performance_metrics
Retrieve Chrome runtime performance metrics like nodes, JS heap size, and FPS to detect regressions by capturing snapshots before and after interactions.
Instructions
Return Chrome's runtime Performance metrics (Nodes, JSHeap, FPS, etc).
Wraps CDP Performance.getMetrics — use it for snapshots during a test run (before/after interaction) to detect regressions.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |