# Monitoring Hub

## Parameters

### Common parameters

| Name                                      | Description                                                                                               | Type               | Value  |
| ----------------------------------------- | --------------------------------------------------------------------------------------------------------- | ------------------ | ------ |
| `host`                                    | The hostname used to access the grafana externally (defaults to 'grafana' subdomain for the tenant host). | `string`           | ``     |
| `metricsStorages`                         | Configuration of metrics storage instances                                                                | `[]metricsStorage` | `null` |
| `metricsStorages[].name`                  | Name of the storage instance                                                                              | `string`           |        |
| `metricsStorages[].retentionPeriod`       | Retention period for the metrics in the storage instance                                                  | `string`           |        |
| `metricsStorages[].deduplicationInterval` | Deduplication interval for the metrics in the storage instance                                            | `string`           |        |
| `metricsStorages[].storage`               | Persistent Volume size for the storage instance                                                           | `string`           |        |
| `metricsStorages[].storageClassName`      | StorageClass used to store the data                                                                       | `*string`          |        |
| `metricsStorages[].vminsert`              | Configuration for vminsert component of the storage instance                                              | `object`           |        |
| `metricsStorages[].vmselect`              | Configuration for vmselect component of the storage instance                                              | `object`           |        |
| `metricsStorages[].vmstorage`             | Configuration for vmstorage component of the storage instance                                             | `object`           |        |
| `metricsStorages[].vminsert.minAllowed`   | Minimum allowed resources for vminsert component                                                          | `object`           |        |
| `metricsStorages[].vminsert.maxAllowed`   | Maximum allowed resources for vminsert component                                                          | `object`           |        |
| `metricsStorages[].vmselect.minAllowed`   | Minimum allowed resources for vminsert component                                                          | `object`           |        |
| `metricsStorages[].vmselect.maxAllowed`   | Maximum allowed resources for vminsert component                                                          | `object`           |        |
| `metricsStorages[].vmstorage.minAllowed`  | Minimum allowed resources for vminsert component                                                          | `object`           |        |
| `metricsStorages[].vmstorage.maxAllowed`  | Maximum allowed resources for vminsert component                                                          | `object`           |        |
| `grafana.resources.requests.cpu`          | CPU resources                                                                                             | `*quantity`        |        |
| `grafana.resources.requests.memory`       | Memory resources                                                                                          | `*quantity`        |        |
| `logsStorages`                            | Configuration of logs storage instances                                                                   | `[]logsStorage`    | `null` |
| `logsStorages[].name`                     | Name of the storage instance                                                                              | `string`           |        |
| `logsStorages[].retentionPeriod`          | Retention period for the logs in the storage instance                                                     | `string`           |        |
| `logsStorages[].storage`                  | Persistent Volume size for the storage instance                                                           | `string`           |        |
| `logsStorages[].storageClassName`         | StorageClass used to store the data                                                                       | `*string`          |        |
| `alerta`                                  | Configuration for Alerta                                                                                  | `object`           | `null` |
| `alerta.storage`                          | Persistent Volume size for alerta database                                                                | `string`           |        |
| `alerta.storageClassName`                 | StorageClass used to store the data                                                                       | `string`           |        |
| `alerta.resources`                        | Resources configuration for alerta                                                                        | `object`           |        |
| `alerta.resources.limits`                 | Resources limits for alerta                                                                               | `object`           |        |
| `alerta.resources.requests`               | Resources requests for alerta                                                                             | `object`           |        |
| `alerta.alerts`                           | Configuration for alerts                                                                                  | `object`           |        |
| `alerta.alerts.telegram`                  | Configuration for Telegram alerts                                                                         | `object`           |        |
| `alerta.alerts.telegram.token`            | Telegram token for your bot                                                                               | `string`           |        |
| `alerta.alerts.telegram.chatID`           | Specify multiple ID's separated by comma. Get yours in https://t.me/chatid_echo_bot                       | `string`           |        |
| `alerta.alerts.telegram.disabledSeverity` | List of severity without alerts, separated by comma like: "informational,warning"                         | `string`           |        |
| `grafana`                                 | Configuration for Grafana                                                                                 | `object`           | `null` |
| `grafana.db`                              |                                                                                                           | `object`           |        |
| `grafana.db.size`                         | Persistent Volume size for grafana database                                                               | `string`           |        |
| `grafana.resources`                       | Resources configuration for grafana                                                                       | `object`           |        |
| `grafana.resources.limits`                | Resources limits for grafana                                                                              | `object`           |        |
| `grafana.resources.requests`              | Resources requests for grafana                                                                            | `object`           |        |