description: >
    This interface provides the Board Manager Metric values for resource
    utilization.

properties:
    - name: Value
      type: double
      description: >
          The current metric value.
      flags:
          - readonly
    - name: MaxValue
      type: double
      default: infinity
      flags:
          - readonly
      description: >
          The maximum supported metric value.
    - name: MinValue
      type: double
      default: -infinity
      flags:
          - readonly
      description: >
          The minimum supported metric value.
    - name: Unit
      type: enum[self.Unit]
      description: >
          The unit for metric value. For example, memory in bytes, CPU in
          percent, reboots in count.
      flags:
          - const

enumerations:
    - name: Unit
      description: >
          Metric value unit.
      values:
          - name: Bytes
            description: >
                Unit to indicate bytes.
          - name: Count
            description: >
                Unit to indicate counts.
          - name: Percent
            description: >
                Unit to indicate percentage.

associations:
    - name: measuring
      description: >
          Metrics measure the inventory item's resource utilization, therefore
          implement an association to the inventory item.
      reverse_names:
          - measured_by
      required_endpoint_interfaces:
          - xyz.openbmc_project.Inventory.Item

paths:
    - namespace: /xyz/openbmc_project/metric
      description: >
          The root path for all Metrics.
      segments:
          - name: TotalMemory
            description: >
                The total memory metric.
            value: memory/total
          - name: FreeMemory
            description: >
                The free memory metric.
            value: memory/free
          - name: AvailableMemory
            description: >
                The available memory metric.
            value: memory/available
          - name: SharedMemory
            description: >
                The shared memory utilization.
            value: memory/shared
          - name: BufferedAndCachedMemory
            description: >
                The buffered and cached memory memory utilization.
            value: memory/buffered_and_cached
          - name: KernelCPU
            description: >
                The kernel CPU utilization.
            value: cpu/kernel
          - name: UserCPU
            description: >
                The user CPU utilization.
            value: cpu/user
          - name: TotalCPU
            description: >
                The total CPU utilization.
            value: cpu/total
          - name: ReadWriteStorage
            description: >
                The available read write storage.
            value: storage/rw
          - name: RebootCount
            description: >
                Reboot statistic to track number of times device rebooted
                without failure.
            value: reboot/count
          - name: RebootCountWithFailure
            description: >
                Reboot statistic to track number of times device rebooted
                because of a failure.
            value: reboot/count_with_failure