The entity, such as a user or session, that does an action that causes a metric
value to be recorded. An example is userDetails.userID
.
The EventBridge event pattern that defines how the metric is recorded.
For more information about EventBridge event patterns, see Amazon EventBridge event patterns.
A name for the metric.
A label for the units that the metric is measuring.
The value that is tracked to produce the metric.
This structure defines a metric that you want to use to evaluate the variations during a launch or experiment.