UpdateSemanticSearchIndex
UpdateSemanticSearchIndex[index, source] updates the SemanticSearchIndex[...] index with the data in source.
UpdateSemanticSearchIndex[index, {source1, ...}]updates theSemanticSearchIndex[...]index with the collection of sources sourcei.UpdateSemanticSearchIndex[index, {source1 -> val1, ...}]associates the new source sourcei to the value vali.
Examples
UpdateSemanticSearchIndex[myIndex, "new document.txt"]Please visit the official Wolfram Language Reference for more details.