I have defined below the alert rule which says if disk usage exceeds 80%, it should raise the critical alert. Can I define in the same rule file if disk usage is between > 60 % & < 80% should be considered as a warning ? Or do I have to define another alert rule for the warning level ?
```
# Disk usage in percentage
- alert: DiskUsageInPercentage
expr: disk_usage_percentage > 80
for: 10m
labels:
severity: critical
annotations:
summary: "Disk usage in percentage on {{ $labels.instance }}"
description: "{{ $labels.instance }} has disk usage percentage above threshold value of 80% (current value: {{ $value }}%)"
Let us know in case of any query. Help will be appreciated.