Smarter Industrial Operations with BigQuery
Cloud

Smarter Industrial Operations with Real-Time IoT Analytics on BigQuery

By
Bitstrapped
Updated
April 22, 2025

Imagine you’re running a giant factory. You’ve got thousands of machines—each one constantly humming, shaking, heating up, cooling down, speeding up, slowing down. And each of these machines has sensors that are always watching, always reporting: "Hey, I’m at 75°C!" or "I just made a weird noise!" or "I’m slowing down a bit!"—every second, all the time.

Now, here’s what's tricky: all that information is useful. If you could listen to it and understand it fast enough, you could tell when something is about to break, when a machine’s acting funny, or when things aren’t running efficiently. You could fix problems before they happen and make everything run smoother.

But how do you actually do that?

That’s what often comes to mind when people talk about Industrial Internet of Things (IIoT). IIoT is transforming the way industries operate, by connecting machines, sensors, and systems to the internet—generating vast amounts of real-time data. When used correctly, this data can optimize operations, prevent downtime, and drive innovation.

However, considering the speed and volume of incoming data, extracting real-time insights from this high-velocity data requires a modern, scalable analytics platform, capable of handling workloads that exceed the limitations of traditional systems. Google BigQuery, a fully managed, serverless data warehouse, offers an ideal foundation for real-time Industrial IoT monitoring.

At Bitstrapped, we help organizations design and implement scalable IIoT analytics solutions using BigQuery and the broader Google Cloud ecosystem. In this article, we will explain what makes BigQuery an ideal option, how BigQuery is used for real-time monitoring in this context, examines its benefits and limitations, and highlights how Bitstrapped can support your IoT initiatives.

Why Real-Time Monitoring Matters in Industrial IoT 

Industrial IoT systems generate an ongoing stream of operational data from connected devices—whether it’s temperature readings from a pipeline, vibration data from a motor, or power usage from a grid of smart meters. Traditional industries—like manufacturing, mining, oil & gas, transportation, and agriculture—have historically run on manual processes and isolated machines.

Learn more by reading this Bitstrapped case study on Oil & Gas: Predictive Maintenance for Oil and Gas Supermajors.

While many of these sectors are mechincally sophisticated, they often lack the real-time connectivity and data-driven agility seen in today’s digital-first companies.

By integrating IIoT technologies, these industries are becoming smarter and more connected, helping them work more like today's digital tech companies, with insights that drive better decisions and more efficient operations.

Once collected, IIoT data is transmitted via the internet to centralized software systems, where it’s monitored, analyzed, and used to optimize operations. With timely access to this data, organizations can:

  • Detect and prevent equipment failures
  • Optimize resource allocation
  • Improve safety and compliance
  • Automate routine tasks

How BigQuery is Used for Real-Time Monitoring in Industrial IoT

BigQuery's ability to handle massive datasets and perform real-time analytics makes it a powerful tool for Industrial IoT applications. It can ingest and process high volumes of data from various sources, such as sensors, machines, and other IoT devices, with minimal latency. This allows organizations to monitor critical metrics, identify trends, and detect anomalies in real-time.

BigQuery offers several features that enable real-time monitoring in Industrial IoT:

  • Streaming Ingestion with BigQuery API: BigQuery allows for real-time ingestion of data using its streaming API, enabling sensor and machine data to flow directly into the warehouse as it's generated. For example, a factory can monitor production line performance in real time and take corrective actions as soon as bottlenecks emerge.

  • Integration with Event-Driven Architectures: BigQuery seamlessly integrates with event-driven architectures, such as Pub/Sub, allowing it to respond to real-time events and triggers. This means that BigQuery can be configured to trigger specific actions or alerts based on real-time data changes. For instance, if a sensor detects a critical temperature increase in a piece of equipment, BigQuery can trigger an alert to notify maintenance personnel.

  • Continuous Query for Live Analytics: BigQuery’s continuous queries (in preview) let users define SQL queries that automatically update as new data arrives, offering live dashboards and instant insights. This feature is ideal for operations teams who need to monitor metrics and anomalies without rerunning queries.

  • Change Data Capture (CDC) with Datastream: Datastream integrates with BigQuery to stream updates from legacy systems (ERP, CRM, industrial databases) into a real-time analytics pipeline. This ensures your analysis reflects the most current view across operations, from the factory floor to corporate systems.

  • AI-Enhanced Decision-Making: With Bitstrapped’s help, organizations can further enhance real-time workflows by integrating Natural Language APIs or even Large Language Models (LLMs) for intelligent decision-making—flagging risks or recommending actions based on evolving data patterns.

Bitstrapped has helped clients implement end-to-end IIoT monitoring systems with BigQuery at the core, delivering performance, scalability, and business impact.. Several companies are leveraging BigQuery's real-time monitoring capabilities for Industrial IoT applications. For instance:

  • A software company building enterprise IoT applications uses BigQuery as a key component of its data and analytics pipeline. BigQuery's data warehousing capabilities, real-time analytics, and cross-cloud data integration enable the company to deliver innovative IoT solutions at scale.

  • A pharmaceutical and biomedical company utilizes BigQuery's continuous queries to integrate data from various sources, including ERP, CRM, and IoT devices, in real time. This allows them to gain real-time insights and make faster, data-driven decisions.

Key Benefits of BigQuery for Real-Time Monitoring in Industrial IoT

BigQuery offers several benefits for real-time monitoring in Industrial IoT:

  • Scalability: BigQuery can handle massive amounts of data generated by IoT devices, making it suitable for organizations with large-scale deployments.
  • Real-Time Analytics: BigQuery can process and analyze data in real time, enabling organizations to make decisions based on the most up-to-date information.
  • Ease of Use: BigQuery has a user-friendly interface and supports SQL, making it accessible to both technical and non-technical users.
  • Cost-Effectiveness: BigQuery's pay-as-you-go pricing model allows organizations to pay only for the resources they consume.
  • Integration with Other Google Cloud Services: BigQuery seamlessly integrates with other Google Cloud services, simplifying data ingestion, processing, and analysis.
  • Data Partitioning: BigQuery allows for customizable data partitioning, enabling cost-effective and fast queries.
  • Performance Optimization: With Bitstrapped’s guidance, users can optimize query latency, throughput, and other key metrics, ensuring maximum performance.

Challenges and Considerations 

While BigQuery offers numerous advantages, it also has some limitations:

  • Query Execution Time Limit: BigQuery has a query execution time limit of 6 hours, which could be a constraint for long-running analytical tasks.
  • Cost: While BigQuery's pay-as-you-go model can be cost-effective, costs can increase significantly with large datasets and complex queries.
  • Metrics Reporting: Metrics for failed queries are not reported in BigQuery, which can limit the ability to fully understand and troubleshoot query performance issues.

Working with an experienced partner like Bitstrapped ensures these challenges are addressed early through architectural best practices, monitoring strategies, and cost optimization techniques.

Partnering with Bitstrapped Designing and maintaining a high-performance IIoT monitoring solution isn’t just about technology—it’s about applying it strategically. Bitstrapped helps clients:

  • Design scalable data ingestion and storage architectures
  • Enable real-time dashboards and alerts
  • Integrate historical and live data for complete visibility
  • Use AI tools to enrich data with intelligence and automation

Industrial leaders leveraging real-time analytics are driving the next wave of innovation. With BigQuery and Bitstrapped, you can gain a competitive edge through smarter operations, proactive maintenance, and data-driven decisions.

Book a strategy session with our CTO, Saif Abid, to explore how we can tailor a solution to your business. 

Article By

Bitstrapped