docs: redis_chat_message_history.ipynb integration doc (#15789)

- **Description:** Updated the docs for the memory integration module
redis_chat_message_history.ipynb
  - **Issue:** #15664
  - **Dependencies:** N/A

Co-authored-by: Mu Xianming <mu.xianming@lmwn.com>

docs/docs/integrations/memory/redis_chat_message_history.ipynb

@@ -12,16 +12,43 @@
     "This notebook goes over how to use `Redis` to store chat message history."
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "897a4682-f9fc-488b-98f3-ae2acad84600",
+   "metadata": {},
+   "source": [
+    "## Setup\n",
+    "First we need to install dependencies, and start a redis instance using commands like: `redis-server`."
+   ]
+  },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": null,
+   "id": "cda8b56d-baf7-49a2-91a2-4d424a8519cb",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pip install -U langchain-community redis"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "20b99474-75ea-422e-9809-fbdb9d103afc",
+   "metadata": {},
+   "source": [
+    "## Store and Retrieve Messages"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
    "id": "d15e3302",
    "metadata": {},
    "outputs": [],
    "source": [
-    "from langchain.memory import RedisChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import RedisChatMessageHistory\n",
     "\n",
-    "history = RedisChatMessageHistory(\"foo\")\n",
+    "history = RedisChatMessageHistory(\"foo\", url=\"redis://localhost:6379\")\n",
     "\n",
     "history.add_user_message(\"hi!\")\n",
     "\n",
@@ -30,18 +57,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 4,
    "id": "64fc465e",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "[AIMessage(content='whats up?', additional_kwargs={}),\n",
+       "[HumanMessage(content='hi!'), AIMessage(content='whats up?')]"
-       " HumanMessage(content='hi!', additional_kwargs={})]"
       ]
      },
-     "execution_count": 10,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -50,10 +76,85 @@
     "history.messages"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "465fdd8c-b093-4d19-a55a-30f3b646432b",
+   "metadata": {},
+   "source": [
+    "## Using in the Chains"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "8af285f8",
+   "id": "94d65d2f-e9bb-4b47-a86d-dd6b1b5e8247",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pip install -U langchain-openai"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "ace3e7b2-5e3e-4966-b549-04952a6a9a09",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from typing import Optional\n",
+    "\n",
+    "from langchain_community.chat_message_histories import RedisChatMessageHistory\n",
+    "from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder\n",
+    "from langchain_core.runnables.history import RunnableWithMessageHistory\n",
+    "from langchain_openai import ChatOpenAI"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "5c1fba0d-d06a-4695-ba14-c42a3461ada1",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "AIMessage(content='Your name is Bob, as you mentioned earlier. Is there anything specific you would like assistance with, Bob?')"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "prompt = ChatPromptTemplate.from_messages(\n",
+    "    [\n",
+    "        (\"system\", \"You're an assistant。\"),\n",
+    "        MessagesPlaceholder(variable_name=\"history\"),\n",
+    "        (\"human\", \"{question}\"),\n",
+    "    ]\n",
+    ")\n",
+    "\n",
+    "chain = prompt | ChatOpenAI()\n",
+    "\n",
+    "chain_with_history = RunnableWithMessageHistory(\n",
+    "    chain,\n",
+    "    RedisChatMessageHistory,\n",
+    "    input_messages_key=\"question\",\n",
+    "    history_messages_key=\"history\",\n",
+    ")\n",
+    "\n",
+    "config = {\"configurable\": {\"session_id\": \"foo\"}}\n",
+    "\n",
+    "chain_with_history.invoke({\"question\": \"Hi! I'm bob\"}, config=config)\n",
+    "\n",
+    "chain_with_history.invoke({\"question\": \"Whats my name\"}, config=config)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "76ce3f6b-f4c7-4d27-8031-60f7dd756695",
    "metadata": {},
    "outputs": [],
    "source": []
@@ -75,7 +176,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.12"
+   "version": "3.9.18"
   }
  },
  "nbformat": 4,