Provided by: libmongoc-doc_2.2.1-1_all 

SYNOPSIS
const bson_t *
mongoc_server_description_hello_response (
const mongoc_server_description_t *description);
PARAMETERS
• description: A mongoc_server_description_t <>.
DESCRIPTION
The client or client pool periodically runs a "hello" <https://www.mongodb.com/docs/manual/reference/
command/hello/> command on each server, to update its view of the MongoDB deployment. Use
mongoc_client_get_server_descriptions() <> and mongoc_server_description_hello_response() to get the most
recent "hello" response.
RETURNS
A reference to a BSON document, owned by the server description. The document is empty if the driver is
not connected to the server.
Author
MongoDB, Inc
Copyright
2009-present, MongoDB, Inc.
2.2.1 Dec 11, 2025 MONGOC_SERVER_DESCRIPTION_HELLO_RESPONSE(3)