# PatchClusterProperties

Properties of the payload to change a cluster.

## Properties

| Name                  | Type                                                                                         | Description                                                                   | Notes                               |
| --------------------- | -------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------- | ----------------------------------- |
| **cores**             | **number**                                                                                   | The number of CPU cores per instance.                                         | \[optional] \[default to undefined] |
| **ram**               | **number**                                                                                   | The amount of memory per instance in megabytes. Has to be a multiple of 1024. | \[optional] \[default to undefined] |
| **storageSize**       | **number**                                                                                   | The amount of storage per instance in megabytes.                              | \[optional] \[default to undefined] |
| **connections**       | [**Array\<Connection>**](https://docs.ionos.com/postgres-sdk-nodejs/models/connection)       |                                                                               | \[optional] \[default to undefined] |
| **displayName**       | **string**                                                                                   | The friendly name of your cluster.                                            | \[optional] \[default to undefined] |
| **maintenanceWindow** | [**MaintenanceWindow**](https://docs.ionos.com/postgres-sdk-nodejs/models/maintenancewindow) |                                                                               | \[optional] \[default to undefined] |
| **postgresVersion**   | **string**                                                                                   | The PostgreSQL version of your cluster.                                       | \[optional] \[default to undefined] |
| **instances**         | **number**                                                                                   | The total number of instances in the cluster (one master and n-1 standbys).   | \[optional] \[default to undefined] |


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