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Reader mode

Usage and engagement metrics for the Reader Mode feature.

Source | Edit

Metrics

reader_mode_total_duration

**Time spent in Reader Mode **

Total length of Reader Mode sessions (in seconds)

Analysis Period: weekly, overall

Data Source: events_readermode

Statistics: bootstrap_mean

Definition: 
SUM(CASE
          WHEN event_category = "readermode" AND event_method = "view" AND event_object = "off"
            THEN SAFE_CAST(mozfun.map.get_key(event_map_values, "reader_time") as int64)
          ELSE 0
        END
    )

reader_mode_scroll_to_end_count

**Reader Mode scrolls to end **

Number of times Reader Mode was closed and user had scrolled to end of article

Analysis Period: weekly, overall

Data Source: events_readermode

Statistics: bootstrap_mean

Definition: 
COUNTIF(
        event_category = "readermode"
        AND event_method = "view"
        AND event_object = "off"
        AND SAFE_CAST(mozfun.map.get_key(event_map_values, "scroll_position") as int64) = 100
    )

reader_mode_open_count

**Reader Mode opens **

Number of times Reader Mode was opened

Analysis Period: weekly, overall

Data Source: events_readermode

Statistics: bootstrap_mean

Definition: 
COUNTIF(
        event_category = "readermode"
        AND event_method = "view"
        AND event_object = "on"
    )

Data Sources

events_readermode- Readermode events

Readermode related events

Definition: