Concepts on Amfelthttps://amfelt.com/docs/concepts/Recent content in Concepts on AmfeltHugoen-us© 2026 Amfelt Labs B.V.Projectshttps://amfelt.com/docs/concepts/projects/Tue, 14 Jan 2025 00:00:00 +0000https://amfelt.com/docs/concepts/projects/A project is at the core of your Amfelt experience. It connects data sources to your data platform and defines the jobs that load your data.Pluginshttps://amfelt.com/docs/concepts/plugins/Thu, 09 Jan 2025 00:00:00 +0000https://amfelt.com/docs/concepts/plugins/Connectors ship as versioned plugins. What they declare, where they run, and why selecting them per role is what makes the platform composable.Pipelineshttps://amfelt.com/docs/concepts/pipelines/Sun, 12 Jan 2025 00:00:00 +0000https://amfelt.com/docs/concepts/pipelines/How data travels from a source to your data platform, covering the jobs that move it, the layers it lands in, and the order a run executes them.Type resolutionhttps://amfelt.com/docs/concepts/type-resolution/Mon, 01 Jan 0001 00:00:00 +0000https://amfelt.com/docs/concepts/type-resolution/How a column's type survives the trip from source to data platform, covering the three vocabularies involved and the order they are tried in.Write modes and historyhttps://amfelt.com/docs/concepts/write-modes-and-history/Mon, 01 Jan 0001 00:00:00 +0000https://amfelt.com/docs/concepts/write-modes-and-history/What the history layer remembers, how records are meant to land in staging, and the keys both depend on.Templateshttps://amfelt.com/docs/concepts/templates/Mon, 01 Jan 0001 00:00:00 +0000https://amfelt.com/docs/concepts/templates/The SQL that maintains your history and bridge layers is generated from templates your target connector owns. They are deterministic, dialect-native, and readable.Versioning and compatibilityhttps://amfelt.com/docs/concepts/versioning/Mon, 01 Jan 0001 00:00:00 +0000https://amfelt.com/docs/concepts/versioning/One semantic-version scale applied to five things, including the one you did not choose to version (your source's schema).Data quality checkshttps://amfelt.com/docs/concepts/data-quality/Mon, 01 Jan 0001 00:00:00 +0000https://amfelt.com/docs/concepts/data-quality/Three checks run on every sync. Two you get without asking, and one you write in the contract.