_analyze_tables_: commits, committer

This data as json

table column total_rows num_null num_blank num_distinct most_common least_common
commits committer 3922 8 0 4 
[
    [
        9599,
        3025
    ],
    [
        19864447,
        878
    ],
    [
        "None",
        8
    ],
    [
        21148,
        6
    ],
    [
        45057,
        5
    ]
]