aws emr list-instances
Provides information for all active EC2 instances and EC2 instances terminated in the last 30 days, up to a maximum of 2,000. EC2 instances in any of the following states are considered active: AWAITING_FULFILLMENT, PROVISIONING, BOOTSTRAPPING, RUNNING
Options
| Name | Description | 
|---|---|
--cluster-id  <string> | The identifier of the cluster for which to list the instances | 
--instance-group-id  <string> | The identifier of the instance group for which to list the instances | 
--instance-group-types  <list> | The type of instance group for which to list the instances | 
--instance-fleet-id  <string> | The unique identifier of the instance fleet | 
--instance-fleet-type  <string> | The node type of the instance fleet. For example MASTER, CORE, or TASK | 
--instance-states  <list> | A list of instance states that will filter the instances returned with this request | 
--marker  <string> | The pagination token that indicates the next set of results to retrieve | 
--cli-input-json  <string> | Performs service operation based on the JSON string provided. The JSON string follows the format provided by ``--generate-cli-skeleton``. If other arguments are provided on the command line, the CLI values will override the JSON-provided values. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally | 
--starting-token  <string> | A token to specify where to start paginating. This is the NextToken from a previously truncated response. For usage examples, see Pagination in the AWS Command Line Interface User Guide | 
--max-items  <integer> | The total number of items to return in the command's output. If the total number of items available is more than the value specified, a NextToken is provided in the command's output. To resume pagination, provide the NextToken value in the starting-token argument of a subsequent command. Do not use the NextToken response element directly outside of the AWS CLI. For usage examples, see Pagination in the AWS Command Line Interface User Guide | 
--generate-cli-skeleton  <string> | Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value ``input``, prints a sample input JSON that can be used as an argument for ``--cli-input-json``. If provided with the value ``output``, it validates the command inputs and returns a sample output JSON for that command |