Provided by: libbson-doc_1.30.4-1ubuntu1_all 
SYNOPSIS
uint32_t
bson_count_keys (const bson_t *bson);
PARAMETERS
• bson: A bson_t.
DESCRIPTION
The bson_count_keys() function shall count the number of elements within bson.
RETURNS
A positive integer or zero.
AUTHOR
MongoDB, Inc
COPYRIGHT
2009-present, MongoDB, Inc.
1.30.4 Jun 08, 2025 BSON_COUNT_KEYS(3)