ListInstances

Source: src/AWS/EMR/ListInstances.ts

Runtime binding for elasticmapreduce:ListInstances — lists the bound cluster’s EC2 instances with state, private/public addresses, and group/fleet membership.

Inspecting the Cluster

const listInstances = yield* AWS.EMR.ListInstances(cluster);

const { Instances } = yield* listInstances({
  InstanceGroupTypes: ["CORE"],
  InstanceStates: ["RUNNING"],
});