DEKC Medallion Lineage

DEKC Medallion Lineage A data-flow diagram generated by Archify. 01 / Sources 02 / Bronze 03 / Silver 04 / Gold 05 / Consume SourceSystem · commerce OLTP · 01 / Sources SourceSystem commerce OLTP Stream · orders events · 01 / Sources · Event Hub Stream orders events Event Hub bronze.orders_raw · landed as-is · 02 / Bronze · Layer bronze.orders_raw landed as-is Layer silver.orders · cleaned, conformed · 03 / Silver · Layer silver.orders cleaned, conformed Layer gold.order_daily · business grain · 04 / Gold · Layer gold.order_daily business grain Layer customer_ltv · derived View · 04 / Gold customer_ltv derived View SemanticModel · DAX measures · 05 / Consume SemanticModel DAX measures Metric: GMV · GlossaryTerm · 05 / Consume Metric: GMV GlossaryTerm Dashboard · executive revenue · 05 / Consume Dashboard executive revenue feeds batch load lands_in streaming promotes_to evidence required promotes_to evidence required transforms_to SQL view models semantic layer measures business meaning feeds BI surface Legend primary data data store data flow

The data plane has its own nouns

  • • Assets: Dataset, Table, View, Column, Schema, Query, SqlArtifact, DaxArtifact
  • • Movement: IngestionJob, Transformation, LineagePath, DataContract, DQRule

Promotion is a claim, not a guess

  • • A lineage hop needs SQL, job, or config evidence
  • • The lineage skeptic recommends retracting an unproven hop

Jobs are not agent workflows

  • • DEKC records movement as IngestionJob and Transformation
  • • AGER owns Workflow and AgentNode for agent loops