Function lgraph_api_transaction_add_vertex_with_field_data 

pub unsafe extern "C" fn lgraph_api_transaction_add_vertex_with_field_data(
    txn: *mut lgraph_api_transaction_t,
    label_name: *const c_char,
    field_names: *const *const c_char,
    field_names_size: usize,
    field_values: *const *const lgraph_api_field_data_t,
    field_values_size: usize,
    errptr: *mut *mut c_char,
) -> i64