Reconcile payment gateway and database transactions automatically

flowchart TD trig(["scheduled reconciliation run"]):::trigtime s0["pull transactions from sources"]:::svc s1["compare transaction sets"]:::task s2[("log categorized results")]:::store s3["email summary report"]:::task trig --> s0 s0 --> s1 s2 --> s3 gx{"× transaction match status"}:::gate s1 --> gx p00["log matched"]:::task gx -->|"matched"| p00 p10["log mismatched"]:::task gx -->|"mismatched"| p10 p20["log missing"]:::task gx -->|"missing"| p20 jn{"○ log to sheet"}:::gate p00 --> jn p10 --> jn p20 --> jn jn --> s2 out[/"categorized reconciliation log and report"/]:::out pay{{"catch mismatches without manual matching"}}:::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