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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
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
Searching
Each of the following functions is used to search its subject for some value.
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