Deprecate related projects_with_prometheus_alerts metrics

Changes status to deprecated for projects_with_prometheus_alerts and pod_logs_usages_total metrics

Changelog: deprecated

config/metrics/counts_28d/20210216180955_projects_with_prometheus_alerts.yml

@@ -6,7 +6,7 @@ product_stage:
 product_group: group::monitor
 product_category: metrics
 value_type: number
-status: data_available
+status: deprecated
 time_frame: 28d
 data_source: database
 distribution:

config/metrics/counts_all/20210216175403_projects_with_prometheus_alerts.yml

@@ -6,7 +6,7 @@ product_stage:
 product_group: group::configure
 product_category: kubernetes_management
 value_type: number
-status: data_available
+status: deprecated
 time_frame: all
 data_source:
 distribution:

doc/development/usage_ping/dictionary.md

@@ -15332,7 +15332,7 @@ Projects with Prometheus alerting enabled
 
 Group: `group::configure`
 
-Status: `data_available`
+Status: `deprecated`
 
 Tiers: `free`, `premium`, `ultimate`
 
@@ -17170,7 +17170,7 @@ Projects with Prometheus alerting enabled
 
 Group: `group::monitor`
 
-Status: `data_available`
+Status: `deprecated`
 
 Tiers: `free`, `premium`, `ultimate`
 

ee/lib/ee/gitlab/usage_data.rb

@@ -201,7 +201,7 @@ module EE
                 issues_with_health_status: count(::Issue.with_health_status, start: minimum_id(::Issue), finish: maximum_id(::Issue)),
                 ldap_keys: count(::LDAPKey),
                 ldap_users: count(::User.ldap, 'users.id'),
-                pod_logs_usages_total: Gitlab::UsageData::DEPRECATED_VALUE,
+                pod_logs_usages_total: ::Gitlab::UsageData::DEPRECATED_VALUE,
                 merged_merge_requests_using_approval_rules: count(::MergeRequest.merged.joins(:approval_rules), # rubocop: disable CodeReuse/ActiveRecord
                                                                   start: minimum_id(::MergeRequest),
                                                                   finish: maximum_id(::MergeRequest)),
@@ -234,7 +234,7 @@ module EE
           super.merge({
             projects_slack_notifications_active: distinct_count(::Project.with_slack_service.where(time_period), :creator_id),
             projects_slack_slash_active: distinct_count(::Project.with_slack_slash_commands_service.where(time_period), :creator_id),
-            projects_with_prometheus_alerts: Gitlab::UsageData::DEPRECATED_VALUE
+            projects_with_prometheus_alerts: ::Gitlab::UsageData::DEPRECATED_VALUE
           })
         end