THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Once the query is pinned it will show up in the pinned queries bar like so:
Once the query is established we can create a histogram panel. In the panel settings point the panel to listed to the Squid Logs pinned query you just created
And make sure that the time field points to the field called "timestamp:
Click OK and you should get a histogram that looks like this:
