{"ast_node_type":"function","tokens":[{"end":77,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn per_query_memory_usage(&mut self) -> Vec<(String, Bytes, usize)> {
    // ![Memory Usage](https://user-images.githubusercontent.com/48062697/113065592-08559f00-91b1-11eb-8c96-64b88068ec02.gif)
        let mut acc: Vec<(String, Bytes, usize)> = vec![];