diff --git a/gptcache/adapter/adapter.py b/gptcache/adapter/adapter.py
index e167ec24..1d85aadc 100644
--- a/gptcache/adapter/adapter.py
+++ b/gptcache/adapter/adapter.py
@@ -27,6 +27,7 @@ def adapt(llm_handler, cache_data_convert, update_cache_callback, *args, **kwarg
     chat_cache = kwargs.pop("cache_obj", cache)
     session = kwargs.pop("session", None)
     require_object_store = kwargs.pop("require_object_store", False)
+    # metadata = kwargs.pop("metadata", {})
     if require_object_store:
         assert chat_cache.data_manager.o, "Object store is required for adapter."
     if not chat_cache.has_init:
@@ -91,6 +92,7 @@ def adapt(llm_handler, cache_data_convert, update_cache_callback, *args, **kwarg
             top_k=kwargs.pop("top_k", 5)
             if (user_temperature and not user_top_k)
             else kwargs.pop("top_k", -1),
+            **kwargs,
         )
         if search_data_list is None:
             search_data_list = []
@@ -245,7 +247,7 @@ def post_process():
     if cache_enable:
         try:
 
-            def update_cache_func(handled_llm_data, question=None):
+            def update_cache_func(handled_llm_data, question=None, **kwargs):
                 if question is None:
                     question = pre_store_data
                 else:
@@ -260,6 +262,7 @@ def update_cache_func(handled_llm_data, question=None):
                     embedding_data,
                     extra_param=context.get("save_func", None),
                     session=session,
+                    **kwargs
                 )
                 if (
                     chat_cache.report.op_save.count > 0
@@ -267,7 +270,6 @@ def update_cache_func(handled_llm_data, question=None):
                     == 0
                 ):
                     chat_cache.flush()
-
             llm_data = update_cache_callback(
                 llm_data, update_cache_func, *args, **kwargs
             )
@@ -359,6 +361,7 @@ async def aadapt(
             top_k=kwargs.pop("top_k", 5)
             if (user_temperature and not user_top_k)
             else kwargs.pop("top_k", -1),
+            **kwargs
         )
         if search_data_list is None:
             search_data_list = []
diff --git a/gptcache/adapter/langchain_models.py b/gptcache/adapter/langchain_models.py
index 945d9eb2..7e660139 100644
--- a/gptcache/adapter/langchain_models.py
+++ b/gptcache/adapter/langchain_models.py
@@ -205,8 +205,9 @@ def generate(
         callbacks: Callbacks = None,
         **kwargs,
     ) -> LLMResult:
+        print("kwargs inside generate: ",kwargs)
         self.tmp_args = kwargs
-        return super().generate(messages, stop=stop, callbacks=callbacks)
+        return super().generate(messages, stop=stop, callbacks=callbacks, **kwargs)
 
     async def agenerate(
         self,
@@ -232,6 +233,7 @@ def get_num_tokens_from_messages(self, messages: List[BaseMessage]) -> int:
         return self.chat.get_num_tokens_from_messages(messages)
 
     def __call__(self, messages: Any, stop: Optional[List[str]] = None, **kwargs):
+        print("kwargs in __call__: ", kwargs)
         generation = self.generate([messages], stop=stop, **kwargs).generations[0][0]
         if isinstance(generation, ChatGeneration):
             return generation.message
diff --git a/gptcache/adapter/openai.py b/gptcache/adapter/openai.py
index 6f3d50aa..039d42f0 100644
--- a/gptcache/adapter/openai.py
+++ b/gptcache/adapter/openai.py
@@ -56,6 +56,7 @@ class ChatCompletion(openai.ChatCompletion, BaseCacheLLM):
     @classmethod
     def _llm_handler(cls, *llm_args, **llm_kwargs):
         try:
+            _ = llm_kwargs.pop('metadata',{})
             return super().create(*llm_args, **llm_kwargs) if cls.llm is None else cls.llm(*llm_args, **llm_kwargs)
         except openai.OpenAIError as e:
             raise wrap_error(e) from e
@@ -66,7 +67,7 @@ def _update_cache_callback(
     ):  # pylint: disable=unused-argument
         if not isinstance(llm_data, Iterator):
             update_cache_func(
-                Answer(get_message_from_openai_answer(llm_data), DataType.STR)
+                Answer(get_message_from_openai_answer(llm_data), DataType.STR), **kwargs
             )
             return llm_data
         else:
@@ -76,7 +77,7 @@ def hook_openai_data(it):
                 for item in it:
                     total_answer += get_stream_message_from_openai_answer(item)
                     yield item
-                update_cache_func(Answer(total_answer, DataType.STR))
+                update_cache_func(Answer(total_answer, DataType.STR), **kwargs)
 
