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DataFlow 3.3.1
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Apache NiFi Expression Language Guide
Apache NiFi Expression Language Guide
Also available as:
Overview
Structure of a NiFi Expression
Expression Language in the Application
Escaping Expression Language
Expression Language Editor
Functions
Data Types
Boolean Logic
String Manipulation
Encode/Decode Functions
Searching
Mathematical Operations and Numeric Manipulation
Date Manipulation
Type Coercion
Subjectless Functions
Evaluating Multiple Attributes
Date Manipulation
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