code: def get_api_load_balancer_health(load_balancer_name, client_elb):
      instance_health = client_elb.describe_instance_health(
          LoadBalancerName=load_balancer_name,
      )
      for instance_state in instance_health["InstanceStates"]:
          if instance_state["State"] != "InService":
              return "inactive"
      return "active"
  
label_desc: Use image node_id 4 for calling a global function with example usage: get_api_load_balancer_health(load_balancer_name, client_elb) and returns: str, str