Supercharging Telecom Intelligence with Google’s BigQuery AI
- cadenlpicard
- Apr 14
- 11 min read

Google BigQuery AI refers to the new AI-driven capabilities infused into BigQuery (Google Cloud’s serverless data warehouse) and its integrated BI platform, Looker, as announced at Next ’25. BigQuery is evolving into an autonomous data-to-AI platform that not only stores and queries data, but also leverages AI (specifically LLMs like Gemini) to assist users in analysis and decision-making. Key features include specialized AI agents for different data personas (data engineers, data scientists, analysts, business users) within BigQuery/Looker, a Conversational BI interface (natural language questions & answers with explanations), an AI-powered BigQuery Knowledge Engine that uses Gemini to understand data schemas and enable semantic search, and the BigQuery AI Query Engine which integrates LLM reasoning directly into SQL queries. In simpler terms, BigQuery AI allows telecoms to interact with their data in a smarter, more natural way – asking questions in plain language, getting automatic insights, and automating data workflows – all grounded in the company’s own data.
Use Cases in Telecom: The introduction of AI into BigQuery and BI workflows can revolutionize how telecoms derive value from their massive datasets:
Natural Language BI for Business Users: Telecom executives and product managers often have questions like, “Which regions saw the highest increase in 5G subscriber growth this quarter and why?” Traditionally, they’d need a data analyst to write SQL and build a report. With BigQuery AI, they could pose this question in plain English to a Conversational BI agent in their Looker dashboard. The agent might translate this into the appropriate BigQuery queries (joining subscriber data with network rollout data), then return an answer like, “Region East grew 5G subscribers by 10% – primarily due to a new city rollout and a popular promotional plan introduced in March”, possibly with a visual and a brief explanation of factors. Because the agent is grounded in the telecom’s trusted data and business definitions (e.g., it knows what “subscriber” means from the semantic model), the answers are relevant and accurate. This empowers business teams to get insights rapidly without waiting on analytics teams, accelerating decision-making in marketing, sales, and strategy.
Accelerated Network Analytics: Telecom networks generate enormous logs and performance metrics (e.g., per-second cell tower stats, dropped call records, etc.). Data engineers can use BigQuery’s AI-assisted notebooks to speed up analysis of these logs. For example, a data engineer investigating a spike in dropped calls can start typing a SQL query; the AI assistant in the notebook might auto-suggest the relevant tables (like tower_metrics) and even suggest joins to the weather data table if it knows weather often correlates. Furthermore, the engineer could simply ask, “Find anomalies in the drop-call rate in the past 24 hours and correlate with any external factors”, and the AI agent could perform an analysis (maybe detecting an anomaly at Tower 47 at 3 PM and noting a power fluctuation alarm at that time). The new data engineering agent can also automate routine pipeline tasks – e.g., it can detect that a data feed is missing values and automatically apply an interpolation or alert the team. This reduces the toil of managing ETL and data quality, letting engineers focus on deeper problem-solving.
Advanced Customer Behavior Insights: A telecom’s marketing analyst can harness BigQuery AI Query Engine to combine structured data (like billing records) and unstructured data (like customer support chat texts) in one go. For instance, they might query, “How do customers who mention ‘price’ in support chats differ in churn rate from others?”. Traditionally this requires complex text processing and joining. But with the AI Query Engine co-processing SQL and an LLM, the analyst can write a quasi-natural query: join the support chat text (unstructured) with churn data, and the LLM part will interpret the text for mentions of “price” on the fly. The result might come back: “Customers who raised pricing concerns had a 5% higher churn rate. They are often on older plans with overage fees.” This kind of analysis, blending text and numbers, becomes feasible directly in BigQuery, unveiling richer insights about customer behavior (e.g., sentiment from text now directly usable in churn models).
Automated Reporting and Explanation: Telecom finance and operations teams regularly produce reports (daily network KPIs, monthly revenue, etc.). With BigQuery AI, much of this can be automated with narrative insights. Imagine a dashboard that not only shows metrics but also a paragraph of analysis generated by an AI agent (“Revenue grew 2% MoM, mainly driven by a 5% increase in data pack add-ons, offsetting a slight decline in voice usage”). The Looker conversational agent can “explain its thinking transparently”, showing which data points led to that conclusion. This builds trust, as an analyst or manager can review the logic (e.g., the agent might indicate it used the semantic definition of “revenue” from the finance glossary and compared two time periods). Also, if something looks off, they can ask follow-ups: “Explain why voice usage declined”, and the agent could dig into perhaps usage by age group or region automatically. This interactive, explainable BI dramatically improves the speed of understanding business drivers.
Network Operations Agent & Autonomous Actions: In a more advanced scenario, a specialized agent could live on top of BigQuery, continuously monitoring streaming network data. BigQuery’s new autonomous capabilities and integration with real-time systems (Kafka, Spark) mean up-to-the-minute data lands in the warehouse. An AI ops agent could be configured to watch for certain patterns (like a cell site’s throughput dropping below a threshold) and automatically trigger actions. For instance, upon detecting an anomaly, it queries contextual data (weather, recent configuration changes via the knowledge engine’s understanding of data relationships) and if it finds, say, a configuration change correlating with the drop, it could post an alert with all findings to the network team’s Slack channel – effectively acting as an intelligent monitoring system. This agent could even interface with ADK to attempt auto-remediation (e.g., revert a config change if it’s certain). While such autonomy would be introduced cautiously, it shows how BigQuery AI can feed into not just insights but operational workflows.
