Data Discovery Guide

10.4.0
- 10.5.7
- 10.5.6
- 10.5.2
- 10.5.1
- 10.5

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Data Domain Inference Options in Informatica Developer

The inference options determine whether domain discovery must run on column data, column name, or both. You can specify whether the profile needs to process all rows in the data source. You can choose a conformance criteria for data domain match and choose to exclude nulls from data domain discovery.

The following table describes the

Inference

options for data domain discovery:

Option	Description
Override the default inference options	Enables you to change the predefined inference options.
Data	Profile runs on column data.
Column name	Profile runs on column titles.
Data and Column name	Profile runs on both column data and column titles.
Maximum rows to profile	The maximum number of rows the profile can run on. The Developer tool chooses the rows starting from the first row in the source.
Minimum percentage of rows	The minimum conformance percentage of rows in the data set required for a data domain match.
Minimum number of rows	The minimum number of rows in the data set required for a data domain match.
Exclude null values from data domain discovery	Excludes the null values from the data set for data domain discovery.