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NVME-TELEMETRY-LOG(1)		   NVMe Manual		   NVME-TELEMETRY-LOG(1)

NAME
     nvme-telemetry-log  - Retrieves a Telemetry Host-Initiated log page from an
     NVMe device

SYNOPSIS
     nvme telemetry-log <device> [--output-file=<file> | -O <file>]
			     [--host-generate=<gen> | -g <gen>]
			     [--output-format=<fmt> | -o <fmt>] [--verbose | -v]

DESCRIPTION
     Retrieves an Telemetry Host-Initiated log page from an NVMe device and pro-
     vides the returned structure.

     The <device> parameter is mandatory and may be either  the  NVMe  character
     device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).

     On  success,  the	returned log structure will be in raw binary format only
     with --output-file option which is mandatory.

OPTIONS
     -O <file>, --output-file=<file>
	 File name to which raw binary data will be saved to.

     -g <gen>, --host-generate=<gen>
	 If set to 1, controller shall capture the Telemetry Host-Initiated data
	 representing the internal state of the controller at the time the asso-
	 ciated Get Log Page command is processed. If cleated to  0,  controller
	 shall not update this data.

     -d <da>, --data-area=<da>
	 Retrieves  the  specific data area requested. Valid inputs are 1,2,3,4.
	 If this option is not specified, the default value  is  3,  since  data
	 area 4 may not be supported.

     -o <fmt>, --output-format=<fmt>
	 Set  the  reporting  format  to normal, json or binary. Only one output
	 format can be used at a time.

     -v, --verbose
	 Increase the information detail in the output.

EXAMPLES
     *	 Retrieve Telemetry Host-Initiated data to telemetry_log.bin

	     # nvme telemetry-log /dev/nvme0 --output-file=telemetry_log.bin

NVME
     Part of the nvme-user suite

NVMe				   10/31/2024		   NVME-TELEMETRY-LOG(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=nvme-telemetry-log&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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