');-webkit-mask-image:url('data:image/svg+xml;charset=utf-8, ');-webkit-mask-position:center;mask-position:center;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:1.8rem;mask-size:1.8rem;outline:none;padding:0 1rem}.icomoon-github,.icomoon-github:visited,.icomoon-linkedin,.icomoon-linkedin:visited{background-color:var(--color-background-primary);border:1px solid var(--color-border);border-radius:100%;color:var(--color-font-link);margin:0;padding:.5rem;text-decoration:none!important;vertical-align:middle}.icomoon-github:hover,.icomoon-linkedin:hover{border:1px solid var(--color-border-hover)}*,:after,:before{box-sizing:inherit}a,abbr,acronym,address,applet,article,aside,audio,big,blockquote,body,canvas,caption,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,ul,var,video{border:0;font:inherit;margin:0;outline:0;padding:0;vertical-align:baseline}audio,canvas,iframe,img,svg,video{vertical-align:middle}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}html{-moz-text-size-adjust:100%;text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:#000;box-sizing:border-box;font-size:10px;overflow-x:hidden;overflow-y:scroll}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background-secondary);color:var(--color-font);font-family:var(--font-body);font-size:1.7rem;font-style:normal;font-weight:var(--font-regular);line-height:1.3;text-rendering:optimizeLegibility}::selection{background-color:#cbeafb;text-shadow:none}a{background-color:transparent;color:var(--color-font-link);display:inline;font-weight:var(--font-regular);overflow-wrap:anywhere;text-decoration:none!important;word-break:normal}a:hover{text-decoration:none}b{font-weight:700}blockquote{border-left:.5rem solid var(--color-border-blockquote);margin:1rem 0 2.5rem;padding:0 1rem;quotes:none}blockquote:after,blockquote:before{content:"";content:none}blockquote p{font-size:1.5rem;line-height:1.3;margin:0;padding:0}blockquote small{display:inline-block;font-size:1.2rem;margin:.8rem 0 .8rem 1.5rem;opacity:.8}blockquote small:before{content:"\2014 \00A0"}button{background-color:transparent;overflow:visible}details{border:1px solid var(--color-border-blockquote);margin:0 0 1.5rem;width:100%}dd,details{padding:1rem}dd{background-color:var(--color-background-featured);border:1px solid var(--color-border);margin:1.5rem 0;text-align:left;white-space:pre-line}dfn{font-style:italic}dl{font-family:var(--font-body);margin:0 0 1.5rem}dt{float:left;margin:0 2rem 0 0;text-align:right;width:12rem}em,figcaption{font-style:italic}figcaption{font-size:1.5rem;font-weight:var(--font-light);margin:0 auto;padding:1rem;text-align:center}fieldset{border:0;margin:0;padding:0}h1,h2,h3,h4,h5,h6{color:var(--color-font-headers);font-weight:var(--font-medium);line-height:1.2;margin:0;padding:0;text-rendering:optimizeLegibility;width:100%}h1{font-size:3.5rem;padding:2.9rem 0 2rem}@media (min-width:600px){h1{font-size:3.9rem}}@media (min-width:900px){h1{font-size:4.2rem}}@media (min-width:1200px){h1{font-size:4.5rem}}@media (min-width:1800px){h1{font-size:5.5rem}}h2{font-size:3.2rem;padding:3rem 0 2rem}h3{font-size:2.5rem;padding:2.5rem 0 1rem}h4{padding:2rem 0}h4,h5{font-size:2.1rem}h5{padding:2rem 0 .5rem}h5,h6{font-weight:var(--font-bold)}h6{font-size:1.8rem;padding:1.6rem 0 .5rem}hr{border:0;border-top:1px solid var(--color-border);display:block;height:.1rem;margin:.5rem 0;position:relative;width:100%}i{font-style:italic}img{border:0;height:auto;margin:1rem 0 0;max-width:100%}.two-panel{display:flex;margin:0 auto}.two-panel img{-o-object-fit:contain;object-fit:contain;width:48%}.two-panel