E-MapReduce:TriggerCondition

The name of the metric. This parameter is required and cannot be an empty string. You can view the metric name in Add Auto Scaling Rules.

The tags for the metrics of a partition. This parameter is available for only metrics that contain ByPartition. For other metrics, leave this parameter empty.

The name of the statistic. This parameter is required. Valid values:

• MAX
• MIN
• AVG

The comparison operator. This parameter is required. Valid values:

• EQ: equal to
• NE: not equal to
• GT: greater than
• LT: less than
• GE: greater than or equal to
• LE: less than or equal to

The trigger threshold. This parameter is required.