AWS CloudWatch，针对指标维度设置警报
[英]AWS CloudWatch, setting up alarm on against a metric dimension
问题描述
I have a custom metric with many dimensions . 
我有一个具有许多dimensions的自定义metric 。 Can I setup an alarm against the value of a dimension instead of the metric ? 是否可以针对dimension值而不是metric设置警报？
1 个解决方案
解决方案1
0 2017-03-13 15:36:56
You can't. 你不能 A metric is identified by a set of dimensions and a namesapce. 度量标准由一组维度和一个名称空间来标识。 If you change a dimension value, well then you've created a new metric. 如果您更改尺寸值，那么就创建了一个新指标。 You can only alarm on metric datapoint values. 您只能警报度量标准数据点值。
See CloudWatch Concepts for clarification. 有关说明，请参阅CloudWatch概念 。
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