With large quantities of data being generated from diverse sources and locations in your organization, effective management can be a bit challenging for you. The success of your data analytics processes depends greatly on your ability to locate up-to-date and pertinent data.
Data catalog tools play a significant role in helping you comprehend the significance of your data by providing you with a holistic view of your data assets with proper context. Read on to understand about these tools in more detail.
What are Data Catalog Tools, and Why are They Important?
Data catalog tools provide a unified view of all the data assets within your enterprise. Earlier, they were created to track dataset relationships within SQL tables. But today, modern data catalog tools encompass a wide array of data sources, including data lakes, warehouses, NoSQL databases, and cloud object storage. They serve as organized inventories, leveraging metadata to collect, manage, and enrich your business data.
Many data catalog tools contribute to data governance and compliance measures. They keep track of data movement and changes throughout your organization, helping you find the right data and understand its utility. Some of the best data catalog tools can dynamically sense data attributes, types, and profiles. These platforms leverage natural language queries and other Artificial Intelligence (AI) functionalities to categorize and classify data from diverse sources.
Data catalog tools can make analysis of large datasets easy by managing data artifacts and creating business glossaries. A business glossary tailored to your organization will ensure that all the teams are consistent while using business terms and metrics. Your glossary can include explanations for accounting standards or categorizing a new data entry via the FIFO or LIFO method.
Having a clear picture of data relationships, attributes, and a business vocabulary speeds up the process of analyzing and visualizing the data. You can identify gaps in communication, alter strategies, and make better decisions when you have accurate data and relevant metadata with these tools.
Suggested Read: Data Catalog Vs Data Dictionary
Six Best Data Catalog Tools
Modern data catalog tools automate the process, unlike the early tools that required custom scripts for crawling and capturing metadata. Take a look at the top six data catalog tools that will ensure speed and accuracy for your business operations.
Airbyte
Airbyte is a prominent data integration and replication tool. However, it also offers features found in some of the best data catalog tools.
To manage and process vast amounts of data, it is a good idea to consolidate all your datasets into a single platform. Airbyte allows you to extract data from several different sources. You can bring all your data together from various locations and build a data pipeline to unify it. Then, using a connector from Airbyte’s expansive library of 550+ connectors, load the dataset into a cloud data warehouse of your choice. It makes data governance easy, as you can easily trace your data’s source and destination through a robust and secure pipeline.
To track minute metadata changes and update your datasets regularly, you can turn to Airbyte’s CDC capabilities. While signing up with the platform, you must select a sync interval to capture data changes from the source. Airbyte generates and maintains log files that record modifications made to the dataset through DELETE, INSERT, and UPDATE statements after each sync. Thus, you have complete transparency for your data workflows with this tool.
Key features of Airbyte include:
- AI-powered Connector Development: Airbyte offers the flexibility to build custom connectors in minutes using the Connector Builder. You can leverage the AI assistant to streamline this process. The AI assistant automatically reads the API documentation and makes intelligent suggestions to fine-tune your connector configurations.
- Simplified GenAI Workflows: With Airbyte, you can directly load your unstructured data into vector databases such as Pinecone, Milvus, and Chroma. This helps you to streamline your GenAI workflows and simplify building LLM applications.
- Enhanced Security: Airbyte supports encryption-in-transit using SSL or HTTPS, retains configuration details for every integration, and maintains technical logs for troubleshooting. It also offers role-based access controls and complies with SOC 2 Type II and ISO 27001 in the Airbyte Cloud version.
- Trustworthy Data Pipelines: The platform prioritizes reliable and uninterrupted data synchronization by supporting zero-downtime refreshes, checkpointing, and automatic detection of dropped records. Airbyte also alerts you of any modifications done to maintain continuity during syncs, ensuring data transparency and consistency.
- Data Pipeline Monitoring: With Airbyte, you can easily monitor your pipelines using Connection Logging, Datadog Integration, or OpenTelemetry (OTEL) integration. It lets you pinpoint issues easily and troubleshoot them before any irreversible damage occurs.
