Learn about data extraction
Understand how extractors stream or batch extract data to CDF staging area or services with no transformation of original data.
Stream from OPC UA servers
Connect to OPC UA protocol to stream time series and events with real-time subscriptions and batch extract node hierarchies as assets.
Extract PI Data Archive
Stream time series from OSISoft PI Data Archive with parallel historical backfill and real-time data updates to CDF.
Connect to databases
Extract data from SQL Server, Oracle, PostgreSQL, and MySQL using ODBC drivers with batch extraction to CDF staging or time series.
Extract SAP data
Connect to SAP systems through OData endpoints to batch extract master data and hierarchies into CDF staging area.
Synchronize PI Asset Framework
Batch extract Asset Framework elements and attributes to build asset hierarchies in CDF staging area with complete metadata.
Build custom extractors
Develop extractors in Python or .NET using Cognite SDK utilities with built-in configuration, state management, and logging.
Deploy hosted extractors
Configure serverless extractors in CDF with custom mappings and built-in functions without managing infrastructure.