flowchart TD
Prod["Producer emits
Statement JSON"]:::teal
GW["Gateway validates"]:::teal
CH["ClickHouse
lrs.statements row"]:::blue
F1["object_id"]:::field
F2["object_type"]:::field
F3["result_success"]:::field
F4["duration_ms"]:::field
F5["concept_ids"]:::field
Comp["Compression pipeline"]:::amber
NE["Neo4j summary
vertex property"]:::blue
Prod --> GW --> CH
CH --> F1
CH --> F2
CH --> F3
CH --> F4
CH --> F5
F1 --> Comp
F2 --> Comp
F3 --> Comp
F4 --> Comp
F5 --> Comp
Comp --> NE
classDef teal fill:#2a9d8f,stroke:#1f7a6f,color:#fff,font-size:12px
classDef blue fill:#3d5a80,stroke:#293f5c,color:#fff,font-size:12px
classDef field fill:#cfd8dc,stroke:#8a9aa1,color:#1a2430,font-size:11px
classDef amber fill:#e9a23b,stroke:#b8791f,color:#222,font-size:12px
linkStyle default stroke:#999,stroke-width:2px