Introduction
Integrating Big Data is an essential and essential step in any project involving Big Data. There are, however, several issues to take into consideration. Big Data Integration combines data from several different sources and software formats, then provides users with one unified view of the resulting data accumulated.
Traditionally, data integration techniques mainly entailed using an ETL (extract, transform and load) process. ETL involves ingesting and cleaning data, then putting it into a data warehouse. Traditional data integration is like a glass of water, while big data integration resembles a smoothie.

Operationalizing Big Data
Decision-makers can use big data analytics for more than just delivering reports. In addition, it can help a company's day-to-day work. Big data analytics is no longer a nice thing for enterprises: It's now mission-critical.
In 2019, Veritas said, "In just a few years, big data has been advanced from the scattered experimental projects to achieve mission-critical status in digital enterprises, and its importance is increasing. According to IDC, organizations able to analyze all relevant data and deliver actionable information will earn $430 billion more than their less analytically oriented peers. Once performed on an occasional basis, big-data analytics are now performed daily at many enterprises, including Amazon, Walmart, and UPS."
The key to operationalizing big data is to get it out of the test sandbox and into the business. The most active roles for the big data in the industry have been in decision support.
- Medical practitioners use diagnostic analytics systems with machine learning to determine the best diagnosis and course of treatment for specific conditions.
- Retailers can gain insight into consumer buying patterns from web-based data about which products and brands are moving the most, who is buying them, and where they are being purchased.
- Tram tracks and parts of tram equipment are equipped with sensors that indicate which areas need immediate or near-term repairs for the system not to fail.
The examples above all illustrate the first tier of big data analytics deployment. They use big unstructured data and create static reports for managers that can be acted upon.
Using analytics in daily workflow
However, when big data analytics are fully operationalized, there is a second-tier stage of engagement where firms integrate big data analytics directly into the daily workflows of their businesses. Using the data gleaned from analytics, these companies are not only able to make better decisions, but they're also able to automate specific company tasks.
Decision-making in banking is an excellent example of system automation in operations. In the past, software programs would assess a loan applicant's creditworthiness and determine a "lend" or "don't lend" decision. The applicable loan rate was based on the loan applicant's credit status, the loan size, and the loan's level of risk. The lending supervisor has the final say, but in actuality, the lending software has made the decision.
Operationalization progress
When it comes to progress in operationalizing Big Data, there
are only slight differences across industry sectors, suggesting
there is widespread recognition of the value of Big Data, see
below.

