Transformations: GA the Regression transformation (#106074)

* First draft of removing flag, regenerating flags and content * Add description to catalog entry * fix gdev dashboard
3 weeks ago · f460e02913
parent da7b83c1bb
commit f460e02913
11 changed files with 93 additions and 57 deletions
--- a/devenv/dev-dashboards/transforms/regression-analysis.json
+++ b/devenv/dev-dashboards/transforms/regression-analysis.json
@ -39,6 +39,7 @@
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
+            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
@ -70,7 +71,7 @@
            "steps": [
              {
                "color": "green",
-                "value": null
+                "value": 0
              },
              {
                "color": "red",
@ -96,10 +97,12 @@
          "showLegend": true
        },
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
+      "pluginVersion": "12.1.0-pre",
      "targets": [
        {
          "datasource": {
@ -144,6 +147,7 @@
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
+            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
@ -175,7 +179,7 @@
            "steps": [
              {
                "color": "green",
-                "value": null
+                "value": 0
              },
              {
                "color": "red",
@ -201,10 +205,12 @@
          "showLegend": true
        },
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
+      "pluginVersion": "12.1.0-pre",
      "targets": [
        {
          "datasource": {
@ -248,6 +254,7 @@
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
+            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
@ -279,7 +286,7 @@
            "steps": [
              {
                "color": "green",
-                "value": null
+                "value": 0
              },
              {
                "color": "red",
@ -305,11 +312,12 @@
          "showLegend": true
        },
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
-      "pluginVersion": "10.3.0-pre",
+      "pluginVersion": "12.1.0-pre",
      "targets": [
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          "csvContent": "time, val\n2023-11-20 12:09:00, 1\n2023-11-20 12:09:02, 2\n2023-11-20 12:09:03, 3\n2023-11-20 12:09:04, 4\n2023-11-20 12:09:05, 5\n2023-11-20 12:09:06, 6\n2023-11-20 12:09:07, 2\n2023-11-20 12:09:08, 3\n2023-11-20 12:09:09, 4\n2023-11-20 12:09:10, 1\n2023-11-20 12:09:11, 2\n2023-11-20 12:09:12, 3\n2023-11-20 12:09:13, 4",
@ -328,6 +336,7 @@
          "options": {
            "conversions": [
              {
+                "dateFormat": "YYYY-MM-DD hh:mm:ss",
                "destinationType": "time",
                "targetField": "time"
              }
@ -374,6 +383,7 @@
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
+            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
@ -405,7 +415,7 @@
            "steps": [
              {
                "color": "green",
-                "value": null
+                "value": 0
              },
              {
                "color": "red",
@ -431,10 +441,12 @@
          "showLegend": true
        },
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
+      "pluginVersion": "12.1.0-pre",
      "targets": [
        {
          "csvContent": "time, val\n2023-11-20 12:09:00, 1\n2023-11-20 12:09:02, 2\n2023-11-20 12:09:03, 3\n2023-11-20 12:09:04, 4\n2023-11-20 12:09:05, null\n2023-11-20 12:09:06, 6\n2023-11-20 12:09:07, 2\n2023-11-20 12:09:08, null\n2023-11-20 12:09:09, 4\n2023-11-20 12:09:10, 1\n2023-11-20 12:09:11, 2\n2023-11-20 12:09:12, 3\n2023-11-20 12:09:13, 4",
@ -453,6 +465,7 @@
          "options": {
            "conversions": [
              {
+                "dateFormat": "YYYY-MM-DD hh:mm:ss",
                "destinationType": "time",
                "targetField": "time"
              }
@ -499,14 +512,17 @@
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
+            "fillOpacity": 50,
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
+            "pointShape": "circle",
            "pointSize": {
              "fixed": 5
            },
+            "pointStrokeWidth": 1,
            "scaleDistribution": {
              "type": "linear"
            },
@ -518,7 +534,7 @@
            "steps": [
              {
                "color": "green",
-                "value": null
+                "value": 0
              },
              {
                "color": "red",
@ -562,22 +578,42 @@
      },
      "id": 3,
      "options": {
-        "dims": {
-          "frame": 0
-        },
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
-        "series": [],
-        "seriesMapping": "auto",
+        "mapping": "auto",
+        "series": [
+          {
+            "frame": {
+              "matcher": {
+                "id": "byIndex",
+                "options": 0
+              }
+            },
+            "x": {
+              "matcher": {
+                "id": "byType",
+                "options": "number"
+              }
+            },
+            "y": {
+              "matcher": {
+                "id": "byType",
+                "options": "number"
+              }
+            }
+          }
+        ],
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
+      "pluginVersion": "12.1.0-