Airbyte boasts compliance with global data security and privacy laws. Not only is your data encrypted within the pipeline, but you can also control your team’s access to the datasets. To get complete control over sensitive data, you can choose Airbyte’s self-managed enterprise solution.
Alation
Established in 2012, Alation is one of the top data intelligence and catalog tools. The company leverages advanced technologies such as AI, machine learning, and natural language processing to power its Behavioral Analysis Engine. This engine analyzes your data usage patterns to create a business glossary and provides you with intelligent insights and recommendations while querying your datasets.
Key Features:
- Data Governance: This data catalog tool has a Data Governance Policy Center wherein you can create policies for your business to manage data risk and compliance measures. You can also create change processes within the Data Governance Workflows without writing a single line of code to maintain transparency within your organization.
- SQL Editor: Alation has an intelligent built-in SQL editor, Compose, which offers real-time color-coded queries that provide insights into your data’s quality. It also offers interactive SQL forms where you can edit filters and run custom queries on your dataset.
- Open Data Quality Initiative: Alation offers you an Open Data Quality Initiative wherein you can select Data Quality (DQ) metrics and solutions tailored to your business requirements. You also get an opportunity to collaborate with top DQ vendors via Alation’s partnership program.
Deployment: Alation provides you the choice between on-premises and cloud deployments.
Ataccama
Founded in 2007, Ataccama is a comprehensive data catalog tool. It has introduced Ataccama ONE Gen2, an integrated platform designed to support data governance and management functions with AI-driven automation. It has an AI core, uses data processing engines, and stores all metadata for automating your workflows. The Ataccama Data Catalog seamlessly catalogs data from various sources, having connectors for popular on-premise and cloud platforms.
Key Features:
- Data Profiling: Ataccama ONE automates the process of creating profiles in your datasets, allowing you to check for duplicates, patterns, and anomalies effectively. The platform enables seamless data quality monitoring, cleansing, and governance across organization-wide systems.
- Continuous Monitoring: Ataccama’s self-learning engine continuously identifies changes in your dataset and detects data domains and business terms. It then assigns the data quality rules from its comprehensive rule library to help you manage your vast datasets better.
- Compatibility with Big Data Platforms: The Ataccama ONE engine can seamlessly operate on major Big Data platforms, such as Spark, AWS, Databricks, Hadoop, Cloudera, and many more. These integrations are essential when you want to deploy large-scale critical projects in highly regulated environments.
Deployment: You can deploy this Platform-as-a-Service through private or public cloud, in on-premises or hybrid configurations.
Collibra
Collibra is one of the top data catalog tools that offers a Data Intelligence Cloud platform with active metadata at its core. The platform incorporates advanced features, such as automated data management and embedded governance. Collibra Data Catalog leverages proprietary machine learning algorithms for data discovery, classification, and curation. Its user-centric approach empowers you to handle large volumes of data comprehensively.
Key Features:
- Native Lineage Harvesters: The native lineage harvesters of this data catalog tool automatically extract and maintain the flow of data from source systems, SQL dialects, ETL, and BI tools. This saves time as you do not need to scavenge relevant data manually. The platform also ensures accessible data lineage through all levels of your organization, fostering data visibility and transparency.
- Data Shopping Experience: Collibra offers an intuitive data shopping experience, allowing you to search and add desired datasets to your data basket swiftly. If anyone in your team requires access to sensitive information, you can initiate customizable access requests, ensuring compliance with privacy policies.
- Role Assignment: With Collibra, you can assign two types of roles: Global and Resource roles. The roles are a set of permissions allotted to a data user or user group. The role type specifies whether the permissions are related to data resources or Data Intelligence Cloud applications.
Deployment: The Collibra Data Intelligence Cloud can be deployed through Edge (a cluster of Linux servers) or Jobserver (an Apache Spark application).
Data.world
Data.world is one of the top cloud-native data catalog tools that is delivered via a Software-as-a-System platform. This tool employs a knowledge graph approach to simplify data discovery by offering a semantically organized view of your enterprise data assets and metadata across multiple systems. Thus, your entire organization can get access to relevant business data with contextual understanding in a short span of time, prompting quick decision-making.
