Building Expressions
Expressions are JSON like objects which process and return a specific calculated output at the runtime. An expressions object looks like -
Syntax
Properties
Field | Description | Required |
---|---|---|
<operator> | A CQL expression operator which defines what type of computation has to be done in this expression. You can check the list of CQL expression operators here. | true |
<value> | A list or dict of arguments required for the corresponding CQL operator. | true |
Restrictions
You can have at most 1 CQL operator per expression object.
Examples
The above expression will return 6 when used in any node that supports Expressions.
List of Expression Operators available in CQL
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