Remove redundant key/value pair from the payload of DORA metrics API

This commit removes the redaundant key/value pair from the payload,
that was wrongly added at the first place and already taken over
by the other proper attributes.

Changelog: removed

doc/api/dora/metrics.md

@@ -7,7 +7,8 @@ type: reference, api
 
 # DevOps Research and Assessment (DORA) key metrics API **(ULTIMATE)**
 
-> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/279039) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 13.10.
+> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/279039) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 13.10.
+> - The legacy key/value pair `{ "<date>" => "<value>" }` was removed from the payload in GitLab 14.0.
 
 All methods require [reporter permissions and above](../../user/permissions.md).
 
@@ -38,14 +39,14 @@ Example response:
 
 ```json
 [
-  { "2021-03-01": 3, "date": "2021-03-01", "value": 3 },
-  { "2021-03-02": 6, "date": "2021-03-02", "value": 6 },
-  { "2021-03-03": 0, "date": "2021-03-03", "value": 0 },
-  { "2021-03-04": 0, "date": "2021-03-04", "value": 0 },
-  { "2021-03-05": 0, "date": "2021-03-05", "value": 0 },
-  { "2021-03-06": 0, "date": "2021-03-06", "value": 0 },
-  { "2021-03-07": 0, "date": "2021-03-07", "value": 0 },
-  { "2021-03-08": 4, "date": "2021-03-08", "value": 4 }
+  { "date": "2021-03-01", "value": 3 },
+  { "date": "2021-03-02", "value": 6 },
+  { "date": "2021-03-03", "value": 0 },
+  { "date": "2021-03-04", "value": 0 },
+  { "date": "2021-03-05", "value": 0 },
+  { "date": "2021-03-06", "value": 0 },
+  { "date": "2021-03-07", "value": 0 },
+  { "date": "2021-03-08", "value": 4 }
 ]
 ```
 
@@ -78,14 +79,14 @@ Example response:
 
 ```json
 [
-  { "2021-03-01": 3, "date": "2021-03-01", "value": 3 },
-  { "2021-03-02": 6, "date": "2021-03-02", "value": 6 },
-  { "2021-03-03": 0, "date": "2021-03-03", "value": 0 },
-  { "2021-03-04": 0, "date": "2021-03-04", "value": 0 },
-  { "2021-03-05": 0, "date": "2021-03-05", "value": 0 },
-  { "2021-03-06": 0, "date": "2021-03-06", "value": 0 },
-  { "2021-03-07": 0, "date": "2021-03-07", "value": 0 },
-  { "2021-03-08": 4, "date": "2021-03-08", "value": 4 }
+  { "date": "2021-03-01", "value": 3 },
+  { "date": "2021-03-02", "value": 6 },
+  { "date": "2021-03-03", "value": 0 },
+  { "date": "2021-03-04", "value": 0 },
+  { "date": "2021-03-05", "value": 0 },
+  { "date": "2021-03-06", "value": 0 },
+  { "date": "2021-03-07", "value": 0 },
+  { "date": "2021-03-08", "value": 4 }
 ]
 ```
 

ee/app/models/dora/daily_metrics.rb

@@ -57,8 +57,6 @@ module Dora
       def aggregate_for!(metric, interval)
         data_query = data_query_for!(metric)
 
-        # NOTE: We would remove the `{ date => value }` entry in 14.0 in favor of the explicit `date` and `value` keys.
-        # See more https://gitlab.com/gitlab-org/gitlab/-/issues/325931
         case interval
         when INTERVAL_ALL
           select(data_query).take.data
@@ -66,12 +64,12 @@ module Dora
           select("DATE_TRUNC('month', date)::date AS month, #{data_query}")
             .group("DATE_TRUNC('month', date)")
             .order('month ASC')
-            .map { |row| { row.month.to_s => row.data, 'date' => row.month.to_s, 'value' => row.data } }
+            .map { |row| { 'date' => row.month.to_s, 'value' => row.data } }
         when INTERVAL_DAILY
           select("date, #{data_query}")
             .group('date')
             .order('date ASC')
-            .map { |row| { row.date.to_s => row.data, 'date' => row.date.to_s, 'value' => row.data } }
+            .map { |row| { 'date' => row.date.to_s, 'value' => row.data } }
         else
           raise ArgumentError, 'Unknown interval'
         end

ee/spec/models/dora/daily_metrics_spec.rb

@@ -193,7 +193,7 @@ RSpec.describe Dora::DailyMetrics, type: :model do
         let(:interval) { described_class::INTERVAL_MONTHLY }
 
         it 'aggregates the rows' do
-          is_expected.to eq([{ '2021-01-01' => 12, 'date' => '2021-01-01', 'value' => 12 }])
+          is_expected.to eq([{ 'date' => '2021-01-01', 'value' => 12 }])
         end
       end
 
@@ -201,10 +201,10 @@ RSpec.describe Dora::DailyMetrics, type: :model do
         let(:interval) { described_class::INTERVAL_DAILY }
 
         it 'aggregates the rows' do
-          is_expected.to eq([{ '2021-01-01' => 6, 'date' => '2021-01-01', 'value' => 6 },
-                             { '2021-01-02' => 4, 'date' => '2021-01-02', 'value' => 4 },
-                             { '2021-01-03' => 2, 'date' => '2021-01-03', 'value' => 2 },
-                             { '2021-01-04' => nil, 'date' => '2021-01-04', 'value' => nil }])
+          is_expected.to eq([{ 'date' => '2021-01-01', 'value' => 6 },
+                             { 'date' => '2021-01-02', 'value' => 4 },
+                             { 'date' => '2021-01-03', 'value' => 2 },
+                             { 'date' => '2021-01-04', 'value' => nil }])
         end
       end
 
