Save labeled Gmail emails into a Notion database automatically

flowchart TD trig(["scheduled label check"]):::trigtime s0["check labeled emails"]:::svc s1[["check if page exists"]]:::mi s2["create notion page"]:::task s3["remove gmail label"]:::task trig --> s0 s0 -->|"one per each labeled email"| s1 hg(("person checks off task")):::human s2 --> hg hg -->|"approved"| s3 hg -. "sent back" .-> s2 gx{"× already logged in notion"}:::gate s1 --> gx p00["skip creating page"]:::task gx -->|"already exists"| p00 p10["create notion page"]:::task gx -->|"new email"| p10 jn{"○ page ready"}:::gate p00 --> jn p10 --> jn jn --> s2 out[/"notion page created per email"/]:::out pay{{"no important emails lost"}}:::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