Configuring Data Sampling

If you have especially large data sources, it can be beneficial to use data sampling. See About Data Sampling , for more information about how it works and when to use it.

To configure data sampling

1. From the Studio Administration menu, choose Configuration.
2. Under Discovery, expand the Indexing branch.
3. Set these data sampling configuration parameters:

Parameter

Default

Result

Sampling Is Enabled

False

Set to True to enable data sampling.

False—Disables data sampling regardless of table size. The default.

True—Enables data sampling on tables and views that exceed the number of rows specified by the Sampling Size configuration parameter.

Sampling Size

100000

Specify the threshold above which data sampling is applied.

4. Click Apply and then OK to apply your configuration changes.