Track Meta ad creative performance automatically in Google Sheets

flowchart TD trig(["on a schedule"]):::trigtime s0[("read campaign ids from sheet")]:::store s1[["pull ad results per campaign"]]:::mi s2["calculate performance metrics"]:::task s3[("write results to sheet")]:::store trig --> s0 s0 -->|"one per each campaign id"| s1 s1 --> s2 s2 --> s3 gx{"× which format section"}:::gate s3 --> gx p00["write to image section"]:::task gx -->|"image ads"| p00 p10["write to video section"]:::task gx -->|"video ads"| p10 p20["write to other section"]:::task gx -->|"other formats"| p20 p00 --> out p10 --> out p20 --> out out[/"always-current ad performance dashboard"/]:::out pay{{"no manual copying of campaign data"}}:::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