.Perform multiple different searches, the body is made up of meta/data pairs
[source,js]
---------
const response = await client.msearch({
  body: [
    // match all query, on all indices and types
    {},
    { query: { match_all: {} } },

    // query_string query, on index/mytype
    { index: 'myindex', type: 'mytype' },
    { query: { query_string: { query: '"Test 1"' } } }
  ]
});
---------