{"version":"1.0","provider_name":"Service  Engineering (ICCLab &amp; SPLab)","provider_url":"https:\/\/blog.zhaw.ch\/icclab","author_name":"Bruno Grazioli","author_url":"https:\/\/blog.zhaw.ch\/icclab\/author\/gaea\/","title":"Managing ceilometer data in openstack","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tvYq8qov47\"><a href=\"https:\/\/blog.zhaw.ch\/icclab\/managing-ceilometer-data-in-openstack\/\">Managing ceilometer data in openstack<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.zhaw.ch\/icclab\/managing-ceilometer-data-in-openstack\/embed\/#?secret=tvYq8qov47\" width=\"600\" height=\"338\" title=\"&#8220;Managing ceilometer data in openstack&#8221; &#8212; Service  Engineering (ICCLab &amp; SPLab)\" data-secret=\"tvYq8qov47\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blog.zhaw.ch\/icclab\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Ceilometer can collect a large amount of data, particularly in a system with large amount of servers and high activity: in such a scenario, the numbers of meters and samples can be large which \u00a0affects ceilometer performance and gives rise to quite large databases. In our particular case we are studying energy consumption in servers [&hellip;]"}