Pipe Functions
What Is A Pipe Function?
A pipe function is a function that is chained in the format expression. Pipe functions are executed sequentially.
Flow Diagram
The flow diagram of expression${path:func1(param1)|func2(param2)}
is illustrated on the following figure.
For the expression above, the execution order;
evaluates the
path
executes
func1()
with the evaluated valueexecutes
func2()
with the result of thefunc1()
returns the output of
func2()
Naming Convention
A transformation's name must be a valid javascript function name. For clarity, the camel case naming convention is suggested.
Parameters
A transformation function only accepts valid JSON values.
number
string
boolean
null
JSON object
array
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