AI Agents in BigQuery (GCP) –
From Conversational Analytics to Pipeline Automation
⏱️ Reading time: approx. 6 minutes
Introduction
For years, BigQuery has been at the heart of analytics in Google Cloud a powerful, scalable, and reliable data warehouse. Today, we are witnessing a historic change. Thanks to deep integration with Gemini models, BigQuery is evolving from a passive repository into an intelligent interface. Data agents in BigQuery (GCP) make working with data conversational and building complex processes much simpler. AI-powered automation plays a key role in transforming business processes, enabling companies to increase efficiency, scalability, and competitiveness.
Modern systems are based on deep learning models and foundation models, which form the technological backbone of today's artificial intelligence. Key technologies such as machine learning and natural language processing drive the development of AI agents, enabling data analysis, pattern identification, and automated information extraction from unstructured sources.
This transformation affects not only analysts, but entire organizations striving to be data-driven. It means a shift from writing code to managing business intent. Implementing new technologies, such as AI, is key to increasing efficiency and staying ahead of the competition. Artificial intelligence plays a key role in digital transformation, helping companies adapt to a rapidly changing environment.

For formality – What Are AI Agents?
In simple terms, AI agents are intelligent systems that not only answer questions but can also independently perform tasks and make decisions. Unlike traditional programs, agents understand context, learn from previous interactions, and can handle multiple types of data simultaneously from text and voice to complex SQL code.
In the world of analytics, they serve as "intermediaries" between the technical data environment and business needs. They can initiate actions across various systems and provide real-time insights, allowing teams to focus on strategy instead of manually digging through tables.
Conversational Agent in BigQuery: Natural language processing for SQL without writing code
The most spectacular innovation is the conversational agent available within BigQuery. In practice, it turns the traditional analyst workflow upside down. Instead of spending hours constructing complex SQL queries, the user enters into a dialogue with the system.
How do data agents in BigQuery (GCP) function in the conversational space?
- The user asks a question in natural language (e.g., “Show me sales trends for the electronics category by region”).
- User prompts guide the agent to generate relevant SQL and insights tailored to the specific query.
- The agent instantly generates the corresponding SQL code and executes it.
- The result is presented in a visual format with an automated summary of insights.
This workflow is a prime example of generative AI applications in business intelligence, where AI agents streamline and enhance analytics processes. The agent supports content creation by generating summaries and visualizations that can be shared or embedded in reports. It can analyze data, plan tasks, and adapt in real time to evolving user queries, ensuring relevant and up-to-date insights. By automating repetitive tasks, the agent allows analysts to focus on more creative aspects of the analysis and the overall creative process. Additionally, the agent can deliver personalized customer experiences by understanding and responding to specific business needs. It is capable of performing complex, multi-step actions and making decisions independently, further enhancing the creative process and efficiency of analytics teams.
With the new Data Canvas environment, exploration becomes a multi-stage journey: from selecting tables to follow-up questions, and finally sharing the entire analysis path with the team. This radically shortens the time from question to business decision.
Automation with the Data Engineering Agent
The second pillar of this revolution is support for ETL/ELT processes. Building data pipelines has always been a tedious process prone to human error. Data agents in BigQuery (GCP) change this by offering support at every stage of pipeline construction.
Within BigQuery Pipelines, an engineer can describe a goal (e.g., “deduplicate data from Cloud Storage and denormalize it into a star schema”), and the AI will suggest the structure and code. AI agents also support software development by generating software code for data pipelines, streamlining automation and reducing manual effort. Crucially, Dataform runs underneath, ensuring that high engineering standards such as code versioning and full transformation control are maintained.
AI agents can use data augmentation and synthetic data to improve the quality and diversity of training datasets. They can help train machine learning models by generating synthetic data and ensuring high data quality. Generative adversarial networks (GANs), consisting of two neural networks a generator and a discriminator are used to generate synthetic data for training and testing, including applications like synthesizing medical images. The importance of data sources and data collection is paramount in building robust pipelines and ensuring data quality.
