Key | Default | Type | Description
--- | --- | --- | ---

##### external-resource.<resource_name>.amount

(none)

Long

The amount for the external resource specified by <resource_name> per TaskExecutor.

##### external-resource.<resource_name>.driver-factory.class

(none)

String

Defines the factory class name for the external resource identified by <resource_name>. The factory will be used to instantiated the ExternalResourceDriver at the TaskExecutor side. For example, org.apache.flink.externalresource.gpu.GPUDriverFactory

##### external-resource.<resource_name>.param.<param>

(none)

String

The naming pattern of custom config options for the external resource specified by <resource_name>. Only the configurations that follow this pattern would be passed into the driver factory of that external resource.

##### external-resources

List<String>

List of the <resource_name> of all external resources with delimiter ";", e.g. "gpu;fpga" for two external resource gpu and fpga. The <resource_name> will be used to splice related config options for external resource. Only the <resource_name> defined here will go into effect by external resource framework. Do not set the <resource_name> to 'none', which is preserved internally