About Data Catalog
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    About Data Catalog

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    Article summary

    Help page about Data Catalog.

    About this page

    This page is a help document for customers who have subscribed to the former paid option Data Catalog.
    If you would like to sign up for a new Data Catalog in the future, please refer to About COMETA.

    What is Data Catalog?

    Issues such as "I don't know where the data is" and "I wonder when, where, and for what purpose this data was created" become more and more apparent as the data handled increases, and eventually become bottlenecks in data analysis operations.

    The solution to these challenges is the** Data Catalog** is the data catalog.
    Data Catalogs help solve the data management challenges listed above by managing metadata, which is "data about data.

    Features of the TROCCO Data Catalog

    TROCCO's Data Catalog automatically retrieves metadata from the data present in your data analysis infrastructure and generates a Data Catalog.
    The system also provides various functions to promote data utilization, such as data retrieval based on metadata, automatic generation of ER diagrams and****lineage based on acquired metadata, and a query editor that allows users to test queries on the spot.

    Supported Data Stores

    TROCCO's Data Catalog supports the following data stores
    Automatically Catalog tables/columns accumulated in the following Data Catalog stores

    • Google BigQuery
    • Snowflake
    List of functions supported by each data store

    Some functions are not supported by some data stores.
    For details on the list of functions supported by each data store, please refer to the list of functions supported by each data store.

    Various Functions

    For more information on each of the features of TROCCO's Data Catalog, please refer to the respective linked articles.

    Automatic acquisition and update

    Data Selection

    Data Understanding

    Data tabulation and data checking

    Importing and Exporting Metadata

    supplementary information


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