What is a #Data Loader?

A #Data Loader is a rules-driven Executable that packages input, transformation logic, and a target action into a reusable configuration unit — turning CSV uploads into repeatable, governed data operations inside Salesforce.

The Input is a CSV file uploaded by the user. The transformation logic is defined declaratively through field mappings, formulas, and built-in functions. The target action can be any supported DML operation — Insert, Update, Upsert, Delete, Merge, Lead Convert, Email/Bell Notification, Approval, and more — applied to the records produced by the transformations.

Built natively with LWC and Apex, the #Data Loader runs entirely within your Salesforce org. Compared to traditional file-based loaders, it offers:

  • Reusable configuration — Define the load once and reuse it for every future upload, instead of rebuilding mappings each time.
  • Rules-driven transformations — Clean, enrich, lookup, and reshape data declaratively as it loads, without external tools or scripts.
  • Auditable execution — Every run is captured as Salesforce records, making troubleshooting, reporting, and compliance straightforward.
  • Native security — All processing stays inside the org, governed by the standard Salesforce security model.
  • Accessible to all users — Built by the dev team once, then granted to business users for their routine work.

Together, these capabilities turn ad-hoc file uploads into accessible, repeatable, transformable, governed, and secure data operations — fully integrated into Salesforce.

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