kind: DataContainer
spec:
  namespace: ecos
  data_source: ecos
  name: ecos.configurations
  spec:
    table_name: ecos.configurations
    columns:
      - name: scope
        type: varchar(256)
        comment: 范围
        not_null: true
        primary_key: true
      - name: group
        type: varchar(256)
        comment: 组
        not_null: true
        primary_key: true
      - name: value
        type: varchar(256)
        comment: 值
        not_null: true
        index: true