             return hook_openai_data(llm_data)
 
diff --git a/gptcache/core.py b/gptcache/core.py
index 313801e9..b8d88e23 100644
--- a/gptcache/core.py
+++ b/gptcache/core.py
@@ -87,7 +87,7 @@ def close():
                 if not os.getenv("IS_CI"):
                     gptcache_log.error(e)
 
-    def import_data(self, questions: List[Any], answers: List[Any], session_ids: Optional[List[Optional[str]]] = None) -> None:
+    def import_data(self, questions: List[Any], answers: List[Any], session_ids: Optional[List[Optional[str]]] = None, **kwargs) -> None:
         """Import data to GPTCache
 
         :param questions: preprocessed question Data
@@ -101,6 +101,7 @@ def import_data(self, questions: List[Any], answers: List[Any], session_ids: Opt
             answers=answers,
             embedding_datas=[self.embedding_func(question) for question in questions],
             session_ids=session_ids if session_ids else [None for _ in range(len(questions))],
+            **kwargs
         )
 
     def flush(self):
diff --git a/gptcache/manager/data_manager.py b/gptcache/manager/data_manager.py
index a30ce010..f24fae98 100644
--- a/gptcache/manager/data_manager.py
+++ b/gptcache/manager/data_manager.py
@@ -1,3 +1,4 @@
+from importlib.metadata import metadata
 import pickle
 from abc import abstractmethod, ABCMeta
 from typing import List, Any, Optional, Union
@@ -35,6 +36,7 @@ def import_data(
         answers: List[Any],
         embedding_datas: List[Any],
         session_ids: List[Optional[str]],
+        **kwargs
     ):
         pass
 
@@ -135,6 +137,7 @@ def import_data(
         answers: List[Any],
         embedding_datas: List[Any],
         session_ids: List[Optional[str]],
+        **kwargs
     ):
         if (
             len(questions) != len(answers)
@@ -271,7 +274,7 @@ def save(self, question, answer, embedding_data, **kwargs):
         """
         session = kwargs.get("session", None)
         session_id = session.name if session else None
-        self.import_data([question], [answer], [embedding_data], [session_id])
+        self.import_data([question], [answer], [embedding_data], [session_id], **kwargs)
 
     def _process_answer_data(self, answers: Union[Answer, List[Answer]]):
         if isinstance(answers, Answer):
@@ -302,6 +305,7 @@ def import_data(
         answers: List[Answer],
         embedding_datas: List[Any],
         session_ids: List[Optional[str]],
+        **kwargs,
     ):
         if (
             len(questions) != len(answers)
@@ -332,7 +336,7 @@ def import_data(
             [
                 VectorData(id=ids[i], data=embedding_data)
                 for i, embedding_data in enumerate(embedding_datas)
-            ]
+            ], kwargs=kwargs
         )
         self.eviction_base.put(ids)
 
