newtab.opened

Recorded when newtab UI is opened via about:newtab or about:home or about:welcome and has been made visible (see visibility_event_rcvd_ts in detect-user-session-start.js).

Metric of type event. Sent in the newtab ping.

The event category is newtab and event name is opened.

Source
mozilla/gecko-dev/browser/components/newtab/metrics.yaml#L97
Code Search
newtab.opened

Metric sampling

Not Sampled This metric is not currently affected by any sampling configuration and is operating based on its defaults in the metrics.yaml file
Sampling Configuration Snippet
Click the button to copy a snippet for use in a Mozilla Experimenter configuration.

Extra keys

newtab_visit_id string

The id of this newtab visit. Allows you to separate multiple simultaneous newtabs and build an event timeline of actions taken from this newtab.

source string

The source that opened this newtab. One of

  • about:newtab
  • about:home
  • about:welcome
  • other (See ONBOARDING_ALLOWED_PAGE_VALUES).
window_inner_height string

The height of the page window at time of load.

window_inner_width string

The width of the page window at time of load.

Metadata

Data Sensitivity
  • Interaction
Lifetime
ping
First Added
2022-06-17 13:47:04
Bugs
Data reviews
Notification Emails
Expires
Never expires

Commentary

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Access

GLAM
Currently GLAM does not support event metrics.
Looker
BigQuery
In firefox_desktop.newtab and firefox_desktop.newtab > firefox_desktop.newtab
🔒 (event.category=newtab and event.name=opened )
Data Catalog
metrics.event.newtab_opened 🔒
STMO
Start a query in STMO 🔒 with the following SQL ➡