Integration into Workflows: Introducing BigQuery AI features in a telecom environment primarily involves enabling these tools for the relevant teams and connecting data sources. First, the telecom would ensure that their data warehouse in BigQuery is comprehensive – pulling in data from CRM, billing systems, network telemetry (often via batch or streaming ingestion). Next, they would enable Looker’s conversational analytics for business users by defining a robust semantic layer. In practice, this means the BI team sets up Looker’s model with business terms (dimensions, measures with clear definitions like ARPU – Average Revenue Per User). This semantic layer is what the AI agent uses to understand questions like “revenue” or “churn” properly. Integration here is about curating that semantic model and connecting Looker to BigQuery tables.
For data engineering and science workflows, integration means adopting the new AI notebook environment and agents. Telecom data scientists might migrate some of their work to Google Cloud’s AI Workbench or Colab integration where these intelligent SQL assist features are available. They would link this with source control and existing data pipelines. There might be some setup to allow the AI agent to access metadata – the BigQuery Knowledge Engine will analyze schemas and table descriptions, so those should be well-documented. The telecom’s data team might spend time adding descriptions to tables (e.g., label a table as “Billing_Records: contains monthly charges and payments”) so that the AI can use this context to answer questions correctly.
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Integration with security and governance is also key: BigQuery AI will obey the same data access policies set in the platform. The telecom must ensure that as they empower more users to use natural language queries, the underlying column-level or row-level security is in place. For example, if a marketing manager shouldn’t see individual customer PII, the conversational BI should not reveal that either – this is handled by BigQuery’s access controls, but it’s a checkpoint in integration testing.
Finally, integrating BigQuery AI outputs into day-to-day workflow could involve embedding the conversational interface or results into existing tools. A telecom might embed a Looker chatbot in their internal portal or Slack. Google has provided a Conversational Analytics APIwhich developers can use to integrate Q&A functionality into custom apps. For instance, a field manager could use a mobile app to ask, “How many repairs were done in my region this week?” which behind the scenes calls this API and returns an answer from BigQuery. This kind of integration extends the reach of BigQuery AI from analysts to any front-line employee who needs data.
Technical Benefits:
Democratization of Data Insights: BigQuery AI enables non-technical staff to explore data using natural language. This is a huge benefit in telecoms where not every team has a dedicated data analyst. Salespeople, marketers, even field operation leads can get answers from data directly. The conversational agent is grounded in the company’s data and terminology, so users get trustworthy answers without needing SQL. This democratization can lead to more data-driven decisions at all levels of the organization, as information is no longer bottlenecked by the data analytics team’s bandwidth.
Increased Productivity for Analysts and Engineers: For data professionals, the assistive AI features act like a smart co-pilot. Auto-suggested queries, automated anomaly detection, and metadata generation mean analysts spend less time on rote tasks (writing boilerplate SQL, cleaning data) and more on interpreting results. A telecom data engineer might see a boost in productivity when maintaining pipelines – e.g., anomaly detection in data quality could automatically notify them of issues rather than them discovering issues after a report is wrong. In effect, BigQuery AI agents “replace tedious and time-consuming tasks” like data cleaning and allow focus on higher-value analysis.
Faster Time to Insight: With AI assistance, what used to take hours or days – writing queries, generating charts, compiling findings – can happen in minutes. If a network outage happens, management can ask the BI agent “what is the impacted customer count and estimated revenue impact?” and get an answer immediately, rather than waiting for a data team to manually crunch those numbers. That speed can be critical in crisis management and in everyday competitive decision-making (e.g., quickly evaluating the success of a new tariff plan after a week of data). Essentially, latency from question to insight is dramatically reduced, giving telecoms an agility advantage.
Better Data Utilization and Discoverability: The BigQuery Knowledge Engine uses LLM capabilities to understand and document the data landscape. It can generate metadata and identify relationships, which helps in a complex telecom data environment (where there might be hundreds of tables across billing, network, customer experience, etc.). This means previously underused data (say, a trove of network sensor logs) becomes more accessible because the AI can surface how it links to known metrics. Semantic search enabled by this engine allows users to find the right data without knowing the exact table name (e.g., searching “customer complaints” might surface a table named cust_feedback_2024 because the AI knows it’s relevant). This leads to more comprehensive analyses, since relevant data is less likely to be overlooked.
Intelligent Automation of BI workflows: Routine reporting can be partly or fully automated. The AI agents can produce narrative summaries and even take actions like scheduling a report or highlighting anomalies. The data engineering agent can auto-fix some data issues (like fill missing data, as mentioned), meaning the pipelines are more robust with less manual intervention. Over time, the system learns from feedback – if analysts correct an AI-generated insight, that can be fed back to improve the model. This yields an increasingly autonomous analytics process where only exceptions need human attention.