span{display:block;width:4%}input:focus{outline:none}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{box-sizing:content-box}label{font-family:Open Sans,sans-serif}legend{border:0;padding:0}mark{background-color:#fdffb6}li{font-weight:var(--font-light);line-height:1.2;padding:0 0 .8rem}ol,ul{margin:0 0 1.5rem 1rem;max-width:100%;padding:0 2rem}ol{list-style:decimal}ul{list-style:disc}ol ol,ol ul,p,ul ol,ul ul{margin:0}p{color:var(--color-font);font-family:var(--font-body);font-size:1.8rem;font-weight:var(--font-regular);padding:0 0 2rem;word-spacing:0}pre{padding:0 0 1.5rem}q{quotes:none}q:after,q:before{content:"";content:none}samp{color:var(--color-font-sample);font-size:1.5rem;white-space:pre-wrap;word-break:break-all}strong{font-weight:var(--font-semi-bold)}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25rem}summary{color:var(--color-border-blockquote);font-size:1.5rem;font-weight:600}sup{top:-.5rem}svg:not(:root){overflow:hidden}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}textarea{overflow:auto;resize:vertical}.element{-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;display:-webkit-box;overflow:hidden}.layout{display:flex;flex-direction:column;justify-content:flex-start;min-height:100vh}.layout footer,.layout header,.layout main{margin:0 auto;max-width:180rem;width:100%}.layout header{align-items:center;background-color:var(--color-background-primary);background-position:50%;background-size:cover;border-bottom:1px solid var(--color-border);display:flex;justify-content:flex-start;opacity:1;padding:.5rem 2rem;position:-webkit-sticky;position:sticky;top:0;transition:opacity 1s,visibility 1s;visibility:visible;z-index:100}.layout main{flex:1 0 auto}.layout footer{align-items:center;background-color:var(--color-background-secondary);border-top:1px solid var(--color-border);display:flex;flex-direction:column;font-size:1.5rem;gap:1rem;justify-content:space-between;padding:2rem}@media (min-width:900px){.layout footer{flex-direction:row}}.layout header.sticky{-webkit-overflow-scrolling:touch;-webkit-animation:smoothScrollReverse 3s forwards;animation:smoothScrollReverse 3s forwards;opacity:0;position:relative;transform:translateZ(0);-webkit-transform:translateZ(0);visibility:hidden}@-webkit-keyframes smoothScrollReverse{0%{-webkit-transform:translateY(36rem);transform:translateY(36rem)}to{-webkit-transform:translateY(0);transform:translateY(0)}}@keyframes smoothScrollReverse{0%{-webkit-transform:translateY(36rem);transform:translateY(36rem)}to{-webkit-transform:translateY(0);transform:translateY(0)}}.header__logo{height:5rem;margin:0}.nav-menu__desktop{display:none}@media (min-width:600px){.nav-menu__desktop{display:initial}}.nav-menu__mobile{display:none}@media (max-width:599px){.nav-menu__mobile{background-color:var(--color-background-primary);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-normal),0 0 0 transparent;-moz-box-shadow:var(--shadow-normal),0 0 0 transparent;-webkit-box-shadow:var(--shadow-normal),0 0 0 transparent;display:none;left:0;padding:0;position:absolute;top:6rem;width:100%;z-index:1000}.nav-menu__mobile.active{display:block}}.nav-menu__desktop a,.nav-menu__mobile a{border:0;color:var(--color-font-link);display:inline-block;font-family:var(--font-body);font-size:1.5rem;font-weight:var(--font-semi-bold);letter-spacing:.1rem;margin:0;padding:0;text-decoration:none!important;text-transform:uppercase}.nav-menu__desktop a{margin:0 0 0 2rem}.nav-menu__mobile a{border-top:1px solid var(--color-border);display:block;padding:2rem 3rem}.header-controls{display:flex;flex:1 1 auto;justify-content:flex-end;text-align:right}.header-controls__label{color:var(--color-font-link);display:inline-block;font-family:var(--font-body);font-size:1.4rem;height:2.1rem;margin:0 .6rem 0 0;vertical-align:middle}.moreless-button{color:var(--color-font);display:none;padding:0 0 0 1rem}@media (max-width:599px){.moreless-button{display:initial}}.banner-figure{background-position:50%;background-repeat:no-repeat;background-size:cover;display:flex;flex-direction:column;padding:2rem;text-align:center}.banner-figure.four-o-four{background-position:bottom;height:100vmin}.banner-figure.index{background-color:var(--color-background-home);height:55vmin}.banner-figure.page{background-color:var(--color-background-image);height:55vmin}@media (max-width:599px){.banner-figure.four-o-four{height:100vmax}.banner-figure.index{font-size:1.5rem;height:60vmax}.banner-figure.page{height:40vmax}}@media (min-width:1200px){.banner-figure.index,.banner-figure.page{height:35rem}}.banner-figure.index h1{color:#333;font-weight:var(--font-thin);margin:0}.banner-figure h5{text-align:center;text-transform:uppercase}.banner-figure.index h5{color:#333}.banner-figure.four-o-four h5{color:#fff;margin:0 auto;max-width:25rem}.banner-figure.index span{color:var(--color-font);font-size:2rem}@media (max-width:599px){.banner-figure.index span{display:none}}.banner-dot{background-color:var(--color-background-image);border-radius:100%;display:block;height:12rem;margin:3rem auto 0;padding:0;text-align:center;width:12rem}.container{margin:0 auto;padding:1rem 2rem}@media (min-width:600px){.container{padding:2rem}}@media (min-width:1800px){.container{padding:2rem 0}}.container h2{text-align:center}article{margin:0 auto;max-width:80rem}@media (min-width:1200px){article{margin:0 auto}}@media (min-width:1800px){article{margin:0 auto}}.post-tag{margin:0 auto;max-width:78rem;padding:0;text-align:center}.post-tag__link{display:inline-block;padding:.25rem 1rem}.post-tag__link a{font-weight:var(--font-semi-bold);font-weight:var(--font-regular)}.post-tag__link sup{color:var(--color-font-tertiary);font-size:1rem;margin:0 0 0 .25rem}.page-title,.post-published,.tag-name{text-align:center}.post-published{color:var(--color-font);font-size:1.4rem}section.post-content img{width:100%}.search{text-align:center}.search form{margin:1rem}.search label{display:block}.search input{background-color:var(--color-background-secondary);border:1px solid var(--color-border);border-radius:var(--radius);font-size:1.6rem;font-weight:var(--font-semi-bold);height:3.8rem;line-height:1;max-width:50rem;padding:0 1.5rem;white-space:nowrap;width:-webkit-fill-available;width:-moz-available}.search input:hover{border:1px solid var(--color-font-link)}.search-results{margin:1rem auto;max-width:80rem}.search-results__count{display:block;font-size:1.5rem;margin:0 auto;padding:1rem;text-align:center}.search-results__tag-group-list{background-color:#242628;list-style:none;margin:1rem 0;padding:0;text-align:left}.search-results__tag-group{border-radius:var(--radius);margin:0;padding:2rem;width:100%}.search-results__tag-group img{background-color:var(--color-background-image);border-radius:100%;margin:0;width:4rem}.search-results__tag-group h5{display:inline;padding:0 0 0 1rem;vertical-align:middle}.search-results__tag-list{list-style:none;margin:0;padding:0}.search-results__tag{margin:1rem 0 0;padding:0}.search-results__extract,.search-results__heading{padding:0;word-break:normal}.search-results__extract{font-size:1.4rem}.search-results__date{color:var(--color-font-tertiary);font-size:1.4rem;font-style:italic;padding:0}.search-results__query-term-found{font-weight:var(--font-bold)}.themecontrol{padding-right:1rem}.footer__owner{color:var(--color-font)}.footer__topics{display:flex;padding:0}.footer__topics