[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"glossary-rollup-field::en":3,"gloss-cluster-rollup-field::en":26,"gloss-next-rollup-field::en":63},{"slug":4,"category":5,"name":6,"definition":7,"meta_desc":8,"faq":9,"schema_markup":9,"related":10},"rollup-field","no-code","Rollup Field","A rollup field summarizes values from a set of linked records into a single number or value on the parent record. It reaches across a relationship and applies an aggregation — SUM, COUNT, MAX, AND, or a concatenation — to a field in the linked records. Classic example: a \"Project\" record links to many \"Task\" records; a rollup on Project can show `SUM(Task.Hours)` for total logged hours, a `COUNT` of tasks, or whether `AND(Task.Done)` is true for all of them. Why it matters: rollups turn a one-to-many relationship into usable summary metrics right in the database, powering dashboards and status fields without exporting to a spreadsheet or writing an automation. Airtable, SmartSuite, and similar tools offer them; Notion does it via rollup properties on related databases. Practical note: a rollup requires an existing link\u002Frelation field to roll up through — you can't roll up unrelated tables. It differs from a lookup, which pulls a linked value through unchanged; a rollup aggregates or transforms it.","A rollup field aggregates values from linked records into one number on the parent — SUM, COUNT, MAX — like total hours across all tasks of a project.",null,[11,14,17,20,23],{"slug":12,"name":13},"airtable","Airtable",{"slug":15,"name":16},"database-app","Database App",{"slug":18,"name":19},"formula-field","Formula Field",{"slug":21,"name":22},"lookup-field","Lookup Field",{"slug":24,"name":25},"notion","Notion",[27,31,35,36,39,42,45,48,51,54,57,60],{"slug":28,"category":5,"name":29,"updated_at":30},"action","Action","2026-08-24T02:46:36+00:00",{"slug":32,"category":5,"name":33,"updated_at":34},"aggregator","Aggregator","2026-08-24T02:46:37+00:00",{"slug":12,"category":5,"name":13,"updated_at":30},{"slug":37,"category":5,"name":38,"updated_at":30},"api","API",{"slug":40,"category":5,"name":41,"updated_at":30},"api-key","API Key",{"slug":43,"category":5,"name":44,"updated_at":34},"approval-workflow","Approval Workflow",{"slug":46,"category":5,"name":47,"updated_at":30},"automation-platform","Automation Platform",{"slug":49,"category":5,"name":50,"updated_at":30},"automation-recipe","Automation Recipe",{"slug":52,"category":5,"name":53,"updated_at":30},"backend-as-a-service","Backend-as-a-Service (BaaS)",{"slug":55,"category":5,"name":56,"updated_at":34},"backfill","Backfill",{"slug":58,"category":5,"name":59,"updated_at":30},"bubble","Bubble",{"slug":61,"category":5,"name":62,"updated_at":30},"business-logic","Business Logic",{"pairs":64,"alternatives":72},[65,66,67,68,69,70,71],"airtable-vs-notion","bubble-vs-webflow","copy-ai-vs-jasper","framer-vs-webflow","frase-vs-surfer-seo","make-vs-zapier","jasper-vs-writesonic",[73,74,75,58,76,12],"copy-ai","jasper","webflow","zapier"]