CountText 2025.10.9.21

Bundle

org.apache.nifi | nifi-standard-nar

Description

Counts various metrics on incoming text. The requested results will be recorded as attributes. The resulting flowfile will not have its content modified.

Tags

character, count, line, text, word

Input Requirement

REQUIRED

Supports Sensitive Dynamic Properties

false

Properties

PropertyDescription
ajust-immediatelyIf true, the counter will be updated immediately, without regard to whether the ProcessSession is commit or rolled back;otherwise, the counter will be incremented only if and when the ProcessSession is committed.
character-encodingSpecifies a character encoding to use.
split-words-on-symbolsIf enabled, the word count will identify strings separated by common logical delimiters [ _ - . ] as independent words (ex. split-words-on-symbols = 4 words).
text-character-countIf enabled, will count the number of characters (including whitespace and symbols, but not including newlines and carriage returns) present in the incoming text.
text-line-countIf enabled, will count the number of lines present in the incoming text.
text-line-nonempty-countIf enabled, will count the number of lines that contain a non-whitespace character present in the incoming text.
text-word-countIf enabled, will count the number of words (alphanumeric character groups bounded by whitespace) present in the incoming text. Common logical delimiters [_-.] do not bound a word unless ‘Split Words on Symbols’ is true.

Relationships

NameDescription
failureIf the flowfile text cannot be counted for some reason, the original file will be routed to this destination and nothing will be routed elsewhere
successThe flowfile contains the original content with one or more attributes added containing the respective counts

Writes attributes

NameDescription
text.line.countThe number of lines of text present in the FlowFile content
text.line.nonempty.countThe number of lines of text (with at least one non-whitespace character) present in the original FlowFile
text.word.countThe number of words present in the original FlowFile
text.character.countThe number of characters (given the specified character encoding) present in the original FlowFile

See also