d4tools 0.3.9

The CLI utils for D4 file format
Documentation 
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name: d4-index - Operations on D4 file's index
author: Hao Hou <haohou302@gmail.com>
subcommands:
    - build:
        about: Build a new index in given D4 file
        args:
            - FILE:
                help: The file to index
                required: true
                index: 1
            - secondary-frame:
                help: Build the secondary frame index (SFI), this will allow faster random HTTP access
                long: secondary-frame
                short: s
            - sum:
                help: "Build the data index for sum aggregation, this will allow faster mean depth report via HTTP [Note: this also implies --secondary-frame]"
                long: sum
                short: S
    - show:
        about: Print infomation about the index
        args: 
            - FILE:
                help: Input file
                required: true
                index: 1
            - INDEX_TYPE:
                help: "Specify what type of index to show, possible vlaue: SFI, SUM"
                required: true
                index: 2