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This section describes how to work with the Array data type in the

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. An array is

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a set of delimited values. Any individual value in the list can be a separate array, which allows for the creation of nested data arrays.

Array Types

To be recognized as an array, a source column must contain values that are:

  • Bracketed by square brackets
  • Values in cell are delimited by commas

Such columns are likely to be recognized as Array data type.

The following are valid arrays:

Code Block
[1,2,3]
["A","B"]
["C",["D","E"],"F",["G",["H","I"]]]
  • Ragged arrays: If the number of elements varies between two arrays, they are considered ragged. In the above, all three arrays have a different number of top-level elements (3,2,4).
  • Nested arrays: When an array element is an array itself, the element is considered a nested array. See the last example above

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Source Arrays

To be recognized as an array, a source column must contain values that are:

  • Bracketed by square brackets
  • Values in cell are delimited by commas

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  • .

For more information, see Array Data Type

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