monitoring-8.x-1.x-dev/modules/multigraph/config/schema/monitoring_multigraph.schema.yml

monitoring_multigraph.multigraph.*:
  type: config_entity
  label: 'Monitoring Multigraph'
  mapping:
    id:
      type: string
      label: 'Machine-readable name'
    label:
      type: label
      label: 'Multigraph label'
    description:
      type: text
      label: 'Description'
    sensors:
      type: sequence
      label: 'Sensors'
      sequence:
        type: mapping
        mapping:
          weight:
            type: integer
            label: 'Weight'
          label:
            type: label
            label: 'Custom label'