# Knowledge Bundle ## index - [index.md](index.md): Knowledge bundle index ## datasets - [index.md](datasets/index.md): Index of datasets - [GA4 Obfuscated Sample Ecommerce Dataset](datasets/ga4_obfuscated_sample_ecommerce.md): Obfuscated Google Analytics 4 dataset emulating a web ecommerce implementation of the Google Merchandise Store. ## references - [index.md](references/index.md): Index of references ## references/metrics - [index.md](references/metrics/index.md): Index of references/metrics - [Acquired Users Metric](references/metrics/acquired_users.md): Builds an audience of users acquired via a specific Source, Medium, and Campaign name. - [Frequently Active Users Metric](references/metrics/frequently_active_users.md): Builds an audience of users active on at least N of the last M days. - [Google Acquired Cohorts Metric](references/metrics/google_acquired_cohorts.md): Builds an audience of users acquired in a specific time-window cohort filtered by Google campaign source. - [Highly Active Users Metric](references/metrics/highly_active_users.md): Builds an audience of users active for more than N minutes in the last M days. - [N-Day Active Users Metric](references/metrics/n_day_active_users.md): Builds an audience of users active in the last N days based on engagement\_time\_msec. - [N-Day Inactive Users Metric](references/metrics/n_day_inactive_users.md): Builds an audience of users active in the last M days who have not been active in the last N days. - [Purchasers Audience Metric](references/metrics/purchasers.md): Computes the count or list of users who have completed a purchase or in-app purchase. ## tables - [index.md](tables/index.md): Index of tables - [GA4 Events Export](tables/events_.md): Google Analytics 4 event-level daily sharded export tables containing user interaction logs.