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Last updated: July 22, 2025

Parquet files supported by DQOps

The list of parquet tables used by DQOps to store data quality results in the $DQO_USER_HOME/.data folder is listed below.

List of supported parquet tables

Parquet file table Description
check_results The data quality check results table that stores the data quality check results - a copy of sensor readouts (copied from the sensor_readouts table) and evaluated by the data quality rules.
errors The data quality execution errors table that stores execution errors captured during the sensor execution or the rule evaluation.
incidents The data quality incidents table that tracks open incidents.
sensor_readouts The data quality sensor readouts table that stores readouts (measures) captured by DQOps sensors, before the value are evaluated by the data quality rules.
statistics The basic profiling results (statistics) table that stores basic profiling statistical values.
error_samples The error samples table that stores sample column values that failed data quality checks that operate on rows (mostly Validity and Consistency checks).

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