Gets the list of all alerters defined in a document.
GET <webiURL>/documents/{documentId}/alerters
Where:
Response type: application/xml or application/json
Response body: a list of alerters, with the following information:
GET <webiURL>/documents/1223/alerters
<alerters> <alerter> <id>1</id> <name>Sales Revenue</name> <description>Test 1</description> </alerter> <alerter> <id>2</id> <name>Profit Margin</name> <description>Test 2</description> </alerter> </alerters>