Key Features:
- The Eureka Suite: Data.world’s Eureka Suite introduces data catalog automation functions for deploying and managing catalogs with templated SPARQL scripts. It has an Action Center dashboard to showcase business metrics and recent activity alerts. The Answers feature presents the most relevant concepts from the knowledge graph to enhance your search results. The Explorer feature provides a visual map of your data, relationships within the datasets, and data lineage experiences.
- Federated Queries: Federated queries are SQL queries that join tables from different datasets. Data.world allows you to explore and join data from multiple datasets spread across different locations. It gives you a complete view of the data for comprehensive analysis.
- Generative AI capabilities: Data.world’s Data Catalog Platform features embedded AI bots for increasing automation in data discovery, operations, and governance. You can use the Archie bots on the platform that leverage large language models to reduce manual efforts in data exploration and understanding significantly.
Deployment: Since this platform is a cloud-based solution, all you have to do is request a demo or sign up with them.
Informatica
Founded in 1993, Informatica initially focused on data integration tools. Since then, its product portfolio has evolved to encompass a comprehensive range of data management technologies. The Informatica Enterprise Data Catalog utilizes a machine learning-driven engine to automatically scan, ingest, and classify data from various sources. It can include organizational systems, multi-cloud platforms, BI tools, ETL workflows, and third-party metadata catalogs.
Key Features:
- Data Lineage Capabilities: Informatica offers end-to-end automated lineage tools that showcase the data movement through systems and transformation pipelines. Since you have complete visibility over your data’s origins and usage, you can analyze even the smallest changes in your dataset and take timely, appropriate actions.
- Semantic Search: This top data catalog tool offers robust semantic search and dynamic data filtering capabilities. These features provide you with detailed data quality scorecards, profiling statistics, similarity recommendations, relationship views, and an integrated business glossary.
- Metadata Manager: The Informatica Metadata Manager is a web-based tool designed to help you browse and analyze metadata across various repositories. This platform feature has predefined models for diverse metadata sources. You can also create custom models if the existing ones do not cover your metadata source types.
Deployment: There are four deployment types, each with its own specific criteria: Sandbox, Basic, Standard, and Advanced.
💡Suggested Read: Data Profiling Tools
The Final Word
Data catalog tools are a key component while dealing with complex data landscapes. They aid you in streamlining data management by ensuring audit and compliance adherence. Some of the best data catalog tools also support effective data governance practices and enhance your analytics team by creating a structured flow of your metadata.
What should you do next?
Hope you enjoyed the reading. Here are the 3 ways we can help you in your data journey:
Frequently Asked Questions
What is ETL?
ETL, an acronym for Extract, Transform, Load, is a vital data integration process. It involves extracting data from diverse sources, transforming it into a usable format, and loading it into a database, data warehouse or data lake. This process enables meaningful data analysis, enhancing business intelligence.
This can be done by building a data pipeline manually, usually a Python script (you can leverage a tool as Apache Airflow for this). This process can take more than a full week of development. Or it can be done in minutes on Airbyte in three easy steps: set it up as a source, choose a destination among 50 available off the shelf, and define which data you want to transfer and how frequently.
The most prominent ETL tools to extract data include: Airbyte, Fivetran, StitchData, Matillion, and Talend Data Integration. These ETL and ELT tools help in extracting data from various sources (APIs, databases, and more), transforming it efficiently, and loading it into a database, data warehouse or data lake, enhancing data management capabilities.
What is ELT?
ELT, standing for Extract, Load, Transform, is a modern take on the traditional ETL data integration process. In ELT, data is first extracted from various sources, loaded directly into a data warehouse, and then transformed. This approach enhances data processing speed, analytical flexibility and autonomy.
Difference between ETL and ELT?
ETL and ELT are critical data integration strategies with key differences. ETL (Extract, Transform, Load) transforms data before loading, ideal for structured data. In contrast, ELT (Extract, Load, Transform) loads data before transformation, perfect for processing large, diverse data sets in modern data warehouses. ELT is becoming the new standard as it offers a lot more flexibility and autonomy to data analysts.