Alert your team in Discord when someone arrives at or leaves a site

flowchart TD trig(["checked at regular interval"]):::trigtime s0["Check location feed"]:::svc s1["Compare position to location zone"]:::svc s2["Detect crossing event"]:::svc trig --> s0 s0 --> s1 s1 --> s2 gx{"× arrival or departure"}:::gate s2 --> gx p00["Post arrival message to Discord"]:::task gx -->|"Arrival"| p00 p10["Post departure message to Discord"]:::task gx -->|"Departure"| p10 p00 --> out p10 --> out lp{"runs continuously on schedule"}:::gate s2 --> lp lp -. "recheck feed next interval" .-> s0 lp -->|"finished"| out out[/"Real-time arrival departure alert"/]:::out pay{{"No more manual check-in texts"}}:::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