Trace
Domain: trace
Time-travel debugging domain that records CDP events into SQLite for SQL-based querying and heap snapshot comparison.
Profiles
- full
Typical scenarios
- Record browser events
- Query trace data with SQL
- Diff heap snapshots
Common combinations
- trace + debugger + browser
Full tool list (9)
| Tool | Description |
|---|---|
trace_recording | Start or stop trace recording into a SQLite database. |
start_trace_recording | Start recording debugger traces into a SQLite database for time-travel. |
stop_trace_recording | Stop trace recording and return the final session summary. |
query_trace_sql | Execute a read-only SQL query against a trace database. |
seek_to_timestamp | Reconstruct trace state at a specific timestamp. |
trace_get_network_flow | Get a recorded request-scoped network flow from a trace. |
diff_heap_snapshots | Compare two heap snapshots from a trace. |
export_trace | Export a trace database to Chrome Trace Event JSON. |
summarize_trace | Generate a compact summary of a trace database. |