For event researchers: remove blank ticker records nightly

Event researchers find records missing ticker symbols, leaving dashboards incomplete and risking sponsorship decisions. Nightly weekday cleanup removes them so researchers open reliable dashboards.

Overview

Incomplete ticker records derail event research and put sponsorship decisions at risk. Enabling a weekday nightly cleanup eliminates incomplete entries, ensures researchers open reliable dashboards each morning, and preserves an audit trail for accountability.

Notable Features

Remove records missing ticker symbols
Run every weekday evening
Log deletions for audit trail