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As you can see, data provider parameters are specified as -params=NAME=VALUE;...;NAME=VALUE;. Note the need to enclose embedded whitespace within " marks to prevent the shell from treating it as a boundary between strings. The output format may be specified as "columns" or "rows". The only difference is that one is a transpose of the other. The option "-labels" indicates that the columns (or rows) should be named. Not all data providers supply these names, in which case you'll need to consult their documentation to interpret the column numbers.
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