ElasticSearch and Couchdb River

DESIGN_DOCS

# Create design documents with the filters
curl -vX PUT 'http://127.0.0.1:5984/couchdb_myapp_development/_design/Product' -d '{
   "_id": "_design/Product",
   "language": "javascript",
   "filters": {
       "product": "function(doc, req) { return doc['type'] == 'Product'; }"
   }
}'

curl -vX PUT 'http://127.0.0.1:5984/couchdb_myapp_development/_design/Person' -d '{
   "_id": "_design/Person",
   "language": "javascript",
   "filters": {
       "person": "function(doc, req) { return doc['type'] == 'Person'; }"
   }
}'

EXAMPLE

# Store one document

curl -X POST 'http://127.0.0.1:5984/couchdb_myapp_development/' -d '{
   "_id": "124a10f3b56882607c8f3c89cd053c4c",
   "type": "Product",
   "name": "Time Capsule",
   "description": "La Time Capsule es una estación base Airport completa con un disco duro integrado con la que podrás hacer copias de seguridad de manera inalámbrica y crear una red Wi-Fi con un solo dispositivo."
}'
# Execute a search query
curl -X POST "http://localhost:9200/products/product/_search?pretty=true" -d '{
    "query" : {
        "query_string" : {
            "query" : "inalámbrica"
        }
    }
}' =>
{
  "took" : 29,
  "timed_out" : false,
  "_shards" : {
    "total" : 5,
    "successful" : 5,
    "failed" : 0
  },
  "hits" : {
    "total" : 1,
    "max_score" : 0.033902764,
    "hits" : [ {
      "_index" : "products",
      "_type" : "product",
      "_id" : "124a10f3b56882607c8f3c89cd053c4c",
      "_score" : 0.033902764, "_source" : {"_rev":"1-34cacc5258bbca9b83bef738a08f155d","_id":"124a10f3b56882607c8f3c89cd053c4c","description":"La Time Capsule es una estación base Airport completa con un disco duro integrado con la que podrás hacer copias de seguridad de manera inalámbrica y crear una red Wi-Fi con un solo dispositivo.","name":"Time Capsule","type":"Product"}
    } ]
  }

FILTERING

# Create the river for each type of document

curl -XPUT 'http://localhost:9200/_river/products/_meta' -d '{
    "type" : "couchdb",
    "couchdb" : {
        "host" : "localhost",
        "port" : 5984,        
        "db" : "couchdb_myapp_development",
	"filter" : "Product/product"
    },
    "index" : {
        "index" : "products",
        "type" : "product"
    }
}'

curl -XPUT 'http://localhost:9200/_river/people/_meta' -d '{
    "type" : "couchdb",
    "couchdb" : {
        "host" : "localhost",
        "port" : 5984,        
        "db" : "couchdb_myapp_development",
	"filter" : "Person/person"
    },
    "index" : {
        "index" : "people",
        "type" : "person"
    }
}'

INSTALL_AND_SETUP

# INSTALL ElasticSearch
curl -k -L -# -o elasticsearch-0.16.2.tar.gz \
      "http://github.com/downloads/elasticsearch/elasticsearch/elasticsearch-0.16.2.tar.gz"
tar -zxf elasticsearch-0.16.2.tar.gz
rm -f elasticsearch-0.16.2.tar.gz

# INSTALL Couchdb River
./elasticsearch-0.16.2/bin/plugin -install river-couchdb

# Start ElasticSearch
./elasticsearch-0.16.2/bin/elasticsearch -p #{destination_root}/tmp/pids/elasticsearch.pid

# Couchdb App Database (couchdb_myapp_development)
curl -vX PUT 'http://127.0.0.1:5984/couchdb_myapp_development'

# Create river index
curl -XPUT 'http://localhost:9200/_river/couchdb_myapp_development_river/_meta' -d '{
    "type" : "couchdb",
    "couchdb" : {
        "host" : "localhost",
        "port" : 5984,
        "db" : "couchdb_myapp_development",
        "filter" : null
    }
}'

Glad to help @slorber