Added examples

docs/examples/msearch.asciidoc

@@ -0,0 +1,51 @@
+= MSearch
+
+The multi search API allows to execute several search requests within the same API. 
+
+[source,js]
+----
+'use strict'
+
+const { Client } = require('@elastic/elasticsearch')
+const client = new Client({ node: 'http://localhost:9200' })
+
+async function run () {
+  await client.bulk({
+    refresh: true,
+    body: [
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Ned Stark',
+        quote: 'Winter is coming.'
+      },
+
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Daenerys Targaryen',
+        quote: 'I am the blood of the dragon.'
+      },
+
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Tyrion Lannister',
+        quote: 'A mind needs books like a sword needs a whetstone.'
+      }
+    ]
+  })
+
+  const { body } = await client.msearch({
+    body: [
+      { index: 'game-of-thrones' },
+      { query: { match: { character: 'Daenerys' } } },
+
+      { index: 'game-of-thrones' },
+      { query: { match: { character: 'Tyrion' } } }
+    ]
+  })
+
+  console.log(body.responses)
+}
+
+run().catch(console.log)
+
+----

docs/examples/scroll.asciidoc

@@ -91,5 +91,84 @@ async function run () {
   }
 }
 
+run().catch(console.log)
+----
+
+Another cool usage of the `scroll` API can be done with Node.js ≥ 10, by using async iteration!
+
+[source,js]
+----
+'use strict'
+
+const { Client } = require('@elastic/elasticsearch')
+const client = new Client({ node: 'http://localhost:9200' })
+
+// Scroll utility
+async function * scrollSearch (params) {
+  var response = await client.search(params)
+
+  while (true) {
+    const sourceHits = response.body.hits.hits
+
+    if (sourceHits.length === 0) {
+      break
+    }
+
+    for (const hit of sourceHits) {
+      yield hit
+    }
+
+    if (!response.body._scroll_id) {
+      break
+    }
+
+    response = await client.scroll({
+      scrollId: response.body._scroll_id,
+      scroll: params.scroll
+    })
+  }
+}
+
+async function run () {
+  await client.bulk({
+    refresh: true,
+    body: [
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Ned Stark',
+        quote: 'Winter is coming.'
+      },
+
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Daenerys Targaryen',
+        quote: 'I am the blood of the dragon.'
+      },
+
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Tyrion Lannister',
+        quote: 'A mind needs books like a sword needs a whetstone.'
+      }
+    ]
+  })
+
+  const params = {
+    index: 'game-of-thrones',
+    scroll: '30s',
+    size: 1,
+    _source: ['quote'],
+    body: {
+      query: {
+        match_all: {}
+      }
+    }
+  }
+
+  for await (const hit of scrollSearch(params)) {
+    console.log(hit._source)
+  }
+}
+
 run().catch(console.log)
 ----

docs/examples/suggest.asciidoc

@@ -0,0 +1,59 @@
+= Suggest
+
+The suggest feature suggests similar looking terms based on a provided text by using a suggester. _Parts of the suggest feature are still under development._
+
+The suggest request part is defined alongside the query part in a `search` request. +
+If the query part is left out, only suggestions are returned.
+
+[source,js]
+----
+'use strict'
+
+const { Client } = require('@elastic/elasticsearch')
+const client = new Client({ node: 'http://localhost:9200' })
+
+async function run () {
+  await client.bulk({
+    refresh: true,
+    body: [
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Ned Stark',
+        quote: 'Winter is coming.'
+      },
+
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Daenerys Targaryen',
+        quote: 'I am the blood of the dragon.'
+      },
+
+      { index: { _index: 'game-of-thrones' } },
+      {
+        character: 'Tyrion Lannister',
+        quote: 'A mind needs books like a sword needs a whetstone.'
+      }
+    ]
+  })
+
+  const { body } = await client.search({
+    index: 'game-of-thrones',
+    body: {
+      query: {
+        match: { quote: 'witner' }
+      },
+      suggest: {
+        gotsuggest: {
+          text: 'witner',
+          term: { field: 'quote' }
+        }
+      }
+    }
+  })
+
+  console.log(body)
+}
+
+run().catch(console.log)
+
+----

docs/examples/typescript.asciidoc

@@ -8,28 +8,30 @@ NOTE: If you are using TypeScript you will be required to use _snake_case_ style
 ----
 'use strict'
 
-import { Client, ApiResponse } from '@elastic/elasticsearch'
+import { Client, ApiResponse, RequestParams } from '@elastic/elasticsearch'
 const client = new Client({ node: 'http://localhost:9200' })
 
 async function run (): void {
   // Let's start by indexing some data
-  await client.index({
+  const doc1: RequestParams.Index = {
     index: 'game-of-thrones',
     body: {
       character: 'Ned Stark',
       quote: 'Winter is coming.'
     }
-  })
+  }
+  await client.index(doc1)
 
-  await client.index({
+  const doc2: RequestParams.Index = {
     index: 'game-of-thrones',
     body: {
       character: 'Daenerys Targaryen',
       quote: 'I am the blood of the dragon.'
     }
-  })
+  }
+  await client.index(doc2)
 
-  await client.index({
+  const doc3: RequestParams.Index = {
     index: 'game-of-thrones',
     // here we are forcing an index refresh,
     // otherwise we will not get any result
@@ -39,20 +41,22 @@ async function run (): void {
       character: 'Tyrion Lannister',
       quote: 'A mind needs books like a sword needs a whetstone.'
     }
-  })
+  }
+  await client.index(doc3)
 
   // Let's search!
-  client
+  const params: RequestParams.Search = {
-    .search({
+    index: 'game-of-thrones',
-      index: 'game-of-thrones',
+    body: {
-      body: {
+      query: {
-        query: {
+        match: {
-          match: {
+          quote: 'winter'
-            quote: 'winter'
-          }
         }
       }
-    })
+    }
+  }
+  client
+    .search(params)
     .then((result: ApiResponse) => {
       console.og(result.body.hits.hits)
     })