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  • Meta Info Extractor (deprecated)
NodeNode / Manipulator

Meta Info Extractor (deprecated)

Other Data Types Text Processing Transformation

This node has been deprecated and its use is not recommended. Please search for updated nodes instead.

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Extracts the meta information key, value pairs of documents. It can be specified whether the documents are appended or not and if duplicate documents in the input table are ignored and meta information is extracted only for distinct documents. Furthermore keys can be specified for which the key value pairs are extracted. Since there may be several key, value pair for each document original row ids can not be kept. For each key, value pair of a document a row in the output table exists. The output table contains at least two columns, one with the keys and another with the values. A third column containing the documents itself is appended if specified in the dialog. Documents that are missing or that do not contain selected keys, or any keys at all will be omitted.

Node details

Input ports
  1. Type: Table
    Documents input table
    The input table which contains the documents.
Output ports
  1. Type: Table
    Documents and extracted meta info.
    The output table which contains documents and the extracted meta information.

Extension

The Meta Info Extractor (deprecated) node is part of this extension:

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Related workflows & nodes

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