opal-node-pdfreader 
This module is part of the OPAL framework
Nodes:
- read pdf
Read PDF
Opens an pdf from a specified location and reads the contents. The contents can then be passed to downstream node or saved to a store variable.
Inputs:
- Name: A Name for this instance
- File Path: choose the location from where the pdf can be read
- Preprocess: specify if pdf document needs to be processed, optionally based on rules specified
Output Formats:
The output of the read operation can be a JSON
Outputs:
msg.error When an error happens contains the error message from the read operation
msg.payload contains the data read from pdf