This topic describes how to view information about the resources of all data sources that belong to your Alibaba Cloud account and reside in the current region. You can view the information on the Overview tab of the DataMap page.

Procedure

  1. Log on to the DataWorks console and go to the DataMap page. For more information, see Go to the homepage.
  2. In the top navigation bar, click the Overview tab.
    The Overview tab displays statistics on the resources of all data sources that belong to your Alibaba Cloud account and reside in the current region. The statistics are generated and collected in offline mode.
    The following figure shows the statistics on the resources of the MaxCompute data source.Overview
    Item Description
    Total Number of Projects The total number of MaxCompute projects that belong to the current tenant and reside in the current region. The number of MaxCompute projects is collected in real time.
    Total Number of Tables
    • The total number of tables in the MaxCompute projects that belong to the current tenant and reside in the current region.
    • The statistics are generated and collected in offline mode.
    Storage
    • The logical storage space that is occupied by all tables in the MaxCompute projects that belong to the current tenant and reside in the current region. The logical storage space includes the space that is occupied by temporary files of auto triggered nodes and the space that is not released after tables are deleted.
    • The statistics are generated and collected in offline mode.
    Total APIs The total number of MaxCompute APIs that are published to API Gateway up to the current time for the current tenant in the current region.
    Storage trend chart
    • The trend chart of the logical storage space that is occupied by all MaxCompute projects for the current tenant in the current region. The logical storage space includes the space that is occupied by temporary files of auto triggered nodes and the space that is not released after tables are deleted.
    • The statistics are generated and collected in offline mode.
    Top Projects by Table Storage
    • The MaxCompute projects that occupy the most logical storage space for the current tenant in the current region.
    • The statistics are generated and collected in offline mode.
    Top Tables by Occupied Storage
    • The MaxCompute tables that occupy the most logical storage space. You can click a table name to go to the details page of the table.
    • The statistics are generated and collected in offline mode.
    Note The Top Projects by Table Storage and Top Tables by Occupied Storage sections display the logical storage space that is occupied by MaxCompute projects and the logical storage space that is occupied by MaxCompute tables. The statistics are generated and collected in offline mode. The logical storage space displayed for each project includes the logical storage space occupied by tables, resources, recycle bins, and files of other systems. As a result, the logical storage space displayed for each project is greater than the logical storage space occupied by tables in the project.

    You are charged for the logical storage space of tables but not the physical storage space of tables.

    Most Frequently Used Tables The tables that are most frequently accessed. The statistics are generated based on the number of views of the details page of each table. The statistics on Most Frequently Used Tables are collected in real time.