About the Sample Tool
The Sample Tool enables you to extract specific subsets of data from your dataset, which is useful for analyzing representative samples without processing the entire dataset.
Configuration Options
1. Random Sample Strategy:
First N: Selects the first N rows.
N Rows: Randomly samples a specified number of rows.
1 Row per N Rows: Randomly picks every Nth row.
N Percent of Rows: Selects a specified percentage of rows randomly.
2. Sample Dimension:
Enter the specific number or percentage for the selected strategy.
3. Group By:
Optionally, group your sampling operation by one or more fields to create stratified samples within each group. Click + to add fields.
Note: When using the Group By option, the sampling strategy will be applied within each unique group, ensuring representative samples across groups.