@@ -367,8 +371,8 @@ def hit_cache_callback(self, res_data, **kwargs):
 
     def search(self, embedding_data, **kwargs):
         embedding_data = normalize(embedding_data)
-        top_k = kwargs.get("top_k", -1)
-        return self.v.search(data=embedding_data, top_k=top_k)
+        top_k = kwargs.pop("top_k", -1)
+        return self.v.search(data=embedding_data, top_k=top_k, **kwargs)
 
     def flush(self):
         self.s.flush()
diff --git a/gptcache/manager/vector_data/base.py b/gptcache/manager/vector_data/base.py
index 17b4825a..62173056 100644
--- a/gptcache/manager/vector_data/base.py
+++ b/gptcache/manager/vector_data/base.py
@@ -9,17 +9,19 @@
 class VectorData:
     id: int
     data: np.ndarray
+    account_id: int = '-1'
+    pipeline: str = ''
 
 
 class VectorBase(ABC):
     """VectorBase: base vector store interface"""
 
     @abstractmethod
-    def mul_add(self, datas: List[VectorData]):
+    def mul_add(self, datas: List[VectorData], **kwargs):
         pass
 
     @abstractmethod
-    def search(self, data: np.ndarray, top_k: int):
+    def search(self, data: np.ndarray, top_k: int, **kwargs):
         pass
 
     @abstractmethod
diff --git a/gptcache/manager/vector_data/chroma.py b/gptcache/manager/vector_data/chroma.py
index 2d9eb161..8454d9f7 100644
--- a/gptcache/manager/vector_data/chroma.py
+++ b/gptcache/manager/vector_data/chroma.py
@@ -46,11 +46,11 @@ def __init__(
         self._persist_directory = persist_directory
         self._collection = self._client.get_or_create_collection(name=collection_name)
 
-    def mul_add(self, datas: List[VectorData]):
+    def mul_add(self, datas: List[VectorData], **kwargs):
         data_array, id_array = map(list, zip(*((data.data.tolist(), str(data.id)) for data in datas)))
         self._collection.add(embeddings=data_array, ids=id_array)
 
-    def search(self, data, top_k: int = -1):
+    def search(self, data, top_k: int = -1, **kwargs):
         if self._collection.count() == 0:
             return []
         if top_k == -1:
diff --git a/gptcache/manager/vector_data/faiss.py b/gptcache/manager/vector_data/faiss.py
index 65643424..8a65f4e7 100644
--- a/gptcache/manager/vector_data/faiss.py
+++ b/gptcache/manager/vector_data/faiss.py
@@ -30,13 +30,13 @@ def __init__(self, index_file_path, dimension, top_k):
         if os.path.isfile(index_file_path):
             self._index = faiss.read_index(index_file_path)
 
-    def mul_add(self, datas: List[VectorData]):
+    def mul_add(self, datas: List[VectorData], **kwargs):
         data_array, id_array = map(list, zip(*((data.data, data.id) for data in datas)))
         np_data = np.array(data_array).astype("float32")
         ids = np.array(id_array)
         self._index.add_with_ids(np_data, ids)
 
-    def search(self, data: np.ndarray, top_k: int = -1):
+    def search(self, data: np.ndarray, top_k: int = -1, **kwargs):
         if self._index.ntotal == 0:
             return None
         if top_k == -1:
diff --git a/gptcache/manager/vector_data/manager.py b/gptcache/manager/vector_data/manager.py
index 86616b5b..7d82a85b 100644
--- a/gptcache/manager/vector_data/manager.py
+++ b/gptcache/manager/vector_data/manager.py
@@ -1,4 +1,5 @@
 from gptcache.utils.error import NotFoundError, ParamError
+import pinecone
 
 TOP_K = 1
 
@@ -257,6 +258,16 @@ def get(name, **kwargs):
                 flush_interval_sec=flush_interval_sec,
                 index_params=index_params,
             )
+        elif name == "pinecone":
+            from gptcache.manager.vector_data.pinecone import Pinecone
+            api_key = kwargs.get("api_key", None)
+            metric = kwargs.get("metric",'cosine')
+            environment = kwargs.get("environment",None)
+            dimension = kwargs.get("dimension", DIMENSION)
+            top_k: int = kwargs.get("top_k", TOP_K)
+            index_name = kwargs.get("index_name", "caching")
+            pinecone.init(api_key=api_key, environment=environment)
+            vector_base = Pinecone(index_file_path=index_name,dimension=dimension,top_k=top_k, metric=metric)
         else:
             raise NotFoundError("vector store", name)
         return vector_base
diff --git a/gptcache/manager/vector_data/pinecone.py b/gptcache/manager/vector_data/pinecone.py
new file mode 100644
index 00000000..acb72ac1
--- /dev/null
+++ b/gptcache/manager/vector_data/pinecone.py
@@ -0,0 +1,64 @@
+from importlib.metadata import metadata
+import os
+from typing import List
+from xml.etree.ElementInclude import include
+import numpy as np
+from gptcache.manager.vector_data.base import VectorBase, VectorData
+import pinecone
+import time
+
+class Pinecone(VectorBase):
+    """vector store: Pinecone
+
+    :param index_path: the path to Pinecone index, defaults to 'caching'.
+    :type index_path: str
+    :param dimension: the dimension of the vector, defaults to 0.
+    :type dimension: int
+    :param top_k: the number of the vectors results to return, defaults to 1.
+    :type top_k: int
+    """
+
+    def __init__(self, index_file_path, dimension, top_k, metric):
+        self._index_file_path = index_file_path
+        self._dimension = dimension
+        assert metric=='euclidean'
+        self.indexes = pinecone.list_indexes()
+        if index_file_path not in self.indexes:
+            pinecone.create_index(index_file_path, dimension=dimension, metric=metric)
+            time.sleep(50)
+        self.index = pinecone.Index(index_file_path)
+        self._top_k = top_k
+
+    def mul_add(self, datas: List[VectorData], **kwargs):
+        metadata = kwargs.get('kwargs').get('kwargs').pop('metadata',{}) 
+        assert metadata!={}, "Please provide the metadata for the following request to process!!"
+        data_array, id_array= map(list, zip(*((data.data, data.id) for data in datas)))
+        np_data = np.array(data_array).astype("float32")
+        ids = np.array(id_array)
+        upsert_data = [(str(i_d), data.reshape(1,-1).tolist(), {"account_id": int(metadata['account_id']), "pipeline": str(metadata['pipeline'])}) for (i_d,data) in zip(ids,np_data)]
+        self.index.upsert(upsert_data)
+        
+    def search(self, data: np.ndarray, top_k: int = -1, **kwargs):
+        if self.index.describe_index_stats()['total_vector_count'] == 0:
+            return None
+        if top_k == -1:
+            top_k = self._top_k
+        metadata = kwargs.get("metadata",{})
+        assert metadata!={}, "Please provide metadata for the search query!!"
+        np_data = np.array(data).astype("float32").reshape(1, -1)
+        response = self.index.query(vector = np_data.tolist(), top_k = top_k, include_values = False, filter={"account_id": int(metadata["account_id"]), "pipeline": str(metadata["pipeline"])}) #add additional filter
+        if len(response['matches'])!=0:
+            dist, ids = [response['matches'][0]['score']], [int(response['matches'][0]['id'])]
+            return list(zip(dist, ids))
+        else: 
+            return None
+    
+    def rebuild(self, ids=None):
+        return True
+
+    def delete(self, ids):
+        ids_to_remove = np.array(ids)
+        self.index.delete(ids=ids_to_remove)  # add namespace
+
+    def count(self):
+        return self.index.describe_index_stats()['total_vector_count']
diff --git a/testing-pinecone-chat.py b/testing-pinecone-chat.py
new file mode 100644
index 00000000..35379f11
--- /dev/null
+++ b/testing-pinecone-chat.py
@@ -0,0 +1,58 @@
+import time
+from gptcache import cache
+from gptcache.adapter import openai
+from gptcache.embedding import Onnx
+from gptcache.manager import CacheBase, VectorBase, get_data_manager
+from gptcache.similarity_evaluation.distance import SearchDistanceEvaluation
+import pdb
+from gptcache.adapter.langchain_models import LangChainChat
+from langchain.chat_models import ChatOpenAI
+from langchain.schema import (
+    AIMessage,
+    HumanMessage,
+    SystemMessage
+)
+
+print("Cache loading.....")
+
+def get_msg(data, **_):
+    return data.get("messages")[-1].content
+
+onnx = Onnx()
+### you can uncomment the following lines according to which database you want to use
+# data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("pinecone", \
+#                                 dimension=onnx.dimension, index_name='caching', api_key='e0c287dd-b4a3-4600-ad42-5bf792decf19',\
+#                                     environment = 'asia-southeast1-gcp-free', metric='euclidean'))
+
+data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("faiss", dimension=onnx.dimension))
+# data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("chromadb", dimension=onnx.dimension))
+# data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("docarray", dimension=onnx.dimension))
+
+cache.init(
+    pre_embedding_func=get_msg,
+    embedding_func=onnx.to_embeddings,
+    data_manager=data_manager,
+    similarity_evaluation=SearchDistanceEvaluation(),
+    )
+cache.set_openai_key()
+
+chat = LangChainChat(chat=ChatOpenAI(temperature=0.0))
+
+questions = [
+    "tell me something about chatgpt",
+    "what is chatgpt?",
+]
+
+metadata = {
+    'account_id': '-123',
+    'pipeline': 'completion'
+}
+
+if __name__=="__main__":
+    # pdb.set_trace()
+    for question in questions:
+        start_time = time.time()
+        messages = [HumanMessage(content=question)]
+        print(chat(messages, metadata=metadata))
+        print(f'Question: {question}')
+        print("Time consuming: {:.2f}s".format(time.time() - start_time))
\ No newline at end of file
diff --git a/testing-pinecone.py b/testing-pinecone.py
new file mode 100644
index 00000000..9c6c6151
--- /dev/null
+++ b/testing-pinecone.py
@@ -0,0 +1,59 @@
+import time
+from gptcache import cache
+from gptcache.adapter import openai
+from gptcache.embedding import Onnx
+from gptcache.manager import CacheBase, VectorBase, get_data_manager
+from gptcache.similarity_evaluation.distance import SearchDistanceEvaluation
+import pdb
+
+def response_text(openai_resp):
+    return openai_resp['choices'][0]['message']['content']
+
+print("Cache loading.....")
+
+onnx = Onnx()
+
+### you can uncomment the following lines according to which database you want to use
+data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("pinecone", \
+                                dimension=onnx.dimension, index_name='caching', api_key='e0c287dd-b4a3-4600-ad42-5bf792decf19',\
+                                    environment = 'asia-southeast1-gcp-free', metric='euclidean'))
+
+# data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("faiss", dimension=onnx.dimension))
+# data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("chromadb", dimension=onnx.dimension))
+# data_manager = get_data_manager(CacheBase("sqlite"), VectorBase("docarray", dimension=onnx.dimension))
+
+cache.init(
+    embedding_func=onnx.to_embeddings,
+    data_manager=data_manager,
+    similarity_evaluation=SearchDistanceEvaluation(),
+    )
+cache.set_openai_key()
+
+questions = [
+    "tell me something about chatgpt",
+    "what is chatgpt?",
+]
+
+metadata = {
+    'account_id': '-123',
+    'pipeline': 'completion'
+}
+
+if __name__=="__main__":
+    # pdb.set_trace()
+    for question in questions:
+        start_time = time.time()
+        response = openai.ChatCompletion.create(
+            model='gpt-3.5-turbo',
+            messages=[
+                {
+                    'role': 'user',
+                    'content': question
+                }
+            ],
+            metadata=metadata
+        )
+        print(f'Question: {question}')
+        print("Time consuming: {:.2f}s".format(time.time() - start_time))
+        print(f'Answer: {response_text(response)}\n')
+        # print("usage: ",response['usage'])
\ No newline at end of file