{"slug":"csv","domain":"data","title":"Tabular arithmetic","summary":"Columns, counts, frequencies, sums, averages, filters and joins over CSV.","help":"csv: arithmetic over a table, without writing a script.\n\nUSAGE\n  csv cols   FILE\n  csv count  FILE\n  csv freq   FILE COL\n  csv sum    FILE COL --group G\n  csv avg    FILE COL --group G\n  csv filter FILE --where COL=VAL\n  csv join   A B --on ACOL=BCOL\n\n  Most take --where COL=VAL and --limit N.\n\nRETURNS\n  CSV on stdout, so one call composes into the next.\n\nDOES NOT COVER\n  Anything with a shape of its own. This is the common ninety percent; the rest\n  is `awk`, which is also here.","example_command":"csv freq /tmp/shipments.csv supplier","example_output":"supplier,count\nTAIYO NIPPON SANSO,184\nAIR LIQUIDE,97\nLINDE GAS,63","cost_class":"cached-read","tier":"free","price_per_1k_calls":0,"price_is_from":false,"status":"available","commands":["csv"],"default_enabled":true,"first_seen":"2026-09-09T04:30:35.160951Z","enabled":false}