Building a conversational agent in BigQuery using the Conversational Analytics API
Original URL: https://cloud.google.com/blog/products/data-analytics/build-data-agents-with-conversational-analytics-api/
Article Written: February 20, 2026
Added: March 17, 2026
Type: tutorial
Summary
This article provides a comprehensive guide on building a conversational agent in BigQuery using the Conversational Analytics API. It outlines the steps to configure the agent, create conversations, and manage interactions with users. The API enables users to query BigQuery data using natural language, facilitating real-time insights and dynamic reporting. The article emphasizes the importance of clear system instructions and schema descriptions to enhance the agent's effectiveness.
💭 Your Thoughts
This is really a very happy path example. Given the question in the article, ‘Why did signups drop last week?’, for an LLM to answer this meaningfully, how many datasets does it need to access, and how much business context does it need to know? This solution won’t come from just a few lines of Python. Still, having an out-of-the-box chatbot for your data in BigQuery is nice, but to actually deliver real business value, there is a lot more work to do.”