# Metrics

These are currently the metrics served by AICM (stored in
`docs/metrics.csv`): In addition to a set of core metrics, AICM
provides Reliability, Availability, Serviceability (RAS) error statuses.

| Model | Field Name | Description |
| --- | --- | --- |
| HealthDataModel | dev\_status | Status of the device |
| HealthDataModel | mhi\_id | MHI ID |
| HealthDataModel | pci\_address | PCI Address of the device |
| HealthDataModel | pci\_info | PCI Info |
| HealthDataModel | max\_link\_speed | Max Link Speed |
| HealthDataModel | max\_link\_width | Max Link Width |
| HealthDataModel | current\_link\_speed | Current Link Speed |
| HealthDataModel | current\_link\_width | Current Link Width |
| HealthDataModel | dev\_link | Dev Link Name |
| HealthDataModel | hw\_version | Hardware version |
| HealthDataModel | hw\_serial\_string | HW Serial Number |
| HealthDataModel | fw\_version | Firmware version |
| HealthDataModel | fw\_qc\_image\_version | Qualcomm firmware identification string |
| HealthDataModel | fw\_oem\_image\_version | OEM custom firmware identification string |
| HealthDataModel | fw\_image\_variant | Firmware image variant, e.g. debug, release, etc |
| HealthDataModel | device\_capabilities | Device Firmware Features |
| HealthDataModel | current\_boot\_interface | Boot Interface |
| HealthDataModel | nsp\_version | NSP version |
| HealthDataModel | nsp\_qc\_image\_version | NSP Image string |
| HealthDataModel | nsp\_oem\_image\_version | Image string provided by OEM |
| HealthDataModel | nsp\_image\_variant | NSP image variant, e.g. debug, release |
| HealthDataModel | dram\_total\_kb | Total RAM in system in KB |
| HealthDataModel | dram\_free\_kb | Amount of RAM free in KB |
| HealthDataModel | dram\_fragmentation\_percentage | Percentage of DRAM fragmentation |
| HealthDataModel | vc\_total | Total number of virtual channels on the system |
| HealthDataModel | vc\_free | Number of available virtual channels |
| HealthDataModel | pc\_total | Total number of Physical Channels |
| HealthDataModel | pc\_reserved | Number of reserved Physical Channels |
| HealthDataModel | nsp\_total | Number of neural processors on the system |
| HealthDataModel | nsp\_free | Number of available neural processors |
| HealthDataModel | dram\_bw\_KBps | DRAM bandwidth in Kbytes/second, averaged over last ~100 ms |
| HealthDataModel | mcid\_total | Total number of multicast IDs available on the system |
| HealthDataModel | mcid\_free | Number of available multicast IDs |
| HealthDataModel | semaphore\_total | Total number of semaphores available on the system |
| HealthDataModel | semaphore\_free | Number of available semaphores |
| HealthDataModel | num\_constant\_loaded | Number of constants loaded, each load of constants increments by 1 |
| HealthDataModel | num\_constant\_in\_use | Number of loaded constants that are actively used by networks running on the system |
| HealthDataModel | num\_networks\_loaded | Number of neural networks loaded in memory on the system |
| HealthDataModel | num\_networks\_active | Number of neural networks currently actively computing on the system |
| HealthDataModel | neural\_processor\_frequency\_Mhz | Nominal operating frequency of the neural processors, all processors are having the same max clock |
| HealthDataModel | ddr\_frequency\_Mhz | Nominal operating frequency of DDR memory |
| HealthDataModel | compute\_noc\_frequency\_Mhz | Nominal operating frequency of compute network on chip |
| HealthDataModel | memory\_noc\_frequency\_Mhz | Nominal operating frequency of memory network on chip |
| HealthDataModel | system\_noc\_frequency\_Mhz | Nominal operating frequency of system network on chip |
| HealthDataModel | metadata\_version | Metadata version |
| HealthDataModel | nnc\_protocol\_version | NNC protocol version |
| HealthDataModel | sbl\_image | SBL image string |
| HealthDataModel | pvs\_image\_version | PVS image version |
| HealthDataModel | nsp\_defective\_pg\_mask | Defective NSP mask |
| HealthDataModel | num\_retired\_ddr\_pages | Number of retired ddr pages |
| HealthDataModel | need\_reset\_to\_retire\_pages | Reset required to retire pending pages |
| HealthDataModel | board\_serial | Board serial |
| HealthDataModel | soc\_temparature\_degree\_C | SOC temperature in Degree Celsius |
| HealthDataModel | board\_power\_watts | Board power in Watts |
| HealthDataModel | tdp\_cap\_watts | Thermal Design Power cap in Watts |
| HealthDataModel | sku\_type | SKU Type |
| HealthDataModel | complex\_id | Complex ID |
| HealthDataModel | soc\_power\_watts | SOC Power in Watts |
| HealthDataModel | soc\_tdp\_cap\_watts | SOC Thermal Design Power cap in Watts |
| PciDataModel | byte\_count\_rx | Bytes received on PCIE |
| PciDataModel | byte\_count\_tx | Bytes sent on PCIE |
| DdrBwDataModel | byte\_count\_total | Sum of the NSP individual byte count |
| DdrBwDataModel\_NspDdrBwDataModel | byte\_count | DDR Byte Count for this NSP |
| RasErrorsDataModel | ras\_ddr\_correctable\_error\_count | Count of Correctable Errors received from ras\_ddr |
| RasErrorsDataModel | ras\_ddr\_uncorrectable\_error\_count | Count of Uncorrectable Errors received from ras\_ddr |
| RasErrorsDataModel | ras\_mcw\_correctable\_error\_count | Count of Correctable Errors received from ras\_mcw |
| RasErrorsDataModel | ras\_mcw\_uncorrectable\_error\_count | Count of Uncorrectable Errors received from ras\_mcw |
| RasErrorsDataModel | ras\_imem\_correctable\_error\_count | Count of Correctable Errors received from ras\_imem |
| RasErrorsDataModel | ras\_imem\_uncorrectable\_error\_count | Count of Uncorrectable Errors received from ras\_imem |
| RasErrorsDataModel | ras\_nsp\_correctable\_error\_count | Count of Correctable Errors received from ras\_nsp |
| RasErrorsDataModel | ras\_nsp\_uncorrectable\_error\_count | Count of Uncorrectable Errors received from ras\_nsp |

Last Published: Aug 25, 2026

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