eb61d07ffd
- otopcua-dataflow: equipment → drivers (8, with stability tiers) → namespaces → ACL → consumers - redpanda-eventhub: site ScadaBridge → store-and-forward → central cluster (topics + retention tiers + schema registry) → enterprise consumers - snowbridge-dataflow: source adapters (Historian/Redpanda) → governed selection + approval workflow → Snowflake landing - scadabridge-dataflow: OtOpcUa inputs → scripts/templates → multiple outputs (Redpanda, Web APIs, DB, email, equipment writes, Camstar) - snowflake-dbt-dataflow: landing → staging → curated layer (dim_equipment, fact_state_transitions, mart_oee) → Power BI / AI/ML / ad-hoc
40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
flowchart TB
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subgraph Input["Data Ingestion"]
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SNB["SnowBridge<br/>(Historian SQL + Redpanda)"]
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end
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subgraph Snowflake["Snowflake + dbt"]
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direction TB
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LAND["Landing Tables<br/>(raw, as-received)"]
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STG["Staging Models<br/>(cleaned, typed)"]
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subgraph Curated["Curated Layer (canonical model)"]
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DIM["dim_equipment<br/>(UUID + 5 identifiers<br/>+ UNS path + class)"]
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STATE["fact_state_transitions<br/>(Running/Idle/Faulted/<br/>Starved/Blocked)"]
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TAGS["fact_tag_values<br/>(time-series, filtered)"]
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OEE["mart_oee<br/>(cross-site OEE<br/>from canonical state)"]
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EVENTS["fact_events<br/>(canonical event stream)"]
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end
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TESTS["dbt tests<br/>(enum divergence checks,<br/>source freshness ≤15min)"]
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end
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subgraph Consumers["Analytics Consumers"]
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PBI["Power BI<br/>(reporting)"]
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AIML["AI/ML Models<br/>(predictive)"]
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ADHOC["Ad-hoc SQL<br/>(analysts)"]
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end
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SNB --> LAND
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LAND --> STG
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STG --> DIM
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STG --> STATE
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STG --> TAGS
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STATE --> OEE
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TAGS --> OEE
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DIM --> PBI
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OEE --> PBI
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EVENTS --> AIML
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STATE --> AIML
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DIM --> ADHOC
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TAGS --> ADHOC
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TESTS -.->|"validates"| Curated
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