Merge pull request #1457 from ravishrathod/rabbitmq-doc

updating doc for rabbitmq firehose

docs/content/ingestion/firehose.md

@@ -38,7 +38,58 @@ See [Examples](../tutorials/examples.html). This firehose creates a stream of ra
 #### RabbitMqFirehose
 
 This firehose ingests events from a define rabbit-mq queue.
+<br>
+**Note:** Add **amqp-client-3.2.1.jar** to lib directory of druid to use this firehose.
+<br>
+A sample spec for rabbitmq firehose:
 
+```json
+"firehose" : {
+     "type" : "rabbitmq",
+     "connection" : {
+       "host": "localhost",
+       "port": "5672",
+       "username": "test-dude",
+       "password": "test-word",
+       "virtualHost": "test-vhost",
+       "uri": "amqp://mqserver:1234/vhost",
+     },
+     "config" : {
+       "exchange": "test-exchange",
+       "queue" : "druidtest",
+       "routingKey": "#",
+       "durable": "true",
+       "exclusive": "false",
+       "autoDelete": "false",
+
+       "maxRetries": "10",
+       "retryIntervalSeconds": "1",
+       "maxDurationSeconds": "300" 
+     },
+     "parser" : {
+       "timestampSpec" : { "column" : "utcdt", "format" : "iso" },
+       "data" : { "format" : "json" },
+       "dimensionExclusions" : ["wp"]
+     }
+   }
+```
+|property|description|Default|required?|
+|--------|-----------|---------|
+|host|The hostname of the RabbitMQ broker to connect to|localhost|no|
+|port|The port number to connect to on the RabbitMQ broker|5672|no|
+|username|The username to use to connect to RabbitMQ|guest|no|
+|password|The password to use to connect to RabbitMQ|guest|no|
+|virtualHost|The virtual host to connect to|/|no|
+|uri|The URI string to use to connect to RabbitMQ| |no|
+|exchange|The exchange to connect to| |yes|
+|queue|The queue to connect to or create| |yes|
+|routingKey|The routing key to use to bind the queue to the exchange| |yes|
+|durable|Whether the queue should be durable|false|no|
+|exclusive|Whether the queue should be exclusive|false|no|
+|autoDelete|Whether the queue should auto-delete on disconnect|false|no|
+|maxRetries|The max number of reconnection retry attempts| |yes|
+|retryIntervalSeconds|The reconnection interval| |yes|
+|maxDurationSeconds|The max duration of trying to reconnect| |yes|
 #### LocalFirehose
 
 This Firehose can be used to read the data from files on local disk.