filesystem-root-avail-bytes
| Query Expression: | avg(node_filesystem_avail_bytes{device="/dev/sda1"}) by (hostname) |
| Namespace Specific: | N |
| Label: | hostname |
| Description: | The current available bytes for root disk |
| Unit: | Bytes |
| Type: | Gauge |
| Threshold of Normal: | < 10,000,000,000 |