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Get notified when new errors occur and use traces and samples to dig down to the root of evil.
Nobody likes waiting. Get detailled statistics on your site's performance with mean and 90th percentile measurements.
Get stats per action and drill down into the ActiveSupport Notifications tree of slow requests to locate the rotten ones.
Know who's to blame by seeing when code was deployed, performance/errors per revision and more.
Locate that lazy server or the one that can't keep up. See when an instance was created or shut down.
Get deep insight into the causes of a slowdown or error spike on a specific moment.
reported a few days ago, and now implemented. @AppSignal = awesome. http://docs.appsignal.com/push-api/deploy-marker.html Jasiek (@jasiek_) Oct 5, 2013
Some amazingly helpful folks working @appsignal on a really awesome product. Thanks Thijs and Robert! Erik Straub (@brickattack) Sept 26, 2013
I love how @appsignal makes it so easy to see the 90th percentile and app performance per request. Yannick Schutz (@yann_ck) Sept 29, 2013