# Continuous matching components

| [tMatchIndex](https://help.qlik.com/talend/en-US/data-matching/7.3/tmatchindex) | Indexes a clean and deduplicated data set in ElasticSearch for continuous matching purposes. |
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| [tMatchIndexPredict](https://help.qlik.com/talend/en-US/data-matching/7.3/tmatchindexpredict) | Compares a new data set with a lookup data set stored in ElasticSearch, using tMatchIndex. tMatchIndexPredict outputs unique records and suspect duplicates in separate files. |