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51
figures/dataflow-and-governance.mmd
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51
figures/dataflow-and-governance.mmd
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flowchart LR
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%% High-level dataflow for telemetry in serious games with governance controls
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subgraph C["Client / Spiel"]
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U["Lernende:r"]
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CG["Consent-Gate<br/>(Opt-in/Policy-Version)"]
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EL["Event Logger<br/>(Batching/Offline-Queue)"]
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U --> CG --> EL
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end
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subgraph I["Ingestion"]
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COL["Telemetry Collector<br/>(Auth, Schema-Validation, Rate-Limits)"]
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end
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subgraph G["Governance & Identitätstrennung"]
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PID["Pseudonymisierungs-/Mapping-Service<br/>(getrennte Identitätsdomäne)"]
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RB["RBAC/ABAC Policy Engine"]
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AUD["Audit Logs<br/>(Zugriffe/Exporte)"]
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end
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subgraph S["Persistenz"]
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LRS["LRS / Event Store<br/>(Rohdaten/Lernspur)"]
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end
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subgraph A["Analytics"]
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ETL["ETL/ELT & Qualitätschecks<br/>(Dedupe, Missing Data, Drift)"]
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AGG["Aggregation<br/>(KPIs, Zeitfenster, Kohorten)"]
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ADB["Analytics DB<br/>(materialisierte Sichten)"]
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end
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subgraph R["Reporting"]
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DASH["Dashboard/Reports<br/>(Filter, Drilldown, Exporte)"]
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ST["Stakeholder<br/>(z. B. Lehrkraft/Trainer:in)"]
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end
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%% Main flow
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EL --> COL
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COL --> PID
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PID --> LRS
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LRS --> ETL --> AGG --> ADB --> DASH --> ST
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%% Governance controls
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RB -. "Zugriffskontrolle" .-> LRS
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RB -. "Zugriffskontrolle" .-> ADB
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RB -. "Zugriffskontrolle" .-> DASH
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DASH --> AUD
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LRS --> AUD
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ADB --> AUD
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%% Data separation hint
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COL -. "Trennung: technisch vs. didaktisch" .- PID
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