One option includes statsd and graphite for safe metrics gathering and easy graphing over time. On Feb 15, 2014 4:09 PM, "Andrew Milkowski" <[email protected]> wrote:
> Hi > > I have a question regarding collecting of stats data from running topology > > for example in a simple scenario > > having let say counters > > storm_read > bolt_A_read > bolt_B_read > > and topology > > Spout -> Bolt A -> Bolt B > > Spout -> increments storm_read counter on every nextTuple > > Bolt A -> increments bolt_A_read counter on every execute > Bolt B -> increments bolt_B_read counter on every execute > > and it is all accumulative > > Then to have an app to access these global statistics and display these > counters > > What would be best way to go about this ? > > I did look into "metrics" but two things > > 1. don't seem to work with spout (I followed instructions at > http://www.endgame.com/news/storm-metrics-how-to.html) > > 2. work with bolt but counters are not accumulative and reset (they act as > what they are metrics data, for graphs etc) > > highly appreciate any advice on the subject! > > > > >
