tMatchPairing computes the pairs of suspect records and the
pairs sample, based on the blocking key definition, and writes the results to the
output files.

tMatchPairing excludes unique rows and writes them in the
output file:

tMatchPairing excludes exact duplicates and writes them in the
Run view:

The component has added an extra read-only column, LABEL, for
the Pairs sample link.

You can use the LABEL column to label suspect records manually
before using them with the tMatchModel component.

You can find an example of how to generate a matching model
using tMatchModel on Talend Help Center (https://help.talend.com).