DSP Project first push, date: 29/01/2026

assets/diagrams/data_ecosystem.mmd

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+%% Data Ecosystem Diagram for NIPH DSP
+%% Render with Mermaid (https://mermaid.js.org/)
+
+flowchart LR
+    subgraph Clients
+        U1[Public/Authenticated Users]
+        U2[DAC Staff]
+    end
+
+    subgraph WebTier[PHP + Apache (dsp_app)]
+        UI[Portal UI<br/>Dashboards & Workflows]
+        API[PHP APIs<br/>Uploads & R runners]
+    end
+
+    subgraph Database[(MySQL 8.0<br/>dsp_db)]
+        DS[(dsps_tbl_datasource)]
+        PERM[(dsps_tbl_datasource_permission)]
+        PEOPLE[(ist_tbl_people & ist_tbl_users)]
+        USAGE[(dsps_tbl_datasource_used)]
+    end
+
+    subgraph Storage[/Shared Volumes/]
+        FILES[(uploads/datasources)]
+        RSCRIPTS[(r_scripts)]
+        JWS[(uploads/jupyter_workspace)]
+    end
+
+    subgraph Tooling
+        PMA[phpMyAdmin<br/>dsp_phpmyadmin]
+        JUP[Jupyter (R kernel)<br/>dsp_jupyter]
+    end
+
+    U1 -->|HTTPS :8082| UI
+    U2 -->|HTTPS :8082| UI
+    U2 -->|Admin Ops| PMA
+
+    UI --> API
+    API -->|SQL queries| Database
+    PMA -->|SQL admin| Database
+
+    API -->|File uploads/downloads| FILES
+    API -->|Sync approved files| JWS
+    API -->|Whitelisted scripts| RSCRIPTS
+
+    JUP -->|Mounts| FILES
+    JUP -->|Mounts| RSCRIPTS
+    JUP -->|Per-user workspace| JWS
+    JUP -->|Notebook insights| U1
+
+    Database -->|Metadata feeds| UI
+    Database -->|Permission checks| API
+    Database -->|Audit logs| DAC[DAC Reports]
+
+    style DAC fill:#f7f9fb,stroke:#93a1c3,stroke-width:1px