is and is not

< and <= and > and >=

in and not in

The value is expected to be a comma-separated list of items.


When this is selected as a rule it expects a boolean to be returned by the value.

starts with

in group

Value Types

string and number and boolean and regular expression and JSONata expression

Evaluates and returns the value as the selected type.

msg and flow and global

Reference to the different contexts of Node-RED.

entity and prevEntity

Reference the entity that triggered the node.

  • entity is the current state entity
  • prevEntity is the previous state entity