query='{tag(tag:"'+filterType+'") {articleConnection {article (limit: 4, page: '+page+') {authorConnection {author{firstName lastName}} commentConnection{text} id text title timestamp}}}}';
else
query='{article(limit: 4, page: '+page+'){authorConnection {author{firstName lastName}} commentConnection{text} id text title timestamp}}';
query='{article(title: "'+searchValue+'", limit: 4, page: '+page+'){authorConnection {author{firstName lastName}} commentConnection{text} id text title timestamp}}';
query='{article(alphabetically: true, limit: 4, page: '+page+') {authorConnection {author{firstName lastName}} commentConnection{text} id text title timestamp}}';
query='{article(title: "'+searchValue+'", alphabetically: true, limit: 4, page: '+page+') {authorConnection {author{firstName lastName}} commentConnection{text} id text title timestamp}}';