facet across multiple types

gistfile1.sh

curl -X DELETE "http://localhost:9200/articles"
curl -X POST "http://localhost:9200/articles/article/1" -d '
{
"title" : "One"
}'

curl -X POST "http://localhost:9200/articles/article/2" -d '
{
"title" : "Two"
}'

curl -X POST "http://localhost:9200/articles/article/3" -d '
{"title" : "Three"}'


echo "=================="

curl -X POST "http://localhost:9200/articles/tags/1" -d '
{
"tags" : "foo"
}'

curl -X POST "http://localhost:9200/articles/tags/2" -d '
{
"tags" : "foo"
}'

curl -X POST "http://localhost:9200/articles/tags/3" -d '
{
"tags" :  "bar"
}'