NiFi Ingest 25.4
NiFi Ingest

# size

The `size` method returns the total number of sub matches made for the current match, including the whole match (sub match 0).

## Syntax

    size()

## Returns

(Number). The number of sub matches for the current match.

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Version 25.4 | Last updated October 2025

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Product: Knowledge Discovery NiFi Ingest 25.4

Topic Title: size