@@ -240,7 +240,7 @@ RSpec.describe Dora::DailyMetrics, type: :model do
         let(:interval) { described_class::INTERVAL_MONTHLY }
 
         it 'calculates the median' do
-          is_expected.to eq([{ '2021-01-01' => 75, 'date' => '2021-01-01', 'value' => 75 }])
+          is_expected.to eq([{ 'date' => '2021-01-01', 'value' => 75 }])
         end
       end
 
@@ -248,10 +248,10 @@ RSpec.describe Dora::DailyMetrics, type: :model do
         let(:interval) { described_class::INTERVAL_DAILY }
 
         it 'calculates the median' do
-          is_expected.to eq([{ '2021-01-01' => 95, 'date' => '2021-01-01', 'value' => 95 },
-                             { '2021-01-02' => 75, 'date' => '2021-01-02', 'value' => 75 },
-                             { '2021-01-03' => 55, 'date' => '2021-01-03', 'value' => 55 },
-                             { '2021-01-04' => nil, 'date' => '2021-01-04', 'value' => nil }])
+          is_expected.to eq([{ 'date' => '2021-01-01', 'value' => 95 },
+                             { 'date' => '2021-01-02', 'value' => 75 },
+                             { 'date' => '2021-01-03', 'value' => 55 },
+                             { 'date' => '2021-01-04', 'value' => nil }])
         end
       end
 

ee/spec/requests/api/dora/metrics_spec.rb

@@ -35,8 +35,8 @@ RSpec.describe API::Dora::Metrics do
       subject
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(json_response).to eq([{ '2021-01-01' => 1, 'date' => '2021-01-01', 'value' => 1 },
-                                   { '2021-01-02' => 2, 'date' => '2021-01-02', 'value' => 2 }])
+      expect(json_response).to eq([{ 'date' => '2021-01-01', 'value' => 1 },
+                                   { 'date' => '2021-01-02', 'value' => 2 }])
     end
 
     context 'when user is guest' do
@@ -84,8 +84,8 @@ RSpec.describe API::Dora::Metrics do
       subject
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(json_response).to eq([{ 1.day.ago.to_date.to_s => 1, 'date' => 1.day.ago.to_date.to_s, 'value' => 1 },
-                                   { Time.current.to_date.to_s => 2, 'date' => Time.current.to_date.to_s, 'value' => 2 }])
+      expect(json_response).to eq([{ 'date' => 1.day.ago.to_date.to_s, 'value' => 1 },
+                                   { 'date' => Time.current.to_date.to_s, 'value' => 2 }])
     end
 
     context 'when user is guest' do

ee/spec/services/dora/aggregate_metrics_service_spec.rb

@@ -115,7 +115,7 @@ RSpec.describe Dora::AggregateMetricsService do
 
       it 'returns the aggregated data' do
         expect(subject[:status]).to eq(:success)
-        expect(subject[:data]).to eq([{ Time.current.to_date.to_s => 2, 'date' => Time.current.to_date.to_s, 'value' => 2 }])
+        expect(subject[:data]).to eq([{ 'date' => Time.current.to_date.to_s, 'value' => 2 }])
       end
 
       context 'when interval is monthly' do
@@ -123,7 +123,7 @@ RSpec.describe Dora::AggregateMetricsService do
 
         it 'returns the aggregated data' do
           expect(subject[:status]).to eq(:success)
-          expect(subject[:data]).to eq([{ Time.current.beginning_of_month.to_date.to_s => 2, 'date' => Time.current.beginning_of_month.to_date.to_s, 'value' => 2 }])
+          expect(subject[:data]).to eq([{ 'date' => Time.current.beginning_of_month.to_date.to_s, 'value' => 2 }])
         end
       end
 
@@ -141,7 +141,7 @@ RSpec.describe Dora::AggregateMetricsService do
 
         it 'returns the aggregated data' do
           expect(subject[:status]).to eq(:success)
-          expect(subject[:data]).to eq([{ Time.current.to_date.to_s => 1, 'date' => Time.current.to_date.to_s, 'value' => 1 }])
+          expect(subject[:data]).to eq([{ 'date' => Time.current.to_date.to_s, 'value' => 1 }])
         end
       end
 
@@ -185,7 +185,7 @@ RSpec.describe Dora::AggregateMetricsService do
 
       it 'returns the aggregated data' do
         expect(subject[:status]).to eq(:success)
-        expect(subject[:data]).to eq([{ Time.current.to_date.to_s => 3, 'date' => Time.current.to_date.to_s, 'value' => 3 }])
+        expect(subject[:data]).to eq([{ 'date' => Time.current.to_date.to_s, 'value' => 3 }])
       end
 
       context 'when interval is monthly' do
@@ -193,7 +193,7 @@ RSpec.describe Dora::AggregateMetricsService do
 
         it 'returns the aggregated data' do
           expect(subject[:status]).to eq(:success)
-          expect(subject[:data]).to eq([{ Time.current.beginning_of_month.to_date.to_s => 3, 'date' => Time.current.beginning_of_month.to_date.to_s, 'value' => 3 }])
+          expect(subject[:data]).to eq([{ 'date' => Time.current.beginning_of_month.to_date.to_s, 'value' => 3 }])
         end
       end