by default? if not, how to enable profile?"resp = qa.run(query)print(resp)     No, profile is not enabled by default. To enable profile, set the variable `enable_profile` to `true` using the command `set enable_profile = true;`Previoussqlite-vssNextSupabase (Postgres)SetupLoad docs and split them into tokensCreate vectordb instanceUse StarRocks as vectordbConvert tokens into embeddings and put them into vectordbBuild QA and ask question to itCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright ¬© 2023 LangChain, Inc.
StarRocks is a High-Performance Analytical Database.
StarRocks is a High-Performance Analytical Database. ->: by default? if not, how to enable profile?"resp = qa.run(query)print(resp)     No, profile is not enabled by default. To enable profile, set the variable `enable_profile` to `true` using the command `set enable_profile = true;`Previoussqlite-vssNextSupabase (Postgres)SetupLoad docs and split them into tokensCreate vectordb instanceUse StarRocks as vectordbConvert tokens into embeddings and put them into vectordbBuild QA and ask question to itCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright ¬© 2023 LangChain, Inc.