Merge branch...

Merge branch '478242-add-a-definition-for-all-snowplow-events-emitted-by-gitlab-backend-5' into 'master' 

Add a definition for snowplow events emitted by GitLab Backend

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169895



Merged-by: Ankit Panchal <apanchal@gitlab.com>
Approved-by: Ankit Panchal <apanchal@gitlab.com>
Co-authored-by: Jonas Larsen <jlarsen@gitlab.com>

config/events/assignment.yml

+---
+description: Tracks when an experiment runs for the first time
+action: assignment
+identifiers:
+- namespace
+- user
+product_group: activation
+milestone: '14.0'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169895
+distributions:
+- ce
+- ee
+tiers:
+- free
+- premium
+- ultimate

config/events/executed.yml

+---
+description: Event triggered when a user executes a search
+action: executed
+identifiers:
+- project
+- namespace
+- user
+product_group: global_search
+milestone: '15.6'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169895
+distributions:
+- ce
+- ee
+tiers:
+- free
+- premium
+- ultimate
+additional_properties:
+  label:
+    description: Either `redis_hll_counters.search.search_total_unique_counts_monthly` or `redis_hll_counters.search.i_search_paid_monthly`
+  property:
+    description: Either `i_search_advanced`, `i_search_paid` or `i_search_total`

config/events/invite_email_sent.yml

+---
+description: Tracks when an invite email is sent
+action: invite_email_sent
+identifiers:
+product_group: tenant_scale
+milestone: '14.2'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169895
+distributions:
+- ce
+tiers:
+- free
+- premium
+- ultimate
+additional_properties:
+  label:
+    description: Always `invite_email`