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    Obtaining Statistics on Different Types of Objects - du

    Last updated: 2024-01-06 16:15:35
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      The du command is used to list the statistics (total number and size) of files of each storage class in a bucket or a directory.

      Command Syntax

      ./coscli du cos://<bucket-name>[/prefix/] [flag]
      du includes the following parameters:
      Parameter Format
      Description
      Example
      cos://<bucket-name>
      Specifies the target bucket, which is accessible by using the bucket alias or bucket name configured in the configuration file as detailed in Download and Installation Configuration. If you use the bucket name for access, you also need to include the endpoint flag.
      Access with the bucket alias: cos://example-alias
      Access with the bucket name: cos://examplebucket-1250000000
      /prefix/
      Specifies a directory (optional).
      /picture/
      du includes the following optional flags:
      Flag Abbreviation
      Flag Name
      Description
      -h
      --help
      Views the usage of this command.
      None
      --include
      Includes specific objects.
      None
      --exclude
      Excludes specific objects.
      Note:
      --include and --exclude support standard regular expression syntax, so you can use them to filter out objects that meet specific criteria.
      When using zsh, you may need to enclose the pattern string with double quotation marks.
      ./coscli du cos://bucket1/picture/ --include ".*.mp4"
      For more general options for this command (such as switching buckets or user accounts), see Common Options.

      Examples

      Listing statistics on objects in the bucket1 bucket

      ./coscli du cos://bucket1
      The returned information includes the number and size of objects in different storage classes, total number of objects, and total object size in the bucket. Below is an example:
             STORAGE CLASS      | OBJECTS COUNT | TOTAL SIZE
      --------------------------+---------------+-------------
                       STANDARD |             2 |     164  B
                    STANDARD_IA |             0 |       0  B
            INTELLIGENT_TIERING |             0 |       0  B
                        ARCHIVE |             0 |       0  B
                   DEEP_ARCHIVE |             0 |       0  B
                   MAZ_STANDARD |             0 |       0  B
                MAZ_STANDARD_IA |             0 |       0  B
        MAZ_INTELLIGENT_TIERING |             0 |       0  B
                    MAZ_ARCHIVE |             0 |       0  B
      --------------------------+---------------+-------------
      INFO[2022-12-14 17:35:41] Total Objects Count: 2
      INFO[2022-12-14 17:35:41] Total Objects Size:  164  B

      Listing statistics on objects in the picture directory in the bucket1 bucket

      ./coscli du cos://bucket1/picture/

      Listing statistics on all MP4 objects in the picture directory in the bucket1 bucket

      ./coscli du cos://bucket1/picture/ --include .*.mp4

      Listing statistics on all non-MD objects in the picture directory in the bucket1 bucket

      ./coscli du cos://bucket1/picture/ --exclude .*.md
      
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