title: How do you extract a time stamp using logstash and grok?
body: <p>I'm trying to extract a timestamp using TIME from grok in logstash, but the extraction is unsucessful.</p>
  
  <p>I'm using a grok pattern, but it is not matching or returning anything.</p>
  
  <p>2019-07-30 14:12:23 - <strong>main</strong> - INFO - metro crawler completed runtime:00:00:02</p>
  
  <pre><code>%{TIMESTAMP_ISO8601:timestamp}%{GREEDYDATA}-%{SPACE}%{GREEDYDATA:crawler}%{SPACE}-%{SPACE}%{LOGLEVEL:level}%{TIME:time}
  </code></pre>
  
  <p>I'm getting no matches</p>