Tracing

You can use tracing.record to create a trace file which can be opened in Chrome DevTools or timeline viewer.

page.tracing.record(path: "trace.json") do
  page.go_to("https://www.google.com")
end

tracing.record(**options) : String

Accepts block, records trace and by default returns trace data from Tracing.tracingComplete event as output. When path is specified returns true and stores trace data into file.

• options Hash
  • :path String save data on the disk, nil by default
  • :encoding Symbol :base64 | :binary encode output as Base64 or plain text. :binary by default
  • :timeout Float wait until file streaming finishes in the specified time or raise error, defaults to nil
  • :screenshots Boolean capture screenshots in the trace, false by default
  • :trace_config Hash<String, Object> config for trace, for categories see getCategories, only one trace config can be active at a time per browser.