[source, ruby]
----
response = client.search(
  index: 'my-dfs-index',
  search_type: 'dfs_query_then_fetch',
  pretty: true,
  size: 0,
  body: {
    profile: true,
    query: {
      term: {
        "my-keyword": {
          value: 'a'
        }
      }
    }
  }
)
puts response
----
