | ----------------------------------------------------------- |
| [Cost](/services/secret-manager/reference/cost.md)     | Learn about the costs associated with using Secret Manager. |
| [Limits](/services/secret-manager/reference/limits.md) | Learn about the limits of Secret Manager.                   |