data streaming

What is Data Streaming?

November 6, 2023
November 6, 2023
06 November 2023

Data streaming is a transformative approach to managing and processing data in real-time, providing businesses with a competitive advantage in today’s complex landscape. Here’s an overview of data streaming, its purpose, and its impact on your business.

Data streaming is centered around the real-time processing, transmission, and analysis of continuous data streams, rather than storing them in traditional databases. This approach involves the continuous and high-speed transmission of data, typically over networks. As a result, data is processed as it arrives, allowing for immediate responsiveness to information. With the ever-increasing volume of data collected and utilized by your organization, embracing real-time data processing becomes increasingly vital, and this is where data streaming comes into play.

Are you working in sectors such as finance, health monitoring, or logistics? Do you need to manage substantial amounts of data while keeping storage requirements to a minimum? If so, data streaming is well-suited for your needs, as it involves temporary data storage. With the expansion of the Internet of Things (IoT), data streaming has become indispensable for processing data generated by sensors and connected devices. Furthermore, it empowers quick and informed decision-making, a critical aspect of staying competitive and addressing evolving customer demands in an increasingly digital and interconnected world.

How does data streaming work?


Data streaming is a mechanism designed to enable the real-time transfer, processing, and analysis of continuous data streams. It operates differently from traditional databases, where data is typically stored before being processed. The data streaming process can be broken down into six essential steps:

Step 1: Data Capture


Data is generated in real-time from various sources, such as IoT sensors, online applications, social networks, servers, and more.

Step 2: Data Ingestion


Raw data is collected using ingestion tools like Apache Kafka, RabbitMQ, or APIs. These tools ensure the reliable routing of data to the streaming platform.

Step 3: Real-Time Processing


Once ingested, data becomes immediately available for processing. Streaming engines, such as Apache Flink, Apache Spark Streaming, or Kafka Streams, are employed to process this data in real-time. During this stage, data can be filtered, transformed, aggregated, or enriched while it’s in transit.

Step 4: Temporary Storage


In many cases, data is stored temporarily, allowing for short-term access. This temporary storage facilitates re-examination or additional analyses if necessary.

Step 5: Dissemination or Real-Time Action


The results of the processing can be disseminated in real-time to downstream applications, such as real-time dashboards, alerts, and automated actions.

Step 6: Archiving or Long-Term Storage


After real-time processing, data can be archived in long-term storage systems, like databases or data warehouses. This archived data can then be used for future analyses and historical reference.

Batch processing vs. data streaming: what are the differences?


Batch processing and data streaming represent two distinct approaches to data handling, each serving unique purposes. Their core distinctions lie in how they manage and analyze information.

In batch processing, data is gathered and stored over a period until there is enough for processing, introducing a delay between data capture and analysis. Data is processed at predefined intervals, such as daily or weekly, in designated batches. This method is apt for situations where immediate analysis isn’t imperative, making it suitable for tasks like historical trend analysis and reporting.

On the other hand, data streaming operates in real-time. It processes data as it arrives, eliminating the need for interim storage between capture and analysis. This results in minimal latency, enabling immediate insights and actions based on fresh data. Data streaming is ideal for applications that demand real-time reactivity and rely on the most current data, such as fraud detection, IoT sensor data processing, and real-time analytics.

What are the advantages of data streaming?


Real-time processing is a standout benefit, particularly in today’s fast-paced business environment where rapid decision-making is crucial. This real-time dimension significantly shortens time-to-market.

Another advantage is cost control. Data streaming eliminates the need for extensive long-term data storage, helping organizations save on storage costs. This is because data is processed as it arrives, reducing the need for large-scale data repositories typically associated with traditional batch processing.

Data streaming also excels at handling substantial data flows from various sources, including the Internet of Things (IoT), social networks, and online applications. Furthermore, data streaming promotes automation, enhancing operational efficiency. By enabling real-time data processing and decision-making, it reduces the need for manual interventions and allows systems to respond promptly to data insights.

What are the use cases for data streaming?


Data streaming is applied across various sectors, with a primary focus on real-time monitoring. Detecting anomalies in information systems, financial systems, and industrial machines, enabling rapid responses to deviations from the norm to prevent issues and optimize operations.

In the realm of cybersecurity, data streaming is crucial for identifying and responding to security threats in real-time, helping to monitor network traffic, detect intrusions, and protect digital assets.
Data streaming is an ideal solution for IoT applications, where sensors continually generate data. It is widely used in industrial contexts to monitor parameters like temperature and pressure for process control and predictive maintenance.

In the financial sector, data streaming is extensively used for real-time market analysis, empowering traders and financial institutions to make informed decisions and react instantly to market fluctuations. It supports various applications, including algorithmic trading, risk management, and fraud detection.

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At Zeenea, we work hard to create a data fluent world by providing our customers with the tools and services that allow enterprises to be data driven.

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Chez Zeenea, notre objectif est de créer un monde “data fluent” en proposant à nos clients une plateforme et des services permettant aux entreprises de devenir data-driven.

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