Merge branch 'mk-smtp-usage-ping' into 'master'

Define values for mail.smtp_server usage ping metric

See merge request gitlab-org/gitlab!58837

config/metrics/counts_all/20210216174829_smtp_server.yml → config/metrics/settings/20210216174829_smtp_server.yml

@@ -2,13 +2,13 @@
 key_path: mail.smtp_server
 description: The value of the SMTP server that is used
 product_section: growth
-product_stage:
-product_group: group::acquisition
-product_category:
+product_stage: growth
+product_group: group::activation
+product_category: onboarding
 value_type: number
 status: data_available
 time_frame: all
-data_source:
+data_source: ruby
 distribution:
 - ce
 - ee
@@ -16,4 +16,3 @@ tier:
 - free
 - premium
 - ultimate
-skip_validation: true

doc/development/usage_ping/dictionary.md

@@ -6768,9 +6768,9 @@ Tiers: `premium`, `ultimate`
 
 The value of the SMTP server that is used
 
-[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_all/20210216174829_smtp_server.yml)
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/settings/20210216174829_smtp_server.yml)
 
-Group: `group::acquisition`
+Group: `group::activation`
 
 Status: `data_available`