Data import limits

Note the following limits on importing data from a file or from a database when creating a data source.

File limits:

  • Maximum file size: 50 MB.
  • Maximum number of columns: 1,600.
  • Recommended number of elements in one dimension: 128,000 elements. If the number of items is greater than 128,000, a Select filter cannot be applied to the dimension.

Databases limits:

  • Maximum number of columns in a data source: 500.
  • Maximum number of rows in a data source: 2,000,000.
  • Maximum number of elements in a dimension: 128,000.

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Last updated: October 10, 2023

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