Added time period filtering to cost avoidance calculation:
HTML changes:
- Added dropdown selector next to "Cost Avoidance" title
- Options: 7 days, 30 days (default), 90 days, 1 year, all time
- Green focus ring matching metric theme
JavaScript changes:
- Filter audit data by selected time period before calculating costs
- Event listener updates calculation when period changes
- Cutoff date logic for temporal filtering
- Defaults to 30 days if selector not found
Users can now see cost avoidance for different time windows to track
governance ROI trends over various periods.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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