Add CI/CD analytics GraphQL types

This adds the GraphQL types and fields to
get the pipeline analytics for the Analytics
CI/CD page

app/graphql/resolvers/project_pipeline_statistics_resolver.rb

+# frozen_string_literal: true
+
+module Resolvers
+  class ProjectPipelineStatisticsResolver < BaseResolver
+    type Types::Ci::AnalyticsType, null: true
+
+    def resolve
+      weekly_stats = Gitlab::Ci::Charts::WeekChart.new(object)
+      monthly_stats = Gitlab::Ci::Charts::MonthChart.new(object)
+      yearly_stats = Gitlab::Ci::Charts::YearChart.new(object)
+      pipeline_times = Gitlab::Ci::Charts::PipelineTime.new(object)
+
+      {
+        week_pipelines_labels: weekly_stats.labels,
+        week_pipelines_totals: weekly_stats.total,
+        week_pipelines_successful: weekly_stats.success,
+        month_pipelines_labels: monthly_stats.labels,
+        month_pipelines_totals: monthly_stats.total,
+        month_pipelines_successful: monthly_stats.success,
+        year_pipelines_labels: yearly_stats.labels,
+        year_pipelines_totals: yearly_stats.total,
+        year_pipelines_successful: yearly_stats.success,
+        pipeline_times_labels: pipeline_times.labels,
+        pipeline_times_values: pipeline_times.pipeline_times
+      }
+    end
+  end
+end

app/graphql/types/ci/analytics_type.rb

+# frozen_string_literal: true
+
+module Types
+  module Ci
+    # rubocop: disable Graphql/AuthorizeTypes
+    class AnalyticsType < BaseObject
+      graphql_name 'PipelineAnalytics'
+
+      field :week_pipelines_totals, [GraphQL::INT_TYPE], null: true,
+            description: 'Total weekly pipeline count'
+      field :week_pipelines_successful, [GraphQL::INT_TYPE], null: true,
+            description: 'Total weekly successful pipeline count'
+      field :week_pipelines_labels, [GraphQL::STRING_TYPE], null: true,
+            description: 'Labels for the weekly pipeline count'
+      field :month_pipelines_totals, [GraphQL::INT_TYPE], null: true,
+            description: 'Total monthly pipeline count'
+      field :month_pipelines_successful, [GraphQL::INT_TYPE], null: true,
+            description: 'Total monthly successful pipeline count'
+      field :month_pipelines_labels, [GraphQL::STRING_TYPE], null: true,
+            description: 'Labels for the monthly pipeline count'
+      field :year_pipelines_totals, [GraphQL::INT_TYPE], null: true,
+            description: 'Total yearly pipeline count'
+      field :year_pipelines_successful, [GraphQL::INT_TYPE], null: true,
+            description: 'Total yearly successful pipeline count'
+      field :year_pipelines_labels, [GraphQL::STRING_TYPE], null: true,
+            description: 'Labels for the yearly pipeline count'
+      field :pipeline_times_values, [GraphQL::INT_TYPE], null: true,
+            description: 'Pipeline times'
+      field :pipeline_times_labels, [GraphQL::STRING_TYPE], null: true,
+            description: 'Pipeline times labels'
+    end
+  end
+end

app/graphql/types/project_type.rb

@@ -304,6 +304,13 @@ module Types
           description: 'Terraform states associated with the project',
           resolver: Resolvers::Terraform::StatesResolver
 
+    field :pipeline_analytics, Types::Ci::AnalyticsType, null: true,
+          description: 'Pipeline analytics',
+          resolver: Resolvers::ProjectPipelineStatisticsResolver
+
+    field :total_pipeline_duration, GraphQL::INT_TYPE, null: true,
+          description: 'Total pipeline duration for all of the pipelines in a project'
+
     def label(title:)
       BatchLoader::GraphQL.for(title).batch(key: project) do |titles, loader, args|
         LabelsFinder
@@ -348,6 +355,10 @@ module Types
       project.container_repositories.size
     end
 
+    def total_pipeline_duration
+      object.all_pipelines.total_duration
+    end
+
     private
 
     def project

changelogs/unreleased/jivanvl-migrate-analytics-graphql-be.yml

+---
+title: Add CI/CD analytics GraphQL types
+merge_request: 49384
+author:
+type: added

doc/api/graphql/reference/gitlab_schema.graphql

@@ -15502,6 +15502,63 @@ type Pipeline {
   userPermissions: PipelinePermissions!
 }
 
