code: def describe_target_health(target_group_arn, targets=None, client=None):
      
      kwargs = dict(TargetGroupArn=target_group_arn)
      if targets:
          kwargs.update(Targets=targets)
      return client.describe_target_health(**kwargs)['TargetHealthDescriptions']
docs: Permission: elasticloadbalancing:DescribeTargetHealth