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 <[email protected]> wrote: > 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 :) > ________________________________________________________ > > The information contained in this e-mail is confidential and/or > proprietary to Capital One and/or its affiliates and may only be used > solely in performance of work or services for Capital One. The information > transmitted herewith is intended only for use by the individual or entity > to which it is addressed. If the reader of this message is not the intended > recipient, you are hereby notified that any review, retransmission, > dissemination, distribution, copying or other use of, or taking of any > action in reliance upon this information is strictly prohibited. If you > have received this communication in error, please contact the sender and > delete the material from your computer. >
