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From Pramod Immaneni <pra...@datatorrent.com>
Subject Re: Creating a common metrics server for internal monitoring
Date Tue, 17 Nov 2015 22:58:04 GMT
Some of them are available in system stats like port queue size and are
exposed via REST and to a stats listener that you can register via the API.
Some of the others you mentioned can be added.

On Tue, Nov 17, 2015 at 2:52 PM, Ganelin, Ilya <Ilya.Ganelin@capitalone.com>

> Hi, all – presently Apex supports surfacing metrics via the AutoMetrics
> interface, documented here:
> http://docs.datatorrent.com/autometrics/
> However, this only provides utility to monitor operators. I would like to
> provide a more general latency suite - fFor example, I would like to
> instrument metrics around the BufferServer or the CircularQueue. Not
> everything in Apex is an operator, and there are other components of the
> system around which we may want explicit measurements or metrics. Is this
> something that could exist? I know other projects like Spark have similar
> efforts, although they are equally underdeveloped :)
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