| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The configurations of on-demand resources. | ||
| resource | string | The description of the resource. | 123#serviceName#alias#functionName |
| maximumInstanceCount | long | The maximum number of on-demand instances. The minimum value is 0, which specifies not to configure on-demand instances. The maximum value cannot exceed the account-level concurrency limit, which is 300 by default. | 10 |