---
- event_type: ['compute.instance.*']
  traits:
    project_id:
      fields: payload.tenant_id
    resource_id:
      fields: payload.instance_id
    instance_type:
      fields: payload.instance_type
    state:
      fields: payload.state
    created_at:
      type: datetime
      fields: payload.created_at
    deleted_at:
      type: datetime
      fields: payload.deleted_at
- event_type: ['volume.exists', 'volume.retype', 'volume.create.*', 'volume.delete.*', 'volume.resize.*', 'volume.attach.*', 'volume.detach.*', 'volume.update.*']
  traits:
    project_id:
      fields: payload.tenant_id
    resource_id:
      fields: payload.volume_id
    volume_type:
      fields: payload.volume_type
    volume_size:
      type: int
      fields: payload.size
    state:
      fields: payload.status
    created_at:
      type: datetime
      fields: payload.created_at
...