+type PipelineAnalytics {
+  """
+  Labels for the monthly pipeline count
+  """
+  monthPipelinesLabels: [String!]
+
+  """
+  Total monthly successful pipeline count
+  """
+  monthPipelinesSuccessful: [Int!]
+
+  """
+  Total monthly pipeline count
+  """
+  monthPipelinesTotals: [Int!]
+
+  """
+  Pipeline times labels
+  """
+  pipelineTimesLabels: [String!]
+
+  """
+  Pipeline times
+  """
+  pipelineTimesValues: [Int!]
+
+  """
+  Labels for the weekly pipeline count
+  """
+  weekPipelinesLabels: [String!]
+
+  """
+  Total weekly successful pipeline count
+  """
+  weekPipelinesSuccessful: [Int!]
+
+  """
+  Total weekly pipeline count
+  """
+  weekPipelinesTotals: [Int!]
+
+  """
+  Labels for the yearly pipeline count
+  """
+  yearPipelinesLabels: [String!]
+
+  """
+  Total yearly successful pipeline count
+  """
+  yearPipelinesSuccessful: [Int!]
+
+  """
+  Total yearly pipeline count
+  """
+  yearPipelinesTotals: [Int!]
+}
+
 """
 Autogenerated input type of PipelineCancel
 """
@@ -16936,6 +16993,11 @@ type Project {
     iid: ID!
   ): Pipeline
 
+  """
+  Pipeline analytics
+  """
+  pipelineAnalytics: PipelineAnalytics
+
   """
   Build pipelines of the project
   """
@@ -17347,6 +17409,11 @@ type Project {
     last: Int
   ): TerraformStateConnection
 
+  """
+  Total pipeline duration for all of the pipelines in a project
+  """
+  totalPipelineDuration: Int
+
   """
   Permissions for the current user on the resource
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -46054,6 +46054,261 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "OBJECT",
+          "name": "PipelineAnalytics",
+          "description": null,
+          "fields": [
+            {
+              "name": "monthPipelinesLabels",
+              "description": "Labels for the monthly pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "monthPipelinesSuccessful",
+              "description": "Total monthly successful pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "monthPipelinesTotals",
+              "description": "Total monthly pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "pipelineTimesLabels",
+              "description": "Pipeline times labels",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "pipelineTimesValues",
+              "description": "Pipeline times",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "weekPipelinesLabels",
+              "description": "Labels for the weekly pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "weekPipelinesSuccessful",
+              "description": "Total weekly successful pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "weekPipelinesTotals",
+              "description": "Total weekly pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "yearPipelinesLabels",
+              "description": "Labels for the yearly pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "yearPipelinesSuccessful",
+              "description": "Total yearly successful pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "yearPipelinesTotals",
+              "description": "Total yearly pipeline count",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
         {
           "kind": "INPUT_OBJECT",
           "name": "PipelineCancelInput",
@@ -49630,6 +49885,20 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "pipelineAnalytics",
+              "description": "Pipeline analytics",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "PipelineAnalytics",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "pipelines",
               "description": "Build pipelines of the project",
@@ -50620,6 +50889,20 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "totalPipelineDuration",
+              "description": "Total pipeline duration for all of the pipelines in a project",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "Int",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "userPermissions",
               "description": "Permissions for the current user on the resource",

doc/api/graphql/reference/index.md

@@ -2402,6 +2402,22 @@ Information about pagination in a connection..
 | `user` | User | Pipeline user |
 | `userPermissions` | PipelinePermissions! | Permissions for the current user on the resource |
 
+### PipelineAnalytics
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `monthPipelinesLabels` | String! => Array | Labels for the monthly pipeline count |
+| `monthPipelinesSuccessful` | Int! => Array | Total monthly successful pipeline count |
+| `monthPipelinesTotals` | Int! => Array | Total monthly pipeline count |
+| `pipelineTimesLabels` | String! => Array | Pipeline times labels |
+| `pipelineTimesValues` | Int! => Array | Pipeline times |
+| `weekPipelinesLabels` | String! => Array | Labels for the weekly pipeline count |
+| `weekPipelinesSuccessful` | Int! => Array | Total weekly successful pipeline count |
+| `weekPipelinesTotals` | Int! => Array | Total weekly pipeline count |
+| `yearPipelinesLabels` | String! => Array | Labels for the yearly pipeline count |
+| `yearPipelinesSuccessful` | Int! => Array | Total yearly successful pipeline count |
+| `yearPipelinesTotals` | Int! => Array | Total yearly pipeline count |
+
 ### PipelineCancelPayload
 
 Autogenerated return type of PipelineCancel.
@@ -2505,6 +2521,7 @@ Autogenerated return type of PipelineRetry.
 | `packages` | PackageConnection | Packages of the project |
 | `path` | String! | Path of the project |
 | `pipeline` | Pipeline | Build pipeline of the project |
+| `pipelineAnalytics` | PipelineAnalytics | Pipeline analytics |
 | `pipelines` | PipelineConnection | Build pipelines of the project |
 | `printingMergeRequestLinkEnabled` | Boolean | Indicates if a link to create or view a merge request should display after a push to Git repositories of the project from the command line |
 | `projectMembers` | MemberInterfaceConnection | Members of the project |
@@ -2535,6 +2552,7 @@ Autogenerated return type of PipelineRetry.
 | `suggestionCommitMessage` | String | The commit message used to apply merge request suggestions |
 | `tagList` | String | List of project topics (not Git tags) |
 | `terraformStates` | TerraformStateConnection | Terraform states associated with the project |
+| `totalPipelineDuration` | Int | Total pipeline duration for all of the pipelines in a project |
 | `userPermissions` | ProjectPermissions! | Permissions for the current user on the resource |
 | `visibility` | String | Visibility of the project |
 | `vulnerabilities` | VulnerabilityConnection | Vulnerabilities reported on the project |

spec/graphql/resolvers/project_pipeline_statistics_resolver_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Resolvers::ProjectPipelineStatisticsResolver do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+
+  specify do
+    expect(described_class).to have_nullable_graphql_type(::Types::Ci::AnalyticsType)
+  end
+
+  def resolve_statistics(project, args)
+    resolve(described_class, obj: project, args: args)
+  end
+
+  describe '#resolve' do
+    it 'returns the pipelines statistics for a given project' do
+      result = resolve_statistics(project, {})
+      expect(result.keys).to contain_exactly(
+        :week_pipelines_labels,
+        :week_pipelines_totals,
+        :week_pipelines_successful,
+        :month_pipelines_labels,
+        :month_pipelines_totals,
+        :month_pipelines_successful,
+        :year_pipelines_labels,
+        :year_pipelines_totals,
+        :year_pipelines_successful,
+        :pipeline_times_labels,
+        :pipeline_times_values
+      )
+    end
+  end
+end

spec/graphql/types/ci/analytics_type_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Types::Ci::AnalyticsType do
+  it 'exposes the expected fields' do
+    expected_fields = %i[
+      weekPipelinesTotals
+      weekPipelinesLabels
+      weekPipelinesSuccessful
+      monthPipelinesLabels
+      monthPipelinesTotals
+      monthPipelinesSuccessful
+      yearPipelinesLabels
+      yearPipelinesTotals
+      yearPipelinesSuccessful
+      pipelineTimesLabels
+      pipelineTimesValues
+    ]
+
+    expect(described_class).to have_graphql_fields(*expected_fields)
+  end
+end

spec/graphql/types/project_type_spec.rb

@@ -31,6 +31,7 @@ RSpec.describe GitlabSchema.types['Project'] do
       container_expiration_policy service_desk_enabled service_desk_address
       issue_status_counts terraform_states alert_management_integrations
       container_repositories container_repositories_count
+      pipeline_analytics total_pipeline_duration
     ]
 
     expect(described_class).to include_graphql_fields(*expected_fields)
@@ -186,4 +187,11 @@ RSpec.describe GitlabSchema.types['Project'] do
       end
     end
   end
+
+  describe 'pipeline_analytics field' do
+    subject { described_class.fields['pipelineAnalytics'] }
+
+    it { is_expected.to have_graphql_type(Types::Ci::AnalyticsType) }
+    it { is_expected.to have_graphql_resolver(Resolvers::ProjectPipelineStatisticsResolver) }
+  end
 end

spec/requests/api/graphql/project/project_pipeline_statistics_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'rendering project pipeline statistics' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let(:user) { create(:user) }
+
+  let(:fields) do
+    <<~QUERY
+      weekPipelinesTotals
+      weekPipelinesLabels
+      monthPipelinesLabels
+      monthPipelinesTotals
+      yearPipelinesLabels
+      yearPipelinesTotals
+    QUERY
+  end
+
+  let(:query) do
+    graphql_query_for('project',
+                      { 'fullPath' => project.full_path },
+                      query_graphql_field('pipelineAnalytics', {}, fields))
+  end
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it_behaves_like 'a working graphql query' do
+    before do
+      post_graphql(query, current_user: user)
+    end
+  end
+
+  it "contains two arrays of 8 elements each for the week pipelines" do
+    post_graphql(query, current_user: user)
+
+    expect(graphql_data_at(:project, :pipelineAnalytics, :weekPipelinesTotals).length).to eq(8)
+    expect(graphql_data_at(:project, :pipelineAnalytics, :weekPipelinesLabels).length).to eq(8)
+  end
+
+  it "contains two arrays of 31 elements each for the month pipelines" do
+    post_graphql(query, current_user: user)
+
+    expect(graphql_data_at(:project, :pipelineAnalytics, :monthPipelinesTotals).length).to eq(31)
+    expect(graphql_data_at(:project, :pipelineAnalytics, :monthPipelinesLabels).length).to eq(31)
+  end
+
+  it "contains two arrays of 13 elements each for the year pipelines" do
+    post_graphql(query, current_user: user)
+
+    expect(graphql_data_at(:project, :pipelineAnalytics, :yearPipelinesTotals).length).to eq(13)
+    expect(graphql_data_at(:project, :pipelineAnalytics, :yearPipelinesLabels).length).to eq(13)
+  end
+end