Telemetry & Monitoring
Browsing metrics and performance trace span export
Telemetry tools provide visibility into browser performance and usage patterns. Use telemetry_metrics for aggregate statistics and telemetry_spans for detailed performance traces that can be analyzed or imported into observability tools.
Tools
| Tool | Description | Key Parameters |
|---|---|---|
telemetry_metrics | Show browsing metrics (cache hits, errors, navigations) | (none) |
telemetry_spans | Export performance trace spans as JSON | (none) |
Examples
View browsing metrics
{
"tool": "telemetry_metrics",
"arguments": {}
}Returns aggregate statistics:
- Cache hits and misses
- Total navigations and errors
- Total HTTP requests
- Average response time
Export performance traces
{
"tool": "telemetry_spans",
"arguments": {}
}Returns a JSON array of performance spans with timing data for each operation (navigation, extraction, cache lookup, etc.). Use this to identify bottlenecks or audit what the agent did during a session.