fittings-data-column-profile
Installation
SKILL.md
Dataset column profiler
data.column-profile on https://fittings.sh. One endpoint, deterministic compute.
Per-column profile of a CSV or NDJSON payload: null rate, cardinality, inferred type, numeric range, mean, standard deviation and most frequent values.
The call
POST https://fittings.sh/v1/data/column-profile
| Field | Type | Required | Notes |
|---|---|---|---|
data |
string | yes | CSV or NDJSON, up to 5000000 characters, 100000 rows, 256 columns and 1000000 cells |
format |
string | no | 'csv' (default) or 'ndjson' |
delimiter |
string | no | CSV only. Single character, defaults to comma |
Example input: