semantic-conventions/model/registry/host.yaml

groups:
  - id: registry.host
    prefix: host
    type: attribute_group
    brief: >
      A host is defined as a computing instance. For example, physical servers, virtual machines, switches or disk array.      
    attributes:
      - id: id
        type: string
        stability: experimental
        brief: >
          Unique host ID. For Cloud, this must be the instance_id assigned by the cloud provider.
          For non-containerized systems, this should be the `machine-id`. See the table below for
          the sources to use to determine the `machine-id` based on operating system.          
        examples: ['fdbf79e8af94cb7f9e8df36789187052']
      - id: name
        type: string
        stability: experimental
        brief: >
          Name of the host. On Unix systems, it may contain what the hostname
          command returns, or the fully qualified hostname, or another name
          specified by the user.          
        examples: ['opentelemetry-test']
      - id: type
        type: string
        stability: experimental
        brief: >
          Type of host. For Cloud, this must be the machine type.          
        examples: ['n1-standard-1']
      - id: arch
        type:
          allow_custom_values: true
          members:
            - id: amd64
              value: 'amd64'
              brief: "AMD64"
              stability: experimental
            - id: arm32
              value: 'arm32'
              brief: "ARM32"
              stability: experimental
            - id: arm64
              value: 'arm64'
              brief: "ARM64"
              stability: experimental
            - id: ia64
              value: 'ia64'
              brief: "Itanium"
              stability: experimental
            - id: ppc32
              value: 'ppc32'
              brief: "32-bit PowerPC"
              stability: experimental
            - id: ppc64
              value: 'ppc64'
              brief: "64-bit PowerPC"
              stability: experimental
            - id: s390x
              value: 's390x'
              brief: "IBM z/Architecture"
              stability: experimental
            - id: x86
              value: 'x86'
              brief: "32-bit x86"
              stability: experimental
        stability: experimental
        brief: >
            The CPU architecture the host system is running on.            
      - id: image.name
        type: string
        stability: experimental
        brief: >
          Name of the VM image or OS install the host was instantiated from.          
        examples: ['infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905']
      - id: image.id
        stability: experimental
        type: string
        brief: >
          VM image ID or host OS image ID. For Cloud, this value is from the provider.          
        examples: ['ami-07b06b442921831e5']
      - id: image.version
        stability: experimental
        type: string
        brief: >
          The version string of the VM image or host OS as defined in
          [Version Attributes](/docs/resource/README.md#version-attributes).          
        examples: ['0.1']
      - id: ip
        stability: experimental
        type: string[]
        brief: >
          Available IP addresses of the host, excluding loopback interfaces.          
        note: >
          IPv4 Addresses MUST be specified in dotted-quad notation. IPv6 addresses
          MUST be specified in the [RFC 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.          
        examples: ["192.168.1.140", "fe80::abc2:4a28:737a:609e"]
      - id: mac
        stability: experimental
        type: string[]
        brief: >
          Available MAC addresses of the host, excluding loopback interfaces.          
        note: >
          MAC Addresses MUST be represented in [IEEE RA hexadecimal form](https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf):
          as hyphen-separated octets in uppercase hexadecimal form from most to least significant.          
        examples: ['AC-DE-48-23-45-67', 'AC-DE-48-23-45-67-01-9F']
      - id: cpu.vendor.id
        stability: experimental
        type: string
        brief: >
          Processor manufacturer identifier. A maximum 12-character string.          
        note: >
          [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor ID string in EBX, EDX and ECX registers.
          Writing these to memory in this order results in a 12-character string.          
        examples: [ 'GenuineIntel' ]
      - id: cpu.family
        stability: experimental
        type: string
        brief: >
          Family or generation of the CPU.          
        examples: [ '6', 'PA-RISC 1.1e' ]
      - id: cpu.model.id
        stability: experimental
        type: string
        brief: >
          Model identifier. It provides more granular information about the CPU, distinguishing it from
          other CPUs within the same family.          
        examples: [ '6', '9000/778/B180L' ]
      - id: cpu.model.name
        stability: experimental
        type: string
        brief: >
          Model designation of the processor.          
        examples: [ '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz' ]
      - id: cpu.stepping
        stability: experimental
        type: string
        brief: >
          Stepping or core revisions.          
        examples: ["1", "r1p1"]
      - id: cpu.cache.l2.size
        stability: experimental
        type: int
        brief: >
          The amount of level 2 memory cache available to the processor (in Bytes).          
        examples: [ 12288000 ]