global:
  scrape_interval: 5s
  evaluation_interval: 5s

scrape_configs:
  - job_name: gnmic
    static_configs:
      - targets: ["172.16.0.70:9273"]
    metric_relabel_configs:
      # device: raw label is "source" (gnmic subscription target)
      - source_labels: [source]
        target_label: device
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: source

      # interface: raw label is already "interface_name" (OpenConfig key on the
      # "interface" path element) — normalize to "interface" for consistency
      - source_labels: [interface_name]
        target_label: interface
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: interface_name

      # BGP neighbor address: raw label is double-prefixed "neighbor_neighbor_address"
      # (OpenConfig path flattening — key name matches the path element name),
      # see issue #44
      - source_labels: [neighbor_neighbor_address]
        target_label: neighbor_address
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: neighbor_neighbor_address

      # VLAN id: normalize the two raw spellings ("vlan_to_vni_vlan" on the
      # VLAN-to-VNI mapping, "entry_vlan" on FDB entries) to a single "vlan" label
      - source_labels: [vlan_to_vni_vlan]
        target_label: vlan
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: vlan_to_vni_vlan
      - source_labels: [entry_vlan]
        target_label: vlan
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: entry_vlan

      # NOTE: "vni" is NOT available as a label from any gnmic-exported metric.
      # The VNI only appears as the sample *value* of
      # interfaces_interface_arista_vxlan_vlan_to_vnis_vlan_to_vni_state_vni,
      # keyed by (device, interface, vlan). Relabeling can only rename existing
      # labels, not promote a value to a label. Per-VNI MAC counts therefore
      # require a PromQL join (vlan_to_vni_state_vni joined with the FDB
      # entry count, grouped by vlan) rather than a native "vni" label — see
      # issue #45 for the documented gap.

      # MAC address on FDB entries: drop the "entry_" prefix for consistency
      - source_labels: [entry_mac_address]
        target_label: mac_address
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: entry_mac_address

      # AFI/SAFI on BGP prefix counters: drop the flattened prefix
      - source_labels: [afi_safi_afi_safi_name]
        target_label: afi_safi
        regex: (.+)
        replacement: $1
        action: replace
      - action: labeldrop
        regex: afi_safi_afi_safi_name