Send personalized marketing emails to your whole list automatically

flowchart TD trig(("campaign launched by user")):::human s0[("pull recipient list")]:::store s1["check if already contacted"]:::task s2["write and send personalized email"]:::task s3[("mark contact as sent")]:::store trig --> s0 s0 --> s1 s2 --> s3 gx{"× already contacted before"}:::gate s1 --> gx p00["skip this contact"]:::task gx -->|"already contacted"| p00 p10["write and send email"]:::task gx -->|"new contact"| p10 jn{"○ continue to next"}:::gate p00 --> jn p10 --> jn jn --> s2 lp{"list exhausted"}:::gate s3 --> lp lp -. "move to next contact" .-> s1 lp -->|"finished"| out out[/"personalized email sent to each contact"/]:::out pay{{"reach whole list without duplicates"}}:::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