# Engine

NOTE: This parameter description applies only to the DAHReadQueue action.

Type `All` to return status and action queue information for all the Distributed Action Handler child IDOL servers.

To return status and action queue information for specific child servers, type a comma-separated list of the ID for the child servers to use. The ID is the number of the configuration section that defines that child server. For example, `[DAHEngine0]` is the configuration for child server 0.

Actions: | DAHReadQueue
Type: | String
Default: |
Example: | `Engine=0,1` In this example, status and action queue information is returned for the child servers 0 and 1.
See Also: |

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