Track new SEC Form D filings automatically in Google Sheets

flowchart TD trig(["checks filings every few minutes"]):::trigtime s0["check sec filings feed"]:::svc s1[["extract company and link"]]:::mi s2["check if already logged"]:::task s3[("log new filing to sheet")]:::store trig --> s0 s0 -->|"one per each new filing found"| s1 s1 --> s2 gx{"× already logged before"}:::gate s2 --> gx p00["write row to spreadsheet"]:::task gx -->|"new filing"| p00 p10["skip"]:::task gx -->|"duplicate filing"| p10 p00 --> s3 p10 --> s3 out[/"spreadsheet log of new filings"/]:::out pay{{"earlier visibility into funding deals"}}:::pay s3 --> 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