If the region
template variable is used in the dashboard, only single-region query is supported. To compare instances in multiple regions, you can create multiple query targets in the same panel.
You can set Multi-value
under Selection Options
in the template variable to true
.
You can select multiple instances from the drop-down list in the dashboard as shown below:
Only queries that return single series/table is supported
reported in the panel?Some panel types such as dashboard
chart only support single-instance query. If you need to compare multiple instances, please use a line chart.
InstanceId
. How do I make it show InstanceName
? You can use InstanceAlias=InstanceName
in the template variable or use the display
attribute for splicing; for example:
Namespace=QCE/CVM&Action=DescribeInstances&Region=$region&InstanceAlias=InstanceName
Namespace=QCE/CVM&Action=DescribeInstances&Region=$region&display=${InstanceId}-${InstanceName}
Note:If
InstanceAlias
anddisplay
appear at the same time, the drop-down list will only show the values ofdisplay
.
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