The articles in this section describe advanced indexing topics.
You will find details about indexing options, indexing documents from various sources, updating, deleting and merging documents and indexes, index optimization and integrity, as well as text processing during indexing:
Character replacement during indexing Character types Checking index integrity Custom text extractors Custom text segmenter Delete indexed documents Delete indexed paths Document attributes Document Filtering during indexing Document renaming Extraction in separate process Indexing additional fields Indexing from different sources Indexing metadata of documents Indexing options Indexing password protected documents Indexing reports Indexing with stop words Logging Merge indexes OCR support Optimize index Separate data extraction Storing text of indexed documents Text file encoding detection Update index More resources GitHub examples You may easily run the code from documentation articles and see the features in action in our GitHub examples:...Document attributes Document filtering during indexing Document renaming...