in anotation work fine
summary: “Free space low on {{ $labels.description }} ({{ $labels.instance }})”
description: |
Host: {{ $labels.description }}
IP: {{ $labels.instance }}
Mount: {{ $labels.mountpoint }}
Free Space: {{ printf “%.2f” $values.FreeSpace.Value }}%
but in email subject
i want to display instance name in subject not default value.

