What Is Writeback in Embedded Analytics?
Blog post from Sigma
Sigma differentiates itself in the embedded analytics market by offering native writeback capabilities, allowing users to modify or add data directly within an analytics interface, with changes being written back to the cloud data warehouse. This functionality enhances traditional analytics, which typically only allow for data viewing and filtering, by enabling "what if" analyses and scenario modeling, making it particularly valuable for roles like product managers. Writeback is achieved through Input Tables, which either combine editable columns with existing warehouse data or use forms to input structured data, and it maintains warehouse integrity by appending new data to a separate schema without altering source data. The writeback mechanism supports security and data integrity through row-level security policies, audit trails, and prevents shadow data risks by ensuring all data is stored directly in the warehouse. Its business benefits include reducing application switching and improving data quality by centralizing data entry, while also presenting a strategic decision for product teams on whether to build the infrastructure in-house or adopt existing platforms like Sigma.