Expressions filter
Latest version: 5.0.1 build 313. March 20, 2025.
The "Expressions" filter module for data loggers is an interpreter for quick and easy evaluation of expressions. It is a smart tool easy to use. The plugin supports different data types (string, date, time, decimal, float and boolean), arithmetic and boolean operators, multiple levels of brackets, built-in math, string, boolean functions, and user-defined variables. It supports the following operators and functions:
Mathematics operations
- + : Addition
- - : Subtraction
- * : Multiplication
- / : Division
- ^ : Exponential (only positive numbers for the base)
Mathematics functions: ABS, ATAN, COS, EXP, LN, ROUND, SIN, SQRT, SQR, TRUNC, and many others;
String functions: COPY, REPLACE, POS, and many others;
Logical functions: AND, OR, XOR, etc.
Read more about other plugins:
All plugins | Aggregator | Alarms Professional | Data Encode | Data From List | Data timeout | Deadband | Digital inputs filter | Events generator | Expressions | Failover | Redirect data | Redirecting data to a TCP server | Script execute | Summary statistics