Generate a report via the SiteCatalyst / Omniture API via Ruby & CURL

body

{
	"reportDescription":{
		"reportSuiteID":"<report-suite-id>",
		"date":"2013-05-11",
		"dateFrom":"",
		"dateTo":"",
		"dateGranularity":"hour",
		"metrics":[
			{
				"id":"event37"
			}
		],
		"sortBy":"",
		"elements":[
			{
				"id":"evar37",
				"search":{
					"type":"AND",
					"keywords":[
						"social-fb",
						"social-twitter",
						"social-gplus"
					]
				}
			}
		],
		"locale":"",
		"segment_id":""
	},
	"validate":true
}

gistfile1.rb

require 'time'
require 'digest/md5'
require 'digest/sha1'
require 'base64'

url = 'https://api.omniture.com/admin/1.3/rest/?method=Report.QueueTrended'

username = '<username>'
password = '<password>'

nonce        = Array.new(10){ rand(0x100000000) }.pack('I*')
nonce_base64 = [nonce].pack("m").chomp
created      = Time.now.utc.iso8601
pd           = [Digest::SHA1.digest(nonce + created + password)].pack("m").chomp

auth = 'UsernameToken Username="%s", PasswordDigest="%s", Nonce="%s", Created="%s"' % [username, pd, nonce_base64, created]

cmd = "curl -sH 'Content-Type: application/json' -H 'X-WSSE: %s' -d @body %s" % [auth, url]

puts cmd

puts `#{cmd}`