# Amazon Managed Grafana service quotas
<a name="AMG_quotas"></a>

Amazon Managed Grafana has the following quotas. You can request a [quota increase](https://console.aws.amazon.com/servicequotas/home/services/grafana/quotas/L-2C2D5119) for the number of workspaces.


| Name | Default | Adjustable | Description | 
| --- | --- | --- | --- | 
| Number of workspaces | Each supported Region: 5 |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/grafana/quotas/L-2C2D5119)  | The maximum number of workspaces that you can have in this account in the current region. | 
| Rate of AssociateLicense requests | Each supported Region: 1 per second | No | The maximum number of AssociateLicense requests that you can make, per second, in this account in the current region. | 
| Rate of CreateWorkspace requests | Each supported Region: 1 per second | No | The maximum number of CreateWorkspace requests that you can make, per second, in this account in the current region. | 
| Rate of DeleteWorkspace requests | Each supported Region: 1 per second | No | The maximum number of DeleteWorkspace requests that you can make, per second, in this account in the current region. | 
| Rate of DescribeWorkspace requests | Each supported Region: 5 per second | No | The maximum number of DescribeWorkspace requests that you can make, per second, in this account in the current region. | 
| Rate of DescribeWorkspaceAuthentication requests | Each supported Region: 1 per second | No | The maximum number of DescribeWorkspaceAuthentication requests that you can make, per second, in this account in the current region. | 
| Rate of DisassociateLicense requests | Each supported Region: 1 per second | No | The maximum number of DisassociateLicense requests that you can make, per second, in this account in the current region. | 
| Rate of ListPermissions requests | Each supported Region: 10 per second | No | The maximum number of ListPermissions requests that you can make, per second, in this account in the current region. | 
| Rate of ListWorkspaces requests | Each supported Region: 5 per second | No | The maximum number of ListWorkspaces requests that you can make, per second, in this account in the current region. | 
| Rate of UpdatePermissions requests | Each supported Region: 10 per second | No | The maximum number of UpdatePermissions requests that you can make, per second, in this account in the current region. | 
| Rate of UpdateWorkspace requests | Each supported Region: 10 per second | No | The maximum number of UpdateWorkspace requests that you can make, per second, in this account in the current region. | 
| Rate of UpdateWorkspaceAuthentication requests | Each supported Region: 1 per second | No | The maximum number of UpdateWorkspaceAuthentication requests that you can make, per second, in this account in the current region. | 

Additionally, Amazon Managed Grafana has the following quotas within each workspace


| Resource | Adjustable | Default Quota | 
| --- | --- | --- | 
| Alerts<br />The number of rules per workspace in classic alerting, or the number of rule instances per workspace in Grafana alerting. | No | 100 per workspace. | 
| Dashboards | No | 2,000 per workspace. | 
| Data sources | No | 2,000 per workspace. | 
| Users | No | 10,000 provisioned, 500 concurrent per workspace. | 
| API keys | No | 100 per workspace. | 
| Service accounts | No | 100 per workspace. | 
| Service account tokens<br />Active tokens and expired tokens count toward this quota. Delete tokens to remove them from the quota. | No | 100 per workspace. | 
| Network access control:<br />Prefix lists | No | 5 per workspace. | 
| Network access control:<br />IP address ranges | No | 100 per prefix list. | 
| Network access control:<br />VPC endpoints | No | 5 per workspace. | 
| Annotations<br />Applies to workspaces running Grafana version 12 and later. | No | 3,000,000 per workspace. | 
| Alert rule evaluation results<br />Applies to workspaces running Grafana version 12 and later. | No | 500 per alert rule evaluation. |