Hello, help me please, how can I set up the Excavator for Miningpoolhub? For example for ETC? I enclose the configuration file but it does not work. What am I doing wrong? Thank you!

[
   {"time":0,"commands":[
      {"id":1,"method":"algorithm.add","params":["daggerhashimoto","europe.ethash-hub.miningpoolhub.com:20555","alanon.rig"]}
   ]},
   {"time":3,"commands":[
      {"id":1,"method":"worker.add","params":["0","0"]}
   ]},
   {"time":10,"loop":10,"commands":[
      {"id":1,"method":"worker.print.speed","params":["0"]},
      {"id":1,"method":"algorithm.print.speeds","params":["0"]}
   ]}