Man pages matching name mongoc_apm_command_started_get_request_id in section 3:

mongoc_apm_command_started_get_request_id.3.en	debian 10 / libmongoc-doc
mongoc_apm_command_started_get_request_id.3.en	debian 11 / libmongoc-doc
mongoc_apm_command_started_get_request_id.3.en	debian 12 / libmongoc-doc