Dev Tools

Data Quality

Parquet Data Profiler

Inspect Apache Parquet files for schema details, row counts, and column statistics.

Data & Analysis

Analyze schema and statistics locally.

Rows

0

Columns

0

Upload a Parquet file to see profiling results.

Pattern notation

Each character is classified: digits → N, letters → L, whitespace → ·.

Coverage

% of rows matching the dominant pattern.

Results will appear here after uploading a Parquet file.