a{background-color:var(--color-background-primary);border:1px solid var(--color-border);border-radius:var(--radius);display:inline-block;font-size:1.4rem;font-weight:var(--font-semi-bold);line-height:1;margin:0 1rem;padding:1rem 1.5rem;text-decoration:none!important;white-space:nowrap}.footer__topics a:hover{border:1px solid var(--color-border-hover)}.footer__controls,.footer__social{align-self:center;display:flex}.footer__social{align-items:center;gap:1.5rem;justify-content:flex-end}@media (min-width:900px){.footer__social{align-self:flex-start}}.page h1{text-align:center}.page p{position:relative;z-index:1}.page p img{display:block;margin:2rem auto 0;width:100%}.page p em{color:var(--color-font-tertiary);font-size:1.5rem;line-height:1.2}.page p ul{margin-top:-3rem}.page li{font-size:1.6rem}.page figure{font-size:2.8rem;font-weight:var(--font-semi-bold);margin:1rem 0}.page-feed{margin:4rem 0 0}@media (min-width:600px){.page-feed{grid-gap:2rem;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:auto}}@media (min-width:1800px){.page-feed.about{grid-template-columns:repeat(4,1fr)}.page-feed.initiatives{grid-template-columns:repeat(5,1fr)}}.page-feed a{background-color:var(--color-background-primary);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-normal),0 0 0 transparent;color:var(--primary-font);display:flex;flex-direction:column;font-family:var(--font-body);margin:0;padding:2rem 0;text-decoration:none!important;transition:all .25s cubic-bezier(.02,.01,.47,1)}@media (max-width:599px){.page-feed a{margin:2rem 0}}.page-feed a:hover{box-shadow:var(--shadow-hover),0 0 0 transparent;-webkit-transform:translateY(-.5rem);transform:translateY(-.5rem)}.page-feed img{background-color:var(--color-background-image);border:1px solid var(--color-border);border-radius:100%;height:10rem;margin:0 auto;width:10rem}.page-feed h4,.page-feed p{text-align:center}.page-feed p{font-weight:300;margin:0 5%}.post-feed,.tag-feed{-webkit-box-pack:space-evenly;display:flex;display:-webkit-flexbox;display:-ms-flexbox;flex-wrap:wrap;-webkit-flex-wrap:wrap;justify-content:flex-start;padding:0;transition:all .25s cubic-bezier(.02,.01,.47,1)}.post-feed{gap:0}.tag-feed{gap:2.5rem}.post-feed p{text-align:left}.post-feed h5{margin:3rem 0 0}.post-feed img{margin:1rem auto 3.5rem}.post-card__header{flex:0 1 auto;padding:1rem 0 0}.post-card__main{flex:1 0 auto}.post-card__footer{display:flex;flex:0 1 auto;font-style:italic;font-weight:var(--font-light);justify-content:space-between;margin:0}.post-card__footer p{font-size:1.4rem;padding:0}.post-card{-webkit-box-pack:end;-ms-flex-pack:end;background-color:var(--color-background-primary);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-normal),0 0 0 transparent;color:var(--color-font);display:flex;display:-webkit-flexbox;flex:1 1 25rem;flex-direction:column;min-width:30rem;padding:2rem;text-decoration:none!important;transition:all .25s cubic-bezier(.02,.01,.47,1)}.post-card:hover{box-shadow:var(--shadow-hover),0 0 0 transparent;-webkit-transform:translateY(-.5rem);transform:translateY(-.5rem)}.post-card figure{background-color:var(--color-background-primary);background-position:50%;background-repeat:no-repeat;background-size:cover;height:14rem;margin:0 auto;max-width:35rem}.post-card h4{text-align:center}.load-external-scripts>p{margin:0 auto}.post-card-meta,.post-meta{background-color:var(--color-background-featured);margin:1.5rem auto;padding:1.5rem;text-align:left;width:100%}.post-card-meta.center-col,.post-meta.center-col{align-items:center;background-color:transparent;display:flex;flex-direction:column;margin:0 0 1.5rem;padding:0;text-align:center}.post-card-meta li,.post-meta