jsonPath(obj, expr [, args])
parameters:
-obj (object|array):Object representing the JSON structure. -expr (string):JSONPath expression string. -args (object|undefined):Object controlling path evaluation and output. Currently only one member is supported. args.resultType ("VALUE"|"PATH"): causes the result to be either matching values (default) or normalized path expressions. -return value:(array|false):
Array holding either values or normalized path expressions matching the input path expression, which can be used for lazy evaluation. false in case of no match