datadata profile

Data Profile

data_profile

Profiles a local CSV, JSON, or JSONL data file without modifying it. Returns inferred columns, data types, null counts, duplicate-row count, bounded sample rows, and simple PII category counts. Use when: understanding a dataset before writing a query or transformation. Scope: local filesystem only. Read-only; profiles at most 10,000 rows. Not for: full-scale analytics, modifying data, or sending data to a remote model.

How to use data_profile

Provide only the required inputs below. Start with the smallest scope that answers the task, then review the risk properties before an agent executes the call.

Risk and execution properties

Read only: yes

Destructive: no

Idempotent: yes

Open world: no — operates locally or through configured services

Inputs

pathstringrequired

Path to a .csv, .json, or .jsonl file.

sample_rowsinteger

Rows to return as a sample. Default: 5. Max: 20.

Default: 5

max_rowsinteger

Rows to inspect. Default: 1000. Max: 10000.

Default: 1000

Example input

{
  "path": "<string>",
  "sample_rows": 5,
  "max_rows": 1000
}

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