li{padding:0}.post-card-meta i,.post-meta i{display:block;padding:0 0 .5rem}.post-card-meta p,.post-meta p{font-size:1.4rem;padding:0}.post-card-meta div,.post-meta div{padding:1rem 0}.post-card-meta.flex-col,.post-meta.flex-col{padding:0}.post-card-meta.flex-col div,.post-meta.flex-col div{display:inline-block;padding:2rem;vertical-align:top;width:30%}@media (max-width:599px){.post-card-meta.flex-col div,.post-meta.flex-col div{width:100%}}.content-centered-text{background-color:var(--color-background-featured);display:flex;flex-direction:column;margin:2rem 0;padding:3.5rem}.content-centered-text div{align-self:center}.setting{margin:0 1rem 0 0}.kg-bookmark-card{margin-top:0;width:100%}.kg-bookmark-container{border-radius:var(--radius);display:flex;font-family:var(--font-body);min-height:14.8rem}.kg-bookmark-container,.kg-bookmark-container:hover{box-shadow:0 2px 5px -1px #00000026,0 0 1px #00000017;color:var(--color-font);text-decoration:none}.kg-bookmark-content{align-items:flex-start;display:flex;flex-direction:column;flex-grow:1;justify-content:flex-start;padding:2rem}.kg-bookmark-description{-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;color:var(--color-font);display:-webkit-box;font-size:1.5rem;font-weight:400;margin-top:1.2rem;max-height:4.8rem;overflow-y:hidden}.kg-bookmark-title{color:var(--color-background-primary);font-weight:600;transition:color .2s ease-in-out}.kg-bookmark-container:hover .kg-bookmark-title{color:var(--color-background-secondary)}.kg-bookmark-thumbnail{max-height:100%;min-width:33%;position:relative}.kg-bookmark-thumbnail img{border-radius:0 var(--radius) var(--radius) 0;height:100%;left:0;-o-object-fit:cover;object-fit:cover;position:absolute;top:0;width:100%}.kg-bookmark-metadata{align-items:center;display:flex;flex-wrap:wrap;font-size:1.5rem;font-weight:400;margin-top:1.4rem}.kg-bookmark-icon{height:2.2rem;margin-right:.8rem;width:2.2rem}.kg-bookmark-author:after{content:"•";margin:0 .6rem}.kg-bookmark-publisher{max-width:24rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kg-gallery-container{display:flex;flex-direction:column;margin:0 auto;max-width:104rem;width:100%}.kg-gallery-row{display:flex;flex-direction:row;justify-content:center}.kg-gallery-image{align-items:center;background:#fff;border:1px solid #eee;border:var(--color-border);display:flex;flex:1 1}.kg-gallery-image img{background:#fff;display:block;height:auto;margin:0;max-width:none;width:100%}.kg-gallery-row:not(:first-of-type){margin:1rem 0}.kg-gallery-image:not(:first-of-type){margin:0 0 0 1rem}.kg-gallery-card+.kg-gallery-card,.kg-gallery-card+.kg-image-card.kg-width-wide,.kg-image-card.kg-width-wide+.kg-gallery-card,.kg-image-card.kg-width-wide+.kg-image-card.kg-width-wide{padding:2rem 0}.kg-gallery-card{padding:1rem 0 2rem}.kg-image-card{padding:1rem 0 2.5rem}.kg-card img,.kg-image{border:1px solid #eee;display:block;margin:0 auto}.kg-card img{border:1px solid var(--color-border)}code{color:var(--color-font-code);font-size:1.5rem;margin:0;padding:0;white-space:pre-line;word-break:break-all;word-spacing:0}code,code[class*=language-],pre[class*=language-]{font-family:var(--font-code)!important;font-weight:var(--code-font-weight)!important;letter-spacing:-.05rem;line-height:1.2!important}code[class*=language-],pre[class*=language-]{background:none!important;background-color:var(--color-background-code)!important;font-size:1.4rem!important;margin:0 0 2.5rem!important;text-shadow:none!important}pre[class*=language-]{border:1px solid var(--color-border);border-radius:0!important;overflow:scroll;overflow:auto!important;overflow-x:scroll;overflow-x:auto!important;overflow-y:hidden;padding-top:4.5rem!important}div.code-toolbar>.toolbar{background-color:var(--color-background-secondary)!important;border:1px