[Apiman-user] @timestamp field

Hi, Do we have a @timestamp field into Elasticsearch db to plot histogram of the requests - https://www.dropbox.com/s/pnd7zh0rierbt9d/Screenshot%202015-08-07%2011.06... in Kibana ? Regards, -- Charles Moulliard Principal Solution Architect / JBoss Fuse Expert - Global Enablement @redhat cmoulliard(a)redhat.com | work: +31 205 65 12 84 | mobile: +32 473 604 014 MC-Square Business "Stockholm", Leonardo Da Vincilaan 19, Diegem 1831 - Belgium twitter: @cmoulliard <http://twitter.com/cmoulliard> | blog: cmoulliard.github.io <http://cmoulliard.github.io> committer: apache camel, karaf, servicemix, hawtio, fabric8, drools, jbpm, deltaspike