[source, ruby]
----
response = client.search(
  body: {
    query: {
      match: {
        'user.id' => 'kimchy'
      }
    },
    highlight: {
      fields: {
        comment: {
          fragment_size: 150,
          number_of_fragments: 3,
          no_match_size: 150
        }
      }
    }
  }
)
puts response
----
