another example for query jcr data.

http://localhost:8080/content.query.json?statement=//*[@jcr:primaryType='nt:file']&property=jcr:content/jcr:mimeType

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e"},{"name":"utils$RichJCR$.class","jcr:path":"/var/classes/forum/utils$RichJCR$.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"htmlRunner$$anonfun$main$1$$anonfun$apply$mcV$sp$1.class","jcr:path":"/var/classes/forum/htmlRunner$$anonfun$main$1$$anonfun$apply$mcV$sp$1.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"utils$RichJCR$$anon$6.class","jcr:path":"/var/classes/forum/utils$RichJCR$$anon$6.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"ThreadNewForm.class","jcr:path":"/var/classes/forum/ThreadNewForm.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"ThreadNewForm$.class","jcr:path":"/var/classes/forum/ThreadNewForm$.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"utils$RichJCR$$anon$5.class","jcr:path":"/var/classes/forum/utils$RichJCR$$anon$5.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"SearchBox.class","jcr:path":"/var/classes/forum/SearchBox.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"SearchBox$.class","jcr:path":"/var/classes/forum/SearchBox$.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"ThreadOverview$$anonfun$forum$ThreadOverview$$toListItem$1.class","jcr:path":"/var/classes/forum/ThreadOverview$$anonfun$forum$ThreadOverview$$toListItem$1.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"ThreadOverview.class","jcr:path":"/var/classes/forum/ThreadOverview.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"ThreadOverview$.class","jcr:path":"/var/classes/forum/ThreadOverview$.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"htmlRunner$$anonfun$main$1.class","jcr:path":"/var/classes/forum/htmlRunner$$anonfun$main$1.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"utils$RichJCR$$anon$2.class","jcr:path":"/var/classes/forum/utils$RichJCR$$anon$2.class","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"assert.js","jcr:path":"/sling-test/sling/assert.js","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"sling.css","jcr:path":"/sling.css","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"sling-test.html","jcr:path":"/sling-test/sling/sling-test.html","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"signup.html","jcr:path":"/signup.html","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"sling-logo.png","jcr:path":"/sling-logo.png","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"acl.html.esp","jcr:path":"/apps/sling/servlet/default/acl.html.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"ace.html.esp","jcr:path":"/apps/sling/servlet/default/ace.html.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"i.html","jcr:path":"/i.html","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"constants.esp","jcr:path":"/apps/espblog/constants.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"menu.esp","jcr:path":"/apps/espblog/menu.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"sling-logo.png","jcr:path":"/apps/espblog/sling-logo.png","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"edit.esp","jcr:path":"/apps/espblog/edit.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"admin.esp","jcr:path":"/apps/espblog/admin.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"espblog.css","jcr:path":"/apps/espblog/espblog.css","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"html.esp","jcr:path":"/apps/espblog/html.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"list.esp","jcr:path":"/apps/espblog/list.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"xml.esp","jcr:path":"/apps/espblog/xml.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"header.esp","jcr:path":"/apps/espblog/header.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"javashell.esp","jcr:path":"/apps/javashell/javashell.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"siblings.esp","jcr:path":"/apps/javashell/siblings.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"sling-logo.png","jcr:path":"/apps/javashell/sling-logo.png","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"javashell.css","jcr:path":"/apps/javashell/javashell.css","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"edit.esp","jcr:path":"/apps/javashell/edit.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"order.esp","jcr:path":"/apps/slingbucks/order/order.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"backoffice.esp","jcr:path":"/apps/slingbucks/order/backoffice.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"slingbucks.css","jcr:path":"/apps/slingbucks/common/slingbucks.css","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"options.esp","jcr:path":"/apps/slingbucks/options/options.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"head.esp","jcr:path":"/apps/slingbucks/common/head.esp","jcr:score":6816,"jcr:primaryType":"nt:file"},{"name":"confirmed.esp","jcr:path":"/apps/slingbucks/confirmed/confirmed.es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