Data & Analytics Glossary
Terms explained two ways — simple analogies anyone can understand, and precise technical definitions for professionals.
69 terms and growing
What is Anomaly Detection?
Imagine you're a teacher who gets a weekly report card for your class. Usually, students' grades are steady: some high, some average, som...
What is API Endpoint?
Think of an API endpoint like a special mailbox that connects your house to your favorite pizza place. When you want a pizza, you write y...
What is Bar Chart?
Imagine you're at a school fair, and you want to see which class has the most students in activities like the baking contest, the science...
What is Business Intelligence?
Think of your business like a car on a long road trip. Business Intelligence (BI) is like the car's dashboard, showing you important deta...
What is Conditional Formatting?
Think of a photo album where each picture has a special frame. You decide that beach photos get a blue frame and mountain photos get a gr...
What is Crosstab?
Imagine you have a big box of LEGO bricks, each color representing a different type of candy. You want to know how many candies you have ...
What is Choropleth Map?
Think of a choropleth map like a coloring book where each page is a map of different areas, and each area gets its own color based on num...
What is CSV?
Imagine you have a big notebook where each page lists your favorite songs. Each page has three parts: the song title, the artist, and the...
What is Data Refresh Rate?
Think of your favorite streaming app that updates its library every night. If it refreshes at midnight, when you wake up, you'll see any ...
What is Data Democratization?
Imagine a library where every book is locked away, and only a few people have the keys to read them. Data democratization is like giving ...
What is Data Silo?
Think of data silos like having separate toy boxes for different kinds of toys. One box is just for Lego bricks, another is only for acti...
What is Data Mesh?
Think of your school having one giant library where all the books are stored. Every time you need a book, you have to go there, search fo...
What is Dashboard Performance?
Think of a dashboard like the dashboard in a car. It shows you how fast you're going, how much gas is left, and if the engine is running ...
What is Data Normalization?
Think of data normalization like adjusting the volume on different songs at a party. Imagine you're a DJ, and some songs are too loud whi...
What is Data Blending?
Think of making a fruit salad. You have apples from your garden, strawberries from the store, and bananas from your neighbor. Each source...
What is Drill-Down?
Think of your data like a giant library. Each section of the library is a different type of information, like sports, science, or history...
What is Data Mart?
Think of your kitchen pantry. It has different sections: one for spices, another for canned goods, and one for snacks. Each section is or...
What is Dimension?
Think of a dimension like a way to organize your toys. Imagine you have a big box of toys, and you want to sort them. You could sort by t...
What is Data Lineage?
Think about baking a cake. You start with ingredients like flour and sugar, mix them, bake, and end up with a delicious cake. Data lineag...
What is Data Catalog?
Think of a giant library, but instead of books, it's filled with data files, tables, and reports. A data catalog is like the library's in...
What is Data Pipeline?
Think of making a smoothie. You gather fruits, wash them, chop them, blend them, and pour it into a glass. A data pipeline does the same ...
What is Dashboard Template?
Think of a dashboard template like a cake recipe. When you want to bake a cake, you don't want to figure out everything from scratch. You...
What is Data Governance?
Imagine your kitchen is a busy restaurant. Data governance is like the head chef who makes sure every ingredient is fresh, stored properl...
What is Data-Driven Decision Making?
Think of running a lemonade stand. Instead of guessing how many lemons to buy, you keep track of how many cups you sell each day. If it’s...
What is Data Storytelling?
Think of your favorite comic book. Each page has drawings and speech bubbles that together tell a story. Data storytelling is like that c...
What is Data Sharing?
Think of data sharing like swapping your favorite recipes with friends. Instead of recipes, it's information or facts being exchanged bet...
What is Data Filtering?
Imagine you have a big box of LEGO bricks, all mixed up with different colors, shapes, and sizes. You want to build a fire truck, so you ...
What is Data Aggregation?
Imagine you have a giant bag of mixed candies. Each candy is a piece of data—some are chocolates, some are gummy bears, and some are loll...
What is Data Transformation?
Think of data transformation like sorting a huge box of Lego pieces. Each piece is different, just like raw data. If you want to build a ...
What is Data Cleaning?
Think about making a smoothie. You have fruits, milk, and maybe some spinach. But wait! The banana is too ripe, there's a rotten strawber...
