Commands: Documents: How to get document metadata only?
Head is used to retrieve document metadata from a database.
Syntax
public JsonDocumentMetadata head(String key);
Parameters | ||
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key | String | key of a document to get metadata for |
Return Value | |
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JsonDocumentMetadata | Metadata information for document with given key. |
Example
JsonDocumentMetadata metadata = store.getDatabaseCommands().head("employees/1"); // null if does not exist