// metric identifies the target metric by name and selector
  optional MetricIdentifier metric = 1;

  // target specifies the target value for the given metric
  optional MetricTarget target = 2;
}

// ExternalMetricStatus indicates the current value of a global metric
// not associated with any Kubernetes object.
message ExternalMetricStatus {
  // metric identifies the target metric by name and selector

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	}

	if targetEndpoint == "" {
		log.Fatalln("target Endpoint is not provided")
	}

	if targetAccessKey == "" {
		log.Fatalln("target Access key is not provided")
	}

	if targetSecretKey == "" {
		log.Fatalln("target Secret key is not provided")
	}

	if targetBucket == "" && targetPrefix != "" {
		log.Fatalln("--target-prefix is specified without --target-bucket.")
	}

                    target.setUrl(getFieldValue(fields.get("url"), String.class));
                    target.setExecutionTime(getFieldValue(fields.get("executionTime"), Integer.class));
                    target.setContentLength(getFieldValue(fields.get("contentLength"), Long.class));
                    target.setRuleId(getFieldValue(fields.get("ruleId"), String.class));

---

## **Typer**, FastAPI의 CLI

  @VisibleForTesting final Object target;

  /** Subscriber method. */
  private final Method method;

  /** Executor to use for dispatching events to this subscriber. */
  private final Executor executor;

  private Subscriber(EventBus bus, Object target, Method method) {
    this.bus = bus;
    this.target = checkNotNull(target);
    this.method = method;
    method.setAccessible(true);

        this.path = value;
    }

    public String getTarget() {
        checkSpecifiedProperty("target");
        return convertEmptyToNull(target);
    }

    public void setTarget(String value) {
        registerModifiedProperty("target");
        this.target = value;
    }

    public String getThumbnailId() {
        checkSpecifiedProperty("thumbnailId");

        target.setGroupId( "TARGET" );
        modelMerger.merge( target, source, false, null );
        assertThat( target.getGroupId(), is( "TARGET" ) );
    }

    @Test
    public void mergeInceptionYear()
    {
        Model target = new Model();
        target.setInceptionYear( "TARGET" );

        Model source = new Model();
        source.setInceptionYear( "SOURCE" );

          internalExecuteAndCompare(reference, target, NEXT_METHOD);
        }
      };
  Stimulus<E, Iterator<E>> remove =
      new Stimulus<E, Iterator<E>>("remove") {
        @Override
        void executeAndCompare(ListIterator<E> reference, Iterator<E> target) {
          internalExecuteAndCompare(reference, target, REMOVE_METHOD);
        }
      };

// Kubernetes, as specified in requests and limits, describing each pod in the
// current scale target (e.g. CPU or memory).  The values will be averaged
// together before being compared to the target.  Such metrics are built in to
// Kubernetes, and have special scaling options on top of those available to
// normal per-pod metrics using the "pods" source.  Only one "target" type
// should be set.
message ContainerResourceMetricSource {