What is Data Lake?
Think of a data lake like a giant toy box. You can toss in any toy you have, whether it's a teddy bear, a puzzle, or a toy car, without s...
What is Data Warehouse?
Think of a data warehouse like a giant, super-organized library for a company. Imagine you've collected every book you've ever read, each...
What is Data Analytics?
Think of data analytics like a magical sorting hat from a fantasy story. Instead of sorting students into houses, it sorts through mounta...
What is Dashboard Widget?
Think of a dashboard widget like a tool in your kitchen. Just like a toaster makes toast and a kettle boils water, each widget on a dashb...
What is Data Visualization?
Imagine you're watching a movie instead of reading a script. Data visualization is like turning a script full of numbers into a movie wit...
What is Data Dashboard?
Imagine you're the captain of a ship with a big control panel that shows you everything you need to know: speed, direction, weather, and ...
What is ETL Pipeline?
Imagine your room is a mess with toys, clothes, and books scattered everywhere. An ETL Pipeline is like a super-smart robot that helps cl...
What is Embedded Analytics?
Imagine you have a helper inside your favorite video game. This helper doesn't just watch; they give you tips and tricks right on your sc...
What is Excel Spreadsheet?
Imagine an Excel spreadsheet as a big digital grid where you can organize information, just like sorting clothes in a closet. Each little...
What is Gauge Chart?
Imagine you're playing a video game where you have a health bar that shows how much life your character has left. A gauge chart is like t...
What is GraphQL API?
Think of GraphQL API like a personal chef at a restaurant. Instead of picking a pre-made meal, you tell the chef exactly what ingredients...
What is OAuth 2.0?
Imagine you're going to a concert with a special wristband that lets you into certain areas, like backstage, without needing to show your...
What is OLAP (Online Analytical Processing)?
Think of OLAP like a big puzzle cube, where each side shows different details about your favorite sports team. One side might show all th...
What is Pivot Table?
Think of a pivot table like a sorting tray for your LEGO collection. Each LEGO piece is a bit of information, like a sale amount or a dat...
What is Pie Chart?
Imagine you have a pizza to share with your friends. A pie chart is like that pizza, where each slice shows a part of the whole pizza. If...
What is Parquet?
Imagine you have a huge collection of books in your room. If they were just piled up randomly, finding the one you need would take ages. ...
What is Role-Based Access Control?
Think of your school as a big treasure chest filled with different activities and rooms. But not everyone can go everywhere; it depends o...
What is REST API?
Think of the internet like a big restaurant. You're the customer, and you want to order food from a menu. The waiter is like a REST API. ...
What is Real-Time Dashboard?
Think of a real-time dashboard like the dashboard in a car. It shows you how fast you're going, how much gas you have left, and where to ...
What is Scheduled Report?
Imagine you have a magic alarm clock that not only wakes you up but also hands you your favorite breakfast every morning without you aski...
What is Sparkline?
Imagine you're keeping track of how many steps you take each day using a fitness app. Instead of looking at a big, complicated chart, thi...
What is Sankey Diagram?
Imagine you have a box of crayons, and you want to show your friend how many are red, blue, green, and so on. Now, what if you could also...
What is Scatter Plot?
Imagine you're at a carnival playing a game where you throw bean bags at a target. Each bean bag lands somewhere on the target, showing h...
What is Self-Service Analytics?
Think of self-service analytics like having a super helpful cookbook in your kitchen. Instead of needing a chef to make every meal, this ...
What is SQL Database?
Think of an SQL Database like a super-organized library. Each piece of data is a book, and the database is the librarian who knows exactl...
What is Time-Series Data?
Think of time-series data like a storybook where each page tells what happened on a different day. Imagine you keep a book where you jot ...
What is Treemap?
Imagine you have a big box of colored LEGO bricks, each color representing a different toy category like cars, animals, or buildings. You...
What is White-Label Dashboard?
Think of a white-label dashboard like a blank cake. You didn't bake the cake, but you get to decorate it however you want. You can add yo...
What is Webhook?
Imagine you ordered a pizza and asked the pizzeria to call you when it's out for delivery. A webhook is like that call. It's a way for on...
What is Waterfall Chart?
Imagine you're building a tower of blocks to show how much money you have in your piggy bank. Each block you add or take away changes the...