Audit missingness in Gazepoint biometric channels — audit_gazepoint_biometric

Summarises missingness and zero values for Gazepoint biometric columns. This is useful because Gazepoint exports may contain biometric columns even when a channel was inactive or invalid during recording.

Usage

audit_gazepoint_biometric_missingness(data, columns = NULL)

Arguments

data: A data frame or a path to a Gazepoint CSV export.
columns: Optional character vector of columns to audit. If NULL, known present Gazepoint biometric, TTL, and validity columns are audited.

Value

A data frame with one row per audited column.