title: Regular expression for text with colon sign and enclosed in double courts
body: <p>I have following type of entries in my data </p>
  
  <pre><code>"plugin" : "xyz"
  "host" : "lmn",
  </code></pre>
  
  <p>I would like to extract xyz and lmn. So far I am using extractafter and extractbefore functions in the following manner</p>
  
  <pre><code>hostName(count_host) = cellstr(extractAfter(extractBefore(extractAfter(content, ':'),'",'),'"')); 
  </code></pre>
  
  <p>Please advice regular expressions to extract the data for both entries.</p>