Automatically categorize incoming emails and track request trends

flowchart TD trig>"new email arrives"]:::trig s0["read email content"]:::task s1["classify request category"]:::task s2[("check category in sheet")]:::store trig --> s0 s0 --> s1 s1 --> s2 gx{"× category already tracked"}:::gate s2 --> gx p00["increase count"]:::task gx -->|"existing category"| p00 p10["add new row"]:::task gx -->|"new category"| p10 jn{"○ sheet updated"}:::gate p00 --> jn p10 --> jn jn --> out out[/"updated request tracking sheet"/]:::out pay{{"visibility into common request types"}}:::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