Log competitor SEO data into Google Sheets from a simple form

flowchart TD trig(("someone submits a domain")):::human s0["request competitor and keyword data"]:::svc s1["check if data returned"]:::task trig --> s0 s0 --> s1 gx{"× did data come back"}:::gate s1 --> gx p00["add row to spreadsheet"]:::task gx -->|"data found"| p00 p10["log not-found note"]:::task gx -->|"no data found"| p10 jn{"○ logged to spreadsheet"}:::gate p00 --> jn p10 --> jn jn --> out out[/"competitor data logged per domain"/]:::out pay{{"saves hours of manual competitor research"}}:::pay 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