Couple of demos:<p>(1) example of usage – run a sequence of simple queries and then attach & watch their execution, in runtime <a href="https://asciinema.org/a/981bed2lu7r8sx60u5lsjei30" rel="nofollow">https://asciinema.org/a/981bed2lu7r8sx60u5lsjei30</a><p>(2) observe what a specified backend is doing, which queries it executes and how, in realtime <a href="https://asciinema.org/a/c0jon1i6g92hnb5q4492n1rzn" rel="nofollow">https://asciinema.org/a/c0jon1i6g92hnb5q4492n1rzn</a>