I am trying to verfiy Helium integration with zeppelin , I am able to verfiy the Visulization part, like using zeppelin-highcharts-bubble example, this is working, so I tried to check the spell part for that I tried to do the below steps
$cd zeppelin-0.7.0-bin-all/local-repo/vis/node_modules/
$npm -i zeppelin-echo-spell
$cp zeppelin-echo-spell.json ~/zeppelin-0.7.0-bin-all/helium
step: edited the artifact id to [email protected]
next step:went to /helium and enabled the zeppelin-echo-spell
next step: went to notepad and run %echo but getting the below error
paragraph_1505902200429_-2022864217's Interpreter echo not found