AI agents can facilitate transactions and business processes, improving efficiency. They can work with other agents to coordinate and perform more complex workflows. AI agents can be used in various applications, including customer service, data analysis, and creative processes. They can improve decision-making by collaborating, debating ideas, and learning from each other. By combining their strengths, AI agents can tackle challenging real-world problems.
What does implementing multiple AI Agents change in your organization?
The use of intelligent agents in the Google Cloud ecosystem brings tangible business benefits that go beyond technology. Above all, data agents in BigQuery (GCP) lower the entry barrier to the world of advanced analytics.
Key changes include:
- Accelerated Exploration: Instant building of ad-hoc reports.
- Faster Time-to-Value: Delivering ready-to-use data to the business more quickly.
- Focus on Value: Data teams can focus on strategy rather than operational “clicking.”
The implementation of AI agents leads to greater business value, enabling process optimization and paving the way for new solutions in various industries. An example of the practical use of AI is healthcare, where document automation and support in medical data analysis translate into improved service quality and treatment effectiveness.
The AI agent market is projected to grow at a rate of 45% annually over the next five years. Supervising virtual agents will become a key competency for employees. However, let us remember the warning from Alterdata experts: an agent will not fix chaos. It will quickly expose gaps in documentation or inconsistent KPIs. Fundamentals such as Data Governance are more important today than ever before.
BigQuery as an intelligent and scalable Data Platform
The integration of Gemini makes BigQuery more than just a standalone product; it is becoming a cohesive, intelligent platform. Generative AI (gen AI) relies on sophisticated machine learning models called deep learning models and neural networks that simulate the learning and decision-making processes of the human brain. Transformers are at the core of most of today's headline-making generative AI tools.
Gen AI is a pivotal technology for content creation, automation, and business process enhancement, enabling organizations to unlock new efficiencies and creative possibilities. AI systems, including those in BigQuery, leverage retrieval augmented generation to access up-to-date information for more accurate and relevant outputs.
Generative AI enhances the capabilities of AI agents by enabling them to autonomously perform tasks such as writing or research. AI agents utilize generative AI to process multimodal information like text, voice, video, and audio simultaneously. Generative AI models can generate content autonomously in response to inputs, which AI agents can use to interact with other tools and make decisions.
AI agents can learn over time and facilitate transactions and business processes, leveraging generative AI for improved decision-making. Generative AI can create original content such as text, images, and videos, which AI agents can utilize to enhance their functionality. The integration of generative AI into AI agents allows for more complex workflows and the ability to coordinate actions between multiple agents.
Iterative analysis, AI-assisted pipeline construction, and the democratization of access to knowledge are the new realities of Google Cloud. This evolution allows companies to stop fighting with technology and start fully leveraging the potential of the information they possess.
Best practices for using Data Agents
To fully realize the potential of agents, organizations should:
- Prioritize high-quality training data.
- Define clear goals and tasks for the agents.
- Maintain a feedback loop to ensure continuous improvement of results.
- Integrate agents with other analytical tools into a single, cohesive ecosystem.
- Deploy AI agents responsibly, respecting ethical principles, ensuring transparency, and avoiding bias.
- Ensure data protection as a key aspect of AI implementations, safeguarding user privacy and regulatory compliance.
- Monitor agent activities at all stages of their lifecycle to ensure responsible and ethical technology use.
- Utilize centralized management (e.g., through tools like Google Tag Manager) to standardize and control data collection.
- Focus on effective data governance, which is crucial for the security, integrity, and compliance of AI systems.
Summary: Is your data ready for Generative AI?
Data agents in BigQuery (GCP) are powerful tools, but their effectiveness depends on the quality of your data foundations. At Alterdata, we help bridge the gap between fragmented data silos and a mature data-driven vision. We design architectures that serve as a real support for AI, ensuring security, scalability, and business impact.
Implementing new technologies and automating routine tasks drives greater business value and allows you to stay ahead of the competition in the rapidly evolving digital marketing landscape. Leveraging AI is a key element of data transformation, process optimization, and building a competitive market advantage.
If you need support in AI implementation, technology integration, or strategic consulting - feel free to contact us.
