Commands: Documents: How to Get Document Metadata Only

GetDocumentsCommand can be used to retrieve the metadata of documents.

Syntax

public GetDocumentsCommand(String id, String[] includes, boolean metadataOnly)

public GetDocumentsCommand(String[] ids, String[] includes, boolean metadataOnly)

Example

GetDocumentsCommand command = new GetDocumentsCommand("orders/1-A", null, true);
session.advanced().getRequestExecutor().execute(command);

JsonNode result = command.getResult().getResults().get(0);
ObjectNode documentMetadata = (ObjectNode) result.get("@metadata");

// Print out all the metadata properties.
Iterator<String> fieldIterator = documentMetadata.fieldNames();

while (fieldIterator.hasNext()) {
    String field = fieldIterator.next();
    JsonNode value = documentMetadata.get(field);
    System.out.println(field + " = " + value);
}