ColumnSchema
Metadata for a column.
Contents
- columnName
-
The name of a column.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 128.
Pattern:
[a-zA-Z0-9_](([a-zA-Z0-9_ ]+-)*([a-zA-Z0-9_ ]+))?
Required: Yes
- columnTypes
-
The data type of column.
Type: Array of strings
Array Members: Fixed number of 1 item.
Valid Values:
USER_ID | ITEM_ID | TIMESTAMP | CATEGORICAL_FEATURE | NUMERICAL_FEATURE
Required: Yes
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: