diff --git a/app/models/cycle_analytics/group_level.rb b/app/models/cycle_analytics/group_level.rb
index 508cde0ca00..b351ad82f95 100644
--- a/app/models/cycle_analytics/group_level.rb
+++ b/app/models/cycle_analytics/group_level.rb
@@ -13,7 +13,8 @@ module CycleAnalytics
     def summary
       @summary ||= ::Gitlab::CycleAnalytics::GroupStageSummary.new(group,
                                                               from: options[:from],
-                                                              current_user: options[:current_user]).data
+                                                              current_user: options[:current_user],
+                                                              options: options).data
     end
 
     def permissions(*)
diff --git a/changelogs/unreleased/adjust-group-level-analytics-to-accept-multiple-ids.yml b/changelogs/unreleased/adjust-group-level-analytics-to-accept-multiple-ids.yml
new file mode 100644
index 00000000000..a90e73a1410
--- /dev/null
+++ b/changelogs/unreleased/adjust-group-level-analytics-to-accept-multiple-ids.yml
@@ -0,0 +1,5 @@
+---
+title: Adjust group level analytics to accept multiple ids
+merge_request: 30468
+author:
+type: added
diff --git a/db/schema.rb b/db/schema.rb
index 79cd1a3a797..a001b9ba6ac 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -63,7 +63,6 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.datetime "updated_at"
     t.string "home_page_url"
     t.integer "default_branch_protection", default: 2
-    t.text "help_text"
     t.text "restricted_visibility_levels"
     t.boolean "version_check_enabled", default: true
     t.integer "max_attachment_size", default: 10, null: false
@@ -105,8 +104,6 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.integer "container_registry_token_expire_delay", default: 5
     t.text "after_sign_up_text"
     t.boolean "user_default_external", default: false, null: false
-    t.boolean "elasticsearch_indexing", default: false, null: false
-    t.boolean "elasticsearch_search", default: false, null: false
     t.string "repository_storages", default: "default"
     t.string "enabled_git_access_protocol"
     t.boolean "domain_blacklist_enabled", default: false
@@ -128,37 +125,18 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.boolean "html_emails_enabled", default: true
     t.string "plantuml_url"
     t.boolean "plantuml_enabled"
-    t.integer "shared_runners_minutes", default: 0, null: false
-    t.bigint "repository_size_limit", default: 0
     t.integer "terminal_max_session_time", default: 0, null: false
     t.integer "unique_ips_limit_per_user"
     t.integer "unique_ips_limit_time_window"
     t.boolean "unique_ips_limit_enabled", default: false, null: false
     t.string "default_artifacts_expire_in", default: "0", null: false
-    t.string "elasticsearch_url", default: "http://localhost:9200"
-    t.boolean "elasticsearch_aws", default: false, null: false
-    t.string "elasticsearch_aws_region", default: "us-east-1"
-    t.string "elasticsearch_aws_access_key"
-    t.string "elasticsearch_aws_secret_access_key"
-    t.integer "geo_status_timeout", default: 10
     t.string "uuid"
     t.decimal "polling_interval_multiplier", default: "1.0", null: false
-    t.boolean "elasticsearch_experimental_indexer"
     t.integer "cached_markdown_version"
-    t.boolean "check_namespace_plan", default: false, null: false
-    t.integer "mirror_max_delay", default: 300, null: false
-    t.integer "mirror_max_capacity", default: 100, null: false
-    t.integer "mirror_capacity_threshold", default: 50, null: false
     t.boolean "prometheus_metrics_enabled", default: true, null: false
-    t.boolean "authorized_keys_enabled", default: true, null: false
     t.boolean "help_page_hide_commercial_content", default: false
     t.string "help_page_support_url"
-    t.boolean "slack_app_enabled", default: false
-    t.string "slack_app_id"
-    t.string "slack_app_secret"
-    t.string "slack_app_verification_token"
     t.integer "performance_bar_allowed_group_id"
-    t.boolean "allow_group_owners_to_manage_ldap", default: true, null: false
     t.boolean "hashed_storage_enabled", default: true, null: false
     t.boolean "project_export_enabled", default: true, null: false
     t.boolean "auto_devops_enabled", default: true, null: false
@@ -171,38 +149,22 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.boolean "throttle_authenticated_web_enabled", default: false, null: false
     t.integer "throttle_authenticated_web_requests_per_period", default: 7200, null: false
     t.integer "throttle_authenticated_web_period_in_seconds", default: 3600, null: false
+    t.boolean "password_authentication_enabled_for_web"
+    t.boolean "password_authentication_enabled_for_git", default: true, null: false
     t.integer "gitaly_timeout_default", default: 55, null: false
     t.integer "gitaly_timeout_medium", default: 30, null: false
     t.integer "gitaly_timeout_fast", default: 10, null: false
-    t.boolean "mirror_available", default: true, null: false
-    t.boolean "password_authentication_enabled_for_web"
-    t.boolean "password_authentication_enabled_for_git", default: true, null: false
+    t.boolean "authorized_keys_enabled", default: true, null: false
     t.string "auto_devops_domain"
-    t.boolean "external_authorization_service_enabled", default: false, null: false
-    t.string "external_authorization_service_url"
-    t.string "external_authorization_service_default_label"
     t.boolean "pages_domain_verification_enabled", default: true, null: false
     t.string "user_default_internal_regex"
     t.boolean "allow_local_requests_from_hooks_and_services", default: false, null: false
-    t.float "external_authorization_service_timeout", default: 0.5
-    t.text "external_auth_client_cert"
-    t.text "encrypted_external_auth_client_key"
-    t.string "encrypted_external_auth_client_key_iv"
-    t.string "encrypted_external_auth_client_key_pass"
-    t.string "encrypted_external_auth_client_key_pass_iv"
-    t.string "email_additional_text"
     t.boolean "enforce_terms", default: false
-    t.integer "file_template_project_id"
-    t.boolean "pseudonymizer_enabled", default: false, null: false
+    t.boolean "mirror_available", default: true, null: false
     t.boolean "hide_third_party_offers", default: false, null: false
-    t.boolean "snowplow_enabled", default: false, null: false
-    t.string "snowplow_collector_uri"
-    t.string "snowplow_site_id"
-    t.string "snowplow_cookie_domain"
     t.boolean "instance_statistics_visibility_private", default: false, null: false
     t.boolean "web_ide_clientside_preview_enabled", default: false, null: false
     t.boolean "user_show_add_ssh_key_message", default: true, null: false
-    t.integer "custom_project_templates_group_id"
     t.integer "usage_stats_set_by_user_id"
     t.integer "receive_max_input_size"
     t.integer "diff_max_patch_bytes", default: 102400, null: false
@@ -212,21 +174,59 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.string "runners_registration_token_encrypted"
     t.integer "local_markdown_version", default: 0, null: false
     t.integer "first_day_of_week", default: 0, null: false
-    t.boolean "elasticsearch_limit_indexing", default: false, null: false
     t.integer "default_project_creation", default: 2, null: false
+    t.boolean "external_authorization_service_enabled", default: false, null: false
+    t.string "external_authorization_service_url"
+    t.string "external_authorization_service_default_label"
+    t.float "external_authorization_service_timeout", default: 0.5
+    t.text "external_auth_client_cert"
+    t.text "encrypted_external_auth_client_key"
+    t.string "encrypted_external_auth_client_key_iv"
+    t.string "encrypted_external_auth_client_key_pass"
+    t.string "encrypted_external_auth_client_key_pass_iv"
     t.string "lets_encrypt_notification_email"
     t.boolean "lets_encrypt_terms_of_service_accepted", default: false, null: false
-    t.string "geo_node_allowed_ips", default: "0.0.0.0/0, ::/0"
     t.integer "elasticsearch_shards", default: 5, null: false
     t.integer "elasticsearch_replicas", default: 1, null: false
     t.text "encrypted_lets_encrypt_private_key"
     t.text "encrypted_lets_encrypt_private_key_iv"
-    t.string "required_instance_ci_template"
     t.boolean "dns_rebinding_protection_enabled", default: true, null: false
     t.boolean "default_project_deletion_protection", default: false, null: false
-    t.boolean "grafana_enabled", default: false, null: false
+    t.text "help_text"
+    t.boolean "elasticsearch_indexing", default: false, null: false
+    t.boolean "elasticsearch_search", default: false, null: false
+    t.integer "shared_runners_minutes", default: 0, null: false
+    t.bigint "repository_size_limit", default: 0
+    t.string "elasticsearch_url", default: "http://localhost:9200"
+    t.boolean "elasticsearch_aws", default: false, null: false
+    t.string "elasticsearch_aws_region", default: "us-east-1"
+    t.string "elasticsearch_aws_access_key"
+    t.string "elasticsearch_aws_secret_access_key"
+    t.integer "geo_status_timeout", default: 10
+    t.boolean "elasticsearch_experimental_indexer"
+    t.boolean "check_namespace_plan", default: false, null: false
+    t.integer "mirror_max_delay", default: 300, null: false
+    t.integer "mirror_max_capacity", default: 100, null: false
+    t.integer "mirror_capacity_threshold", default: 50, null: false
+    t.boolean "slack_app_enabled", default: false
+    t.string "slack_app_id"
+    t.string "slack_app_secret"
+    t.string "slack_app_verification_token"
+    t.boolean "allow_group_owners_to_manage_ldap", default: true, null: false
+    t.string "email_additional_text"
+    t.integer "file_template_project_id"
+    t.boolean "pseudonymizer_enabled", default: false, null: false
+    t.boolean "snowplow_enabled", default: false, null: false
+    t.string "snowplow_collector_uri"
+    t.string "snowplow_site_id"
+    t.string "snowplow_cookie_domain"
+    t.integer "custom_project_templates_group_id"
+    t.boolean "elasticsearch_limit_indexing", default: false, null: false
+    t.string "geo_node_allowed_ips", default: "0.0.0.0/0, ::/0"
+    t.string "required_instance_ci_template"
     t.boolean "lock_memberships_to_ldap", default: false, null: false
     t.boolean "time_tracking_limit_to_hours", default: false, null: false
+    t.boolean "grafana_enabled", default: false, null: false
     t.string "grafana_url", default: "/-/grafana", null: false
     t.index ["custom_project_templates_group_id"], name: "index_application_settings_on_custom_project_templates_group_id", using: :btree
     t.index ["file_template_project_id"], name: "index_application_settings_on_file_template_project_id", using: :btree
@@ -407,10 +407,10 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.integer "project_id"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.string "name", default: "Development", null: false
-    t.integer "milestone_id"
     t.integer "group_id"
+    t.integer "milestone_id"
     t.integer "weight"
+    t.string "name", default: "Development", null: false
     t.index ["group_id"], name: "index_boards_on_group_id", using: :btree
     t.index ["milestone_id"], name: "index_boards_on_milestone_id", using: :btree
     t.index ["project_id"], name: "index_boards_on_project_id", using: :btree
@@ -611,7 +611,7 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.index ["pipeline_id"], name: "index_ci_pipeline_chat_data_on_pipeline_id", unique: true, using: :btree
   end
 
-  create_table "ci_pipeline_schedule_variables", force: :cascade do |t|
+  create_table "ci_pipeline_schedule_variables", id: :serial, force: :cascade do |t|
     t.string "key", null: false
     t.text "value"
     t.text "encrypted_value"
@@ -1865,7 +1865,7 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.index ["user_id"], name: "index_members_on_user_id", using: :btree
   end
 
-  create_table "merge_request_assignees", force: :cascade do |t|
+  create_table "merge_request_assignees", id: :serial, force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "merge_request_id", null: false
     t.index ["merge_request_id", "user_id"], name: "index_merge_request_assignees_on_merge_request_id_and_user_id", unique: true, using: :btree
@@ -2101,8 +2101,8 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.integer "cached_markdown_version"
     t.string "runners_token"
     t.string "runners_token_encrypted"
-    t.integer "project_creation_level"
     t.boolean "auto_devops_enabled"
+    t.integer "project_creation_level"
     t.datetime_with_timezone "last_ci_minutes_notification_at"
     t.integer "custom_project_templates_group_id"
     t.integer "file_template_project_id"
@@ -2534,7 +2534,7 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.index ["project_id"], name: "index_project_import_data_on_project_id", using: :btree
   end
 
-  create_table "project_incident_management_settings", primary_key: "project_id", id: :serial, force: :cascade do |t|
+  create_table "project_incident_management_settings", primary_key: "project_id", id: :integer, default: nil, force: :cascade do |t|
     t.boolean "create_issue", default: true, null: false
     t.boolean "send_email", default: false, null: false
     t.text "issue_template_key"
@@ -2885,6 +2885,7 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.index ["path"], name: "index_redirect_routes_on_path", unique: true, using: :btree
+    t.index ["path"], name: "index_redirect_routes_on_path_text_pattern_ops", using: :btree, opclasses: {"path"=>"varchar_pattern_ops"}
     t.index ["source_type", "source_id"], name: "index_redirect_routes_on_source_type_and_source_id", using: :btree
   end
 
@@ -3304,6 +3305,7 @@ ActiveRecord::Schema.define(version: 2019_07_15_114644) do
     t.string "timezone"
     t.boolean "time_display_relative"
     t.boolean "time_format_in_24h"
+    t.string "timezone_name"
     t.integer "epic_notes_filter", limit: 2, default: 0, null: false
     t.string "epics_sort"
     t.integer "roadmap_epics_state"
diff --git a/lib/gitlab/cycle_analytics/base_data_extraction.rb b/lib/gitlab/cycle_analytics/base_data_extraction.rb
new file mode 100644
index 00000000000..deadf47f146
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/base_data_extraction.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module CycleAnalytics
+    module BaseDataExtraction
+      private
+
+      def projects
+        group ? extract_projects(options) : [project]
+      end
+
+      def group
+        @group ||= options.fetch(:group, nil)
+      end
+
+      def project
+        @project ||= options.fetch(:project, nil)
+      end
+
+      def extract_projects(options)
+        projects = Project.inside_path(group.full_path)
+        projects = projects.where(id: options[:projects]) if options[:projects]
+        projects
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/cycle_analytics/base_event_fetcher.rb b/lib/gitlab/cycle_analytics/base_event_fetcher.rb
index 96aa799e864..0f5186e06e7 100644
--- a/lib/gitlab/cycle_analytics/base_event_fetcher.rb
+++ b/lib/gitlab/cycle_analytics/base_event_fetcher.rb
@@ -4,6 +4,7 @@ module Gitlab
   module CycleAnalytics
     class BaseEventFetcher
       include BaseQuery
+      include BaseDataExtraction
 
       attr_reader :projections, :query, :stage, :order, :options
 
@@ -73,18 +74,6 @@ module Gitlab
       def serialization_context
         {}
       end
-
-      def projects
-        group ? Project.inside_path(group.full_path) : [project]
-      end
-
-      def group
-        @group ||= options.fetch(:group, nil)
-      end
-
-      def project
-        @project ||= options.fetch(:project, nil)
-      end
     end
   end
 end
diff --git a/lib/gitlab/cycle_analytics/base_stage.rb b/lib/gitlab/cycle_analytics/base_stage.rb
index 678a891e941..e641bed704b 100644
--- a/lib/gitlab/cycle_analytics/base_stage.rb
+++ b/lib/gitlab/cycle_analytics/base_stage.rb
@@ -4,6 +4,7 @@ module Gitlab
   module CycleAnalytics
     class BaseStage
       include BaseQuery
+      include BaseDataExtraction
 
       attr_reader :options
 
@@ -77,18 +78,6 @@ module Gitlab
       def event_options
         options.merge(start_time_attrs: start_time_attrs, end_time_attrs: end_time_attrs)
       end
-
-      def projects
-        group ? Project.inside_path(group.full_path) : [project]
-      end
-
-      def group
-        @group ||= options.fetch(:group, nil)
-      end
-
-      def project
-        @project ||= options.fetch(:project, nil)
-      end
     end
   end
 end
diff --git a/lib/gitlab/cycle_analytics/group_stage_summary.rb b/lib/gitlab/cycle_analytics/group_stage_summary.rb
index 7b5c74e1a1b..f867d511f65 100644
--- a/lib/gitlab/cycle_analytics/group_stage_summary.rb
+++ b/lib/gitlab/cycle_analytics/group_stage_summary.rb
@@ -3,15 +3,16 @@
 module Gitlab
   module CycleAnalytics
     class GroupStageSummary
-      def initialize(group, from:, current_user:)
+      def initialize(group, from:, current_user:, options:)
         @group = group
         @from = from
         @current_user = current_user
+        @options = options
       end
 
       def data
-        [serialize(Summary::Group::Issue.new(group: @group, from: @from, current_user: @current_user)),
-         serialize(Summary::Group::Deploy.new(group: @group, from: @from))]
+        [serialize(Summary::Group::Issue.new(group: @group, from: @from, current_user: @current_user, options: @options)),
+         serialize(Summary::Group::Deploy.new(group: @group, from: @from, options: @options))]
       end
 
       private
diff --git a/lib/gitlab/cycle_analytics/summary/group/base.rb b/lib/gitlab/cycle_analytics/summary/group/base.rb
index 7f18b61d309..d147879ace4 100644
--- a/lib/gitlab/cycle_analytics/summary/group/base.rb
+++ b/lib/gitlab/cycle_analytics/summary/group/base.rb
@@ -5,9 +5,10 @@ module Gitlab
     module Summary
       module Group
         class Base
-          def initialize(group:, from:)
+          def initialize(group:, from:, options:)
             @group = group
             @from = from
+            @options = options
           end
 
           def title
diff --git a/lib/gitlab/cycle_analytics/summary/group/deploy.rb b/lib/gitlab/cycle_analytics/summary/group/deploy.rb
index d8fcd8f2ce4..ec0b23e770d 100644
--- a/lib/gitlab/cycle_analytics/summary/group/deploy.rb
+++ b/lib/gitlab/cycle_analytics/summary/group/deploy.rb
@@ -10,15 +10,19 @@ module Gitlab
           end
 
           def value
-            @value ||= Deployment.joins(:project)
-              .where(projects: { id: projects })
-              .where("deployments.created_at > ?", @from)
-              .success
-              .count
+            @value ||= find_deployments
           end
 
           private
 
+          def find_deployments
+            deployments = Deployment.joins(:project)
+              .where(projects: { id: projects })
+              .where("deployments.created_at > ?", @from)
+            deployments = deployments.where(projects: { id: @options[:projects] }) if @options[:projects]
+            deployments.success.count
+          end
+
           def projects
             Project.inside_path(@group.full_path).ids
           end
diff --git a/lib/gitlab/cycle_analytics/summary/group/issue.rb b/lib/gitlab/cycle_analytics/summary/group/issue.rb
index 70073e6d843..5df508efa78 100644
--- a/lib/gitlab/cycle_analytics/summary/group/issue.rb
+++ b/lib/gitlab/cycle_analytics/summary/group/issue.rb
@@ -5,10 +5,11 @@ module Gitlab
     module Summary
       module Group
         class Issue < Group::Base
-          def initialize(group:, from:, current_user:)
+          def initialize(group:, from:, current_user:, options:)
             @group = group
             @from = from
             @current_user = current_user
+            @options = options
           end
 
           def title
@@ -16,7 +17,15 @@ module Gitlab
           end
 
           def value
-            @value ||= IssuesFinder.new(@current_user, group_id: @group.id, include_subgroups: true, created_after: @from).execute.count
+            @value ||= find_issues
+          end
+
+          private
+
+          def find_issues
+            issues = IssuesFinder.new(@current_user, group_id: @group.id, include_subgroups: true, created_after: @from).execute
+            issues = issues.where(projects: { id: @options[:projects] }) if @options[:projects]
+            issues.count
           end
         end
       end
diff --git a/spec/lib/gitlab/cycle_analytics/group_stage_summary_spec.rb b/spec/lib/gitlab/cycle_analytics/group_stage_summary_spec.rb
index eea4f33ccb8..d4dd52ec092 100644
--- a/spec/lib/gitlab/cycle_analytics/group_stage_summary_spec.rb
+++ b/spec/lib/gitlab/cycle_analytics/group_stage_summary_spec.rb
@@ -8,7 +8,7 @@ describe Gitlab::CycleAnalytics::GroupStageSummary do
   let(:from) { 1.day.ago }
   let(:user) { create(:user, :admin) }
 
-  subject { described_class.new(group, from: Time.now, current_user: user).data }
+  subject { described_class.new(group, from: Time.now, current_user: user, options: {}).data }
 
   describe "#new_issues" do
     context 'with from date' do
@@ -32,6 +32,18 @@ describe Gitlab::CycleAnalytics::GroupStageSummary do
           expect(subject.first[:value]).to eq(3)
         end
       end
+
+      context 'with projects specified in options' do
+        before do
+          Timecop.freeze(5.days.from_now) { create(:issue, project: create(:project, namespace: group)) }
+        end
+
+        subject { described_class.new(group, from: Time.now, current_user: user, options: { projects: [project.id, project_2.id] }).data }
+
+        it 'finds issues from those projects' do
+          expect(subject.first[:value]).to eq(2)
+        end
+      end
     end
 
     context 'with other projects' do
@@ -71,6 +83,20 @@ describe Gitlab::CycleAnalytics::GroupStageSummary do
           expect(subject.second[:value]).to eq(3)
         end
       end
+
+      context 'with projects specified in options' do
+        before do
+          Timecop.freeze(5.days.from_now) do
+            create(:deployment, :success, project: create(:project, :repository, namespace: group, name: 'not_applicable'))
+          end
+        end
+
+        subject { described_class.new(group, from: Time.now, current_user: user, options: { projects: [project.id, project_2.id] }).data }
+
+        it 'shows deploys from those projects' do
+          expect(subject.second[:value]).to eq(2)
+        end
+      end
     end
 
     context 'with other projects' do
@@ -84,5 +110,6 @@ describe Gitlab::CycleAnalytics::GroupStageSummary do
         expect(subject.second[:value]).to eq(0)
       end
     end
+
   end
 end
diff --git a/spec/lib/gitlab/cycle_analytics/issue_stage_spec.rb b/spec/lib/gitlab/cycle_analytics/issue_stage_spec.rb
index ffd0b84cb57..1052ee69830 100644
--- a/spec/lib/gitlab/cycle_analytics/issue_stage_spec.rb
+++ b/spec/lib/gitlab/cycle_analytics/issue_stage_spec.rb
@@ -71,6 +71,29 @@ describe Gitlab::CycleAnalytics::IssueStage do
       end
     end
 
+    context 'when only part of projects is chosen' do
+      let(:stage) { described_class.new(options: { from: 2.days.ago, current_user: user, group: group, projects: [project_2.id] }) }
+
+      describe '#group_median' do
+        around do |example|
+          Timecop.freeze { example.run }
+        end
+
+        it 'counts median from issues with metrics' do
+          expect(stage.group_median).to eq(ISSUES_MEDIAN)
+        end
+      end
+
+      describe '#events' do
+        it 'exposes merge requests that close issues' do
+          result = stage.events
+
+          expect(result.count).to eq(1)
+          expect(result.map { |event| event[:title] }).to contain_exactly(issue_2_1.title)
+        end
+      end
+    end
+
     context 'when subgroup is given' do
       let(:subgroup) { create(:group, parent: group) }
       let(:project_4) { create(:project, group: subgroup) }