facet filter example

gistfile1.js

{
  "query": {
    "match_all": {}
  },
  "filter": {
    "term": {
      "model": "vw"
    }
  },
  "facets": {
    "colorfacet": {
      "terms": {
        "field": "color"
      },
      "facet_filter": {
        "term": {
          "model": "vw"
        }
      }
    },
    "modelfacet": {
      "terms": {
        "field": "model"
      }
    }
  }
}