I am using the nix agent to gather disk space. I only collect "df" information once per day. I want to be able to present a statistics table that only shows the rows with values. When I do the query below I get alot of empty rows. I'd like to only show the rows with data. index=os sourcetype=df host=hostname filesystem=*mapper*lim* | eval LIM_PROD_DISK=case( filesystem LIKE "%limproda1%", "limproda1", filesystem LIKE "%limproda2%", "limproda2", filesystem LIKE "%limprodwide0%", "limprodwide0", filesystem LIKE "%limprodwide1%", "limprodwide1", filesystem LIKE "%limprodwide2%", "limprodwide2", filesystem LIKE "%limtoolsvol%", "limptoolsvol" ) | bin _time span=1d | timechart max(storage_used_percent) by LIM_PROD_DISK
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