Transparency and Trust in AI Outputs: Unlike a black-box, the way Google has integrated AI in Looker emphasizes explanations – the agent can show its reasoning or the data used. This is a technical benefit because it ensures the organization can trust the AI’s recommendations. In telecom, where decisions might affect millions of customers or significant revenue, having the AI explain that “the churn rate was calculated using table X and excludes prepaid customers as per definition” gives stakeholders confidence to act on the insight. It also simplifies auditing and compliance checks, since the decision trail is visible.
Deployment Considerations:
Data Governance and Security: As more employees access data via natural language, maintaining proper data governance is critical. The telecom must ensure that access controls are finely tuned – the AI should not answer what a user isn’t permitted to see. Testing should include attempts to ask disallowed questions (e.g. a retail manager asking for individual customer personal data) to ensure the system appropriately refuses or redacts answers. Also, conversational interfaces might cache or log queries; the company must handle those logs securely as they could contain sensitive info. Compliance with telecom data regulations (such as CPNI – Customer Proprietary Network Information rules in the US) should be reviewed – e.g., if an AI-generated report combines data in new ways, does it risk exposing something sensitive? These questions need clear policies.
Managing Expectations and Training: While BigQuery AI is powerful, users need to learn how to work with it effectively. There may be false starts or misinterpretations – e.g., an executive might ask a very broad question and get a confusing answer. Training sessions or documentation can guide users on phrasing questions or refining them. It’s also important to set expectations that the AI might not get complex multi-part questions perfect on the first try; users may need to break down queries. Over time, as internal users become more adept, the quality of interaction and the value they get will improve. Early wins (like a story of a non-analyst discovering a useful insight via the BI chatbot) will help drive adoption.
Validation of AI-Generated Results: Especially early on, it’s prudent to verify critical outputs. If the AI agent reports “Site outages decreased by 5% last month”, the telecom should have an analyst double-check that with a manual query at first. Not because the AI is assumed wrong, but to build trust and catch any potential misinterpretation (maybe the agent excluded a certain type of outage inadvertently). Instituting a practice of periodic spot-checks or parallel runs (AI answer vs. traditional method) can ensure the AI’s accuracy remains high. Any discrepancies should be analyzed – was it a data issue? A semantic model issue? That feedback can then refine the system. Eventually, as confidence grows, the need for parallel verification will diminish, but regulated environments might always require some audit trail.
Performance and Cost of Queries: Letting users ad-hoc query via natural language could lead to heavy, unexpected workloads on the data warehouse. A user could unknowingly ask for “the last 10 years of data broken down by day” which might scan billions of rows. To mitigate cost/speed issues, the telecom should use BigQuery features like cost controls, cached results, or aggregate tables. They might also guide the AI agent to be efficient – the knowledge engine might help here by using pre-computed aggregates (via Looker’s semantic definitions) instead of raw data when possible. Still, monitoring BigQuery usage patterns after rolling this out is important. If certain queries are repeatedly expensive, the data team might create optimization (like a summary table) or instruct the model to approach it differently. Google’s pricing model (pay per data scanned) means these new users and AI-generated queries could increase costs if not managed; therefore, optimizing queries and possibly setting up monthly cost budgets by department is wise.
Cultural Change in Decision-Making: With AI giving more people direct access to data, telecom leaders might see more data-driven suggestions bubbling up. The organization should be prepared to handle this cultural shift. For example, middle managers might now bring their own AI-found insights to meetings. Leadership should encourage this but also ensure there’s a process to validate and act on such insights responsibly. In essence, the company becomes more data-informed at every level, which is positive but requires a mindset that values evidence-based decisions and is willing to question hunches if data suggests otherwise. It’s worth establishing an internal forum or best-practice sharing for using these tools – so that, say, a marketing team’s novel way of querying churn drivers can be shared with the product team who might benefit similarly.
Continuous Improvement and Updates: Google will likely update BigQuery AI features (new models, better agents, etc.). The telecom needs to stay updated on these releases to take advantage. For instance, if a new version of the Gemini model improves the knowledge engine’s understanding of financial data, the BI team might need to re-run some auto-generated metadata tasks to exploit that improvement. Also, as the telecom’s own business changes, they should update the semantic layer (new products, metrics, definitions) so the AI agent remains accurate. BigQuery AI effectively becomes another part of the IT stack that requires maintenance – albeit one that is largely managed by Google, but the company must maintain the context (data definitions, quality, etc.) for it to function correctly.
BigQuery AI has the potential to turn a telecom’s vast data troves into immediate, actionable intelligence for everyone from engineers to executives. By carefully integrating and governing these AI capabilities, telecoms can expect more agile operations, deeper insights into their business and network, and a culture that consistently leverages data to stay ahead in a competitive industry.
Full disclosure: this blog was crafted with a little help from AI (because who better to write about AI than AI itself?). It helped organize my excited, caffeine-fueled notes from Google Cloud Next '25 into something coherent—no small feat. Thankfully, I still get credit for the enthusiasm.
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