solid var(--color-background-secondary);border-bottom-color:var(--color-border);display:flex;justify-content:space-between;opacity:1!important;padding:.5rem;right:0!important;top:0!important;transition:opacity .3s ease-in-out!important;width:100%}div.code-toolbar>.toolbar button,div.code-toolbar>.toolbar span{background-color:transparent!important;box-shadow:none!important;font-size:1.4rem!important;font-weight:var(--font-medium);padding:0!important}div.code-toolbar>.toolbar button{color:var(--color-font-code)!important}pre[class*=language-]::-webkit-scrollbar{height:1rem}pre[class*=language-]::-webkit-scrollbar-track{background-color:#293742!important;border-radius:var(--radius)}pre[class*=language-]::-webkit-scrollbar-thumb{background-color:#ff64dc;background-color:#ffffff80;border-radius:var(--radius)}.token.plain{color:#fff!important}.token.entity,.token.operator,.token.url,.token.variable{color:#d7deea!important}.token.attr-name,.token.builtin,.token.char,.token.inserted,.token.selector,.token.string{color:#8dc891!important}.token.keyword{color:#c5a5c5!important}.token.atrule,.token.attr-value,.token.class-name,.token.function{color:#79b6f2!important}.token.punctuation{color:#8dc891!important}.token.cdata,.token.comment,.token.doctype,.token.prolog{color:#999!important}.token.constant,.token.deleted,.token.symbol,.token.tag{color:#fc929e!important}.token.property{color:#5a9bcf!important}.token.boolean,.token.number{color:#ff8b50!important}.token.important,.token.regex{color:#fac863!important}.hide{display:none}.underline{border-bottom:1px solid var(--color-font)}.center{text-align:center}div.code-toolbar{position:relative}div.code-toolbar>.toolbar{opacity:0;position:absolute;right:.2em;top:.3em;transition:opacity .3s ease-in-out;z-index:10}div.code-toolbar:hover>.toolbar{opacity:1}div.code-toolbar:focus-within>.toolbar{opacity:1}div.code-toolbar>.toolbar>.toolbar-item{display:inline-block}div.code-toolbar>.toolbar>.toolbar-item>a{cursor:pointer}div.code-toolbar>.toolbar>.toolbar-item>button{background:none;border:0;color:inherit;font:inherit;line-height:normal;overflow:visible;padding:0;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}div.code-toolbar>.toolbar>.toolbar-item>a,div.code-toolbar>.toolbar>.toolbar-item>button,div.code-toolbar>.toolbar>.toolbar-item>span{background:#f5f2f0;background:hsla(0,0%,88%,.2);border-radius:.5em;box-shadow:0 2px 0 0 rgba(0,0,0,.2);color:#bbb;font-size:.8em;padding:0 .5em}div.code-toolbar>.toolbar>.toolbar-item>a:focus,div.code-toolbar>.toolbar>.toolbar-item>a:hover,div.code-toolbar>.toolbar>.toolbar-item>button:focus,div.code-toolbar>.toolbar>.toolbar-item>button:hover,div.code-toolbar>.toolbar>.toolbar-item>span:focus,div.code-toolbar>.toolbar>.toolbar-item>span:hover{color:inherit;text-decoration:none}code[class*=language-],pre[class*=language-]{word-wrap:normal;background:none;color:#f8f8f2;font-family:Consolas,Monaco,Andale Mono,Ubuntu Mono,monospace;font-size:1em;-webkit-hyphens:none;hyphens:none;line-height:1.5;-o-tab-size:4;tab-size:4;text-align:left;text-shadow:0 1px rgba(0,0,0,.3);white-space:pre;word-break:normal;word-spacing:normal}pre[class*=language-]{border-radius:.3em;margin:.5em 0;overflow:auto;padding:1em}:not(pre)>code[class*=language-],pre[class*=language-]{background:#272822}:not(pre)>code[class*=language-]{border-radius:.3em;padding:.1em;white-space:normal}.token.cdata,.token.comment,.token.doctype,.token.prolog{color:#8292a2}.token.punctuation{color:#f8f8f2}.token.namespace{opacity:.7}.token.constant,.token.deleted,.token.property,.token.symbol,.token.tag{color:#f92672}.token.boolean,.token.number{color:#ae81ff}.token.attr-name,.token.builtin,.token.char,.token.inserted,.token.selector,.token.string{color:#a6e22e}.language-css .token.string,.style .token.string,.token.entity,.token.operator,.token.url,.token.variable{color:#f8f8f2}.token.atrule,.token.attr-value,.token.class-name,.token.function{color:#e6db74}.token.keyword{color:#66d9ef}.token.important,.token.regex{color:#fd971f}.token.bold,.token.important{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}
Fusion Server - Storing and Analyzing Signals
April 19, 2019
Fusion Server - Storing and Analyzing Signals Lucidworks Fusion signals data can reveal a lot about how people use a web application. Strategies for storing and analyzing signals data are therefore key to platform maintenance. Here are a few methods and insights along those lines.
Analyzing application usage - Tableau dashboard Tableau Professional is useful for combining and analyzing live data from the Fusion signals collection and historical Fusion log and signals data stored on a SQL server. Apache Zeppelin is a free alternative worth looking into if Tableau is too costly.
Get live signals data from Fusion Search A direct connection from Tableau Professional through the Fusion SQL service to a Fusion 3.x server Log and Signals collection typically returns all relevant data fields except for count_i , raw_content , root , text , version , weight_d and id
fields. Any other missing field may simply have no data for the given query date range.
Since the Solr id
field is essential for combining live with exported data in a Tableau report, here's how to ensure the logs and signals collections will return it.
Go to the server console of any Fusion Server, server or cluster, and list all the tables that Fusion SQL is exposing: Fusion 3.x - curl -u admin:password -X GET "http://servername:8764/api/apollo/catalog/fusion/assets"
Fusion 4.x - curl -u admin:password -X GET "http://servername:8764/api/catalog/fusion/assets"
GET the definition of the specific collection's log or signals table: Fusion 3.x - curl -u admin:password -X GET "http://servername:8764/api/apollo/catalog/fusion/assets/collectionname_signals" > ./tableDef.json
Fusion 4.x - curl -u admin:password -X GET "http://servername:8764/api/catalog/fusion/assets/collectionname_signals" > ./tableDef.json
Remove "id,
" from the "exclude_fields -> id, lw,\d_coordinate,_raw_content"
string in the downloaded JSON file:
Save and PUT the file back to the server. This request may take time to process on a large collection. Fusion 3.x - curl -u admin:password -X PUT -H "Content-type:application/json" --data-binary @tableDef.json "http://servername:8764/api/apollo/catalog/fusion/assets/collectionname_signals"
Fusion 4.x - curl -u admin:password -X PUT -H "Content-type:application/json" --data-binary @tableDef.json "http://servername:8764/api/catalog/fusion/assets/collectinname_signals"
After restarting the Fusion service on all servers in the cluster, the Solr id
field will be available to the FusionSQL connection, and the new definition will survive a server restart.
Export historical signals data to SQL server Beyond keeping several months of data in Fusion Search for training ML models, historical log and signals data should be moved off of and deleted from the Fusion Search server or cluster. This approach survives Fusion log and signal schema upgrades easier, and avoids service hangs from analytics requests that return everything from years ago to today. Here's how to export the log and signals data to CSV or SQL storage.