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• Both _parameters and $fields are available.

• Exceptions

  • The database Insert/Table List Snaps do not allow input fields to be referenced; only pipeline Pipeline parameters are available.

  • $fields cannot be used in binary Snaps, only in Document Snaps. A common error is trying to reference an upstream Snap $field in a File Writer.

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• Fields are available.
• Pipeline parameters can be accessed in expressions expression components in the path.  For For example, to access a field that is specified by a pipeline Pipeline parameter you can write: $.foo.bar[(_myParam)].
• Pipeline parameters cannot be mixed into the result of a JSON-path query.

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• $.eval() can be used to either substitute pipeline parametersPipeline parameters, such as CUSTOMER_ID = $.eval(_parameter) or execute functions, such as $.eval(Date.now()) without having to use an expression toggle (=).

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