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AppsDataRobot ToolsDatarobot Create Dataset Definitions Chunk Definitions
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Datarobot Create Dataset Definitions Chunk Definitions

Tool to create a chunk definition for a dataset definition in DataRobot. Use when you need to define how to partition a dataset into chunks for distributed processing or validation strategies.

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Use Datarobot Create Dataset Definitions Chunk Definitions

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Pricing
Free
Unified payment
Not currently supported

Inputs

  • namestring
    The name of the chunk definition. If omitted, a default name will be generated.
  • targetClassstring
    Target class value. Required when partitionMethod is 'stratified'.
  • targetColumnstring
    Target column name. Required when partitionMethod is 'stratified'.
  • orderByColumnsarray
    List of column names to use for sorting the data. Only applicable for row-based chunking. Maximum 10 columns allowed.
  • partitionMethodstring
    Required
    The partition method to use for chunking the dataset.
  • isDescendingOrderboolean
    Whether to sort data in descending order. Only applicable for row-based chunking with orderByColumns.
  • otvTrainingEndDatestring
    The end date of training data in ISO 8601 format (e.g., '2023-01-31' or '2023-01-31T23:59:59'). Used with 'date' partition method for Over Time Validation (OTV).
  • datasetDefinitionIdstring
    Required
    The ID of the dataset definition to create a chunk definition for. Use DATAROBOT_LIST_DATASET_DEFINITIONS to find available dataset definition IDs.
  • chunkingStrategyTypestring
    Chunking strategy type options.
  • otvValidationEndDatestring
    The end date of validation scoring data in ISO 8601 format. Required when otvValidationStartDate is specified. Used with 'date' partition method for Over Time Validation (OTV).
  • otvValidationStartDatestring
    The start date of validation scoring data in ISO 8601 format. Required when otvValidationEndDate is specified. Used with 'date' partition method for Over Time Validation (OTV).
  • datetimePartitionColumnstring
    Date/time column name for partitioning. Required when partitionMethod is 'date'.

Observable output

  • data
    Required
    Data from the action execution
  • errorstring
    Error if any occurred during the execution of the action
  • successfulboolean
    Required
    Whether or not the action execution was successful or not

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