Find new real estate agent leads from Google Maps by city

flowchart TD trig(("city submitted via form")):::human s0["pull agent listings"]:::svc s1[["extract listing details"]]:::mi s2["check for duplicates"]:::task s3[("save new leads and alert")]:::store trig --> s0 s0 -->|"one per each map listing"| s1 s1 --> s2 gx{"× is lead already saved"}:::gate s2 --> gx p00["save to sheet"]:::task gx -->|"new lead"| p00 p01["send alerts"]:::task p00 --> p01 p10["skip lead"]:::task gx -->|"duplicate lead"| p10 p01 --> s3 p10 --> s3 out[/"new agent leads with alerts sent"/]:::out pay{{"faster prospecting in new markets"}}:::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