Dl/Models: Difference between revisions

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Tag: Reverted
Tag: Reverted
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= Overview =
= Overview =
Example:
{| class="wikitable grid mono section"
 
|-
! Diagram
! Description
|-
|
{{#mermaid:
{{#mermaid:
graph TD
graph TD
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     ExternalData --ingestion--> BornzeTier --ingestion--> SilverTier --ETL--> GoldTier --ETL--> PlatniumTier
     ExternalData --ingestion--> BornzeTier --ingestion--> SilverTier --ETL--> GoldTier --ETL--> PlatniumTier
}}
}}
|
* Bronze Tier:
** raw data
** no uniformed format, could be csv, JSON, binary, anything
** could even be unstructured
** no data quality assurance
** Usually it is a place for data ingestion application to dump raw data downloaded from external world.
* Silver Tier:
** X
|}


= Models =
= Models =

Revision as of 02:52, 25 November 2025

Introduction

Overview

Diagram Description
  • Bronze Tier:
    • raw data
    • no uniformed format, could be csv, JSON, binary, anything
    • could even be unstructured
    • no data quality assurance
    • Usually it is a place for data ingestion application to dump raw data downloaded from external world.
  • Silver Tier:
    • X

Models

Dataset

Data Unit

Data Location

Data Type