DumpIndex is a facility to print out various index statistics
Possible parameters are:
-index (required)
Path of the index
-s (optional)
Print statistics for the Repository.
NOTICE: number of unique terms is only available if the index is built using 1 thread, i.e. IndexCollection -threads 1
-t (optional)
Print term info: stemmed string, total counts in the collection, document counts
-di (optional: could be a list of strings)
Print the internal document IDs of documents. This is useful for the rest of the options below since they all take the interal document ID as the input
-dn (optional: positive integer)
Print the text representation of a document ID (default: 0)
-dt (optional: positive integer)
Print the text of a document (default: 0) NOTICE: available only if the raw documents are stored
-dv (optional: positive integer)
Print the document vector of a document (default: 0)
NOTICE: available only if the doc vectors are stored, i.e. IndexCollection -docvectors