Provided by: libmongoc-doc_2.2.1-1_all 

SYNOPSIS
bool
mongoc_client_pool_set_appname (mongoc_client_pool_t *pool, const char *appname)
This function is identical to mongoc_client_set_appname() <> except for client pools.
Also note that mongoc_client_set_appname() <> cannot be called on a client retrieved from a client pool.
PARAMETERS
• pool: A mongoc_client_pool_t <>.
• appname: The application name, of length at most MONGOC_HANDSHAKE_APPNAME_MAX.
RETURNS
Returns true if appname was set. If appname is too long, returns false and logs an error.
THREAD SAFETY
This function can only be called once on a pool, and must be called before the first call to
mongoc_client_pool_pop() <>.
Author
MongoDB, Inc
Copyright
2009-present, MongoDB, Inc.
2.2.1 Dec 11, 2025 MONGOC_CLIENT_POOL_SET_APPNAME(3)