File System Metrics

File system metrics use the mount point (Linux/Unix), device name (Linux), or drive letter (Windows) as an argument.

FileSystem.Avail(mountpoint)

Available space for non-root users (bytes).

Data Type

Unsigned Integer 64

Platforms

Linux, FreeBSD, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 1. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.AvailPerc(mountpoint)

Available space for non-root users (percentage).

Data Type

Float

Platforms

Linux, FreeBSD, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 2. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.Free(mountpoint)

Free space (bytes).

Data Type

Unsigned Integer 64

Platforms

Linux, Windows, FreeBSD, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 3. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.FreePerc(mountpoint)

Free space (percentage).

Data Type

Float

Platforms

Linux, Windows, FreeBSD, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 4. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.Total(mountpoint)

Total filesystem size (bytes).

Data Type

Unsigned Integer 64

Platforms

Linux, Windows, FreeBSD, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 5. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.Type(mountpoint)

Filesystem type (e.g., ext4, ntfs).

Data Type

String

Platforms

Linux, Windows, Solaris, AIX
Table 6. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.Used(mountpoint)

Used space (bytes).

Data Type

Unsigned Integer 64

Platforms

Linux, Windows, FreeBSD, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 7. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.UsedPerc(mountpoint)

Used space (percentage).

Data Type

Float

Platforms

Linux, Windows, Solaris, AIX, macOS, NetBSD, OpenBSD
Table 8. Arguments
Argument Type Description

mountpoint

String

Mount point, device name, or drive letter

FileSystem.AvailInodes(mountpoint)

Available inode count.

Data Type

Unsigned Integer 64

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 9. Arguments
Argument Type Description

mountpoint

String

Mount point or device name

FileSystem.AvailInodesPerc(mountpoint)

Available inode percentage.

Data Type

Float

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 10. Arguments
Argument Type Description

mountpoint

String

Mount point or device name

FileSystem.FreeInodes(mountpoint)

Free inode count.

Data Type

Unsigned Integer 64

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 11. Arguments
Argument Type Description

mountpoint

String

Mount point or device name

FileSystem.FreeInodesPerc(mountpoint)

Free inode percentage.

Data Type

Float

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 12. Arguments
Argument Type Description

mountpoint

String

Mount point or device name

FileSystem.TotalInodes(mountpoint)

Total inode count.

Data Type

Unsigned Integer 64

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 13. Arguments
Argument Type Description

mountpoint

String

Mount point or device name

FileSystem.UsedInodes(mountpoint)

Used inode count.

Data Type

Unsigned Integer 64

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 14. Arguments
Argument Type Description

mountpoint

String

Mount point or device name

FileSystem.UsedInodesPerc(mountpoint)

Used inode percentage.

Data Type

Float

Platforms

Linux, FreeBSD, Solaris, AIX, OpenBSD
Table 15. Arguments
Argument Type Description

mountpoint

String

Mount point or device name
Examples
FileSystem.UsedPerc(/)
FileSystem.Free(C:)
FileSystem.UsedInodesPerc(/home)

The FileSystem.Volumes table provides a complete list of all mounted file systems with their properties. This table supports instance discovery for automatic DCI creation.