include openai and langchain version in trace span_attributes
move greptimeai.langchain.callback.py to greptimeai.callbacks.langchain_callback.py, in order to solve the name conflict of langchain. But remain the import path: from greptimeai.langchain.callback import GreptimeCallbackHandler
what's included
span_attributes
greptimeai.langchain.callback.py
togreptimeai.callbacks.langchain_callback.py
, in order to solve the name conflict of langchain. But remain the import path:from greptimeai.langchain.callback import GreptimeCallbackHandler