Disk Free Metrics

Every 10 seconds, the collectd service uses the df plugin to gather the following disk free metrics on each node in the cluster.

Name Description Additional Tag(s)
df.df_complex The aggregate number of bytes for disk partitions.
  • df_partition: Display values for a specified disk. Disk values: dev or boot.
  • df_type: Display values for a certain type. Type values: free, reserved, and used.
df.percent_bytes The aggregated percentage of disk partitions.
  • df_partition: Display values for a specified disk. Disk values: dev or boot.
  • df_type: Display value for a certain type. Type values: free, reserved, and used.