Compare physical and digital gold prices and get a buy signal

flowchart TD trig(["daily price check"]):::trigtime s0[["fetch gold prices"]]:::mi s1["combine into buy or wait score"]:::task s2[("log dated report")]:::store trig --> s0 s1 --> s2 gx{"+ cost versus sentiment analysis"}:::gate s0 --> gx p00["calculate landed cost with tax and fees"]:::task gx -->|"cost analysis"| p00 p10["analyze market news sentiment"]:::task gx -->|"sentiment analysis"| p10 jn{"+ combine into score"}:::gate p00 --> jn p10 --> jn jn --> s1 out[/"dated buy or wait report logged"/]:::out pay{{"data driven gold buying decisions"}}:::pay s2 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff