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modeling/6.product-downlink-delivery-domain.md

6. 데이터 상품 다운링크 전달 ERD

도메인 개요

데이터 상품/다운링크/전달은 실제 촬영 결과물의 생성, 다운링크 계획, 처리, 카탈로그 등록, 전달, 과금을 담당하는 업무 도메인이다.

서브 도메인별 업무

포함 테이블

도메인 ERD (Mermaid)

erDiagram

DOWNLINK_REQUEST {
  uuid dl_req_id PK
  uuid product_id FK
  uuid tenant_id FK
  datetime required_by_time
  int priority
  float volume_est_gb
  string status
  datetime created_at
}

DOWNLINK_PLAN {
  uuid dl_plan_id PK
  uuid session_id FK
  uuid dl_req_id FK
  float planned_rate_mbps
  float planned_volume_gb
  string status
  datetime created_at
}

DATA_PRODUCT {
  uuid product_id PK
  uuid request_id FK
  uuid tenant_id FK
  uuid satellite_id FK
  datetime sensing_time
  geometry footprint_geom
  string level
  string processing_status
  string format
  string uri
  string checksum
  datetime created_at
}

PRODUCT_DERIVATION {
  uuid derivation_id PK
  uuid parent_product_id FK
  uuid child_product_id FK
  string derivation_type
  datetime created_at
}

PROCESS_JOB {
  uuid job_id PK
  uuid product_id FK
  string pipeline_name
  string pipeline_version
  string status
  datetime started_at
  datetime finished_at
  string log_uri
}

CATALOG_ITEM {
  uuid catalog_id PK
  uuid product_id FK
  uuid tenant_id FK
  datetime indexed_at
  string stac_item_uri
}

DELIVERY_ORDER {
  uuid delivery_id PK
  uuid product_id FK
  uuid tenant_id FK
  string method
  string destination
  string status
  datetime delivered_at
}

BILLING_RECORD {
  uuid billing_id PK
  uuid tenant_id FK
  uuid customer_id FK
  uuid request_id FK
  uuid product_id FK
  string charge_type
  float amount
  string currency
  datetime billed_at
}

DATA_PRODUCT ||--o{ DOWNLINK_REQUEST : requires
DOWNLINK_REQUEST ||--o{ DOWNLINK_PLAN : planned_as
DATA_PRODUCT ||--o{ PRODUCT_DERIVATION : parent
DATA_PRODUCT ||--o{ PRODUCT_DERIVATION : child
DATA_PRODUCT ||--o{ PROCESS_JOB : processed_by
DATA_PRODUCT ||--o{ CATALOG_ITEM : indexed_as
DATA_PRODUCT ||--o{ DELIVERY_ORDER : delivered_via
DATA_PRODUCT ||--o{ BILLING_RECORD : bills

외부 연계

테이블 정의서

DOWNLINK_REQUEST

DOWNLINK_PLAN

DATA_PRODUCT

PRODUCT_DERIVATION

PROCESS_JOB

CATALOG_ITEM

DELIVERY_ORDER

BILLING_RECORD

구현 권장사항

DOWNLINK_REQUEST

DOWNLINK_PLAN

DATA_PRODUCT

PRODUCT_DERIVATION

PROCESS_JOB

CATALOG_ITEM

DELIVERY_ORDER

BILLING_RECORD