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The units APIs provide access to CDF’s built-in units catalog and unit systems. Use these APIs to look up measurement units and unit systems when configuring time series, data models, and other features that require unit specification. The catalog ensures consistent measurement representation across your project.

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APIs in this group

  • Units — List and retrieve units from the catalog
  • Unit systems — Access unit systems for grouping related units
Last modified on April 23, 2026