Dataset Profiler — Data Quality QA avatar

Dataset Profiler — Data Quality QA

Pricing

from $0.50 / 1,000 results

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Dataset Profiler — Data Quality QA

Dataset Profiler — Data Quality QA

Profile any Apify dataset into a per-column report: inferred type, type consistency, null rate, distinct count, uniqueness, value ranges, and top values — plus duplicate-row and empty-column detection. QA any scrape before you trust it.

Pricing

from $0.50 / 1,000 results

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Developer

alaudin burki

alaudin burki

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Profile any Apify dataset into a per-column report: inferred type, type consistency, null rate, distinct count, uniqueness, value ranges, and top values — plus duplicate-row and empty-column detection. QA any scrape before you trust it.

Built reliability-first: every row reports what was found and what was missing — you never get a silent blank, and a run summary tells you exactly what happened.

What you get

FieldDescription
columnColumn
inferredTypeInferred Type
typeConsistencyType Consistency
filledFilled
nullsNulls
nullRateNull Rate
distinctDistinct
uniqueUnique

How to use it

  1. Fill in the input (see the example below).
  2. Run it once for a snapshot, or schedule it to keep the data fresh.
  3. Export to CSV/JSON/Excel, or push straight to Google Sheets, Notion, Airtable, Zapier, Make, or n8n.

Input

{
"items": []
}

Sample output

[
{
"column": "example",
"inferredType": "example",
"typeConsistency": "example",
"filled": "example",
"nulls": "example",
"nullRate": 3.14,
"distinct": "example",
"unique": "example"
}
]

Typical uses

  • QA a scrape — spot empty/mistyped columns before using the data.
  • Pick key fields — see which columns are unique (good dedup keys) or high-null.
  • Monitor drift — schedule and watch nullRate/typeConsistency change over time.

Pricing

$0.50 / 1,000 results ($0.0005 per result), plus a near-zero start fee. You are never charged beyond your limit, and blocked or failed items are reported honestly — not billed as data.

FAQ & limitations

  • Public data only — no login walls, no cookies required.
  • Rate limits on the source may require the proxy or a retry on very large pulls.
  • Every row reports its own status, so partial results are always labeled, never faked.
  • Integrations: output works with Zapier, Make, n8n, and any webhook via Apify's integrations.
  • Formats: results export as JSON, CSV, Excel, or HTML from the dataset.
  • Format Converter
  • Dataset Profiler
  • Dataset → Google Sheets