Better query:
http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiZGllXCIgQU5EIG1lc3NhZ2U6XCInW0ZhaWxdIENvdWxkbidcXCcndCBwaW5nIHNlcnZlcidcIiBBTkQgdGFnczpcImdyZW5hZGUuc2gudHh0XCIiLCJmaWVsZHMiOltdLCJvZmZzZXQiOjAsInRpbWVmcmFtZSI6IjYwNDgwMCIsImdyYXBobW9kZSI6ImNvdW50IiwidGltZSI6eyJmcm9tIjoiMjAxNS0wNS0yN1QwMDozMDoxNiswMDowMCIsInRvIjoiMjAxNS0wNi0xMFQwMDozMDoxNiswMDowMCIsInVzZXJfaW50ZXJ2YWwiOiIwIn0sInN0YW1wIjoxNDM4MTgyMTY5Mjk5LCJtb2RlIjoiIiwiYW5hbHl6ZV9maWVsZCI6IiJ9
Better query:
http:// logstash. openstack. org/#eyJzZWFyY2 giOiJtZXNzYWdlO lwiZGllXCIgQU5E IG1lc3NhZ2U6XCI nW0ZhaWxdIENvdW xkbidcXCcndCBwa W5nIHNlcnZlcidc IiBBTkQgdGFnczp cImdyZW5hZGUuc2 gudHh0XCIiLCJma WVsZHMiOltdLCJv ZmZzZXQiOjAsInR pbWVmcmFtZSI6Ij YwNDgwMCIsImdyY XBobW9kZSI6ImNv dW50IiwidGltZSI 6eyJmcm9tIjoiMj AxNS0wNS0yN1QwM DozMDoxNiswMDow MCIsInRvIjoiMjA xNS0wNi0xMFQwMD ozMDoxNiswMDowM CIsInVzZXJfaW50 ZXJ2YWwiOiIwIn0 sInN0YW1wIjoxND M4MTgyMTY5Mjk5L CJtb2RlIjoiIiwi YW5hbHl6ZV9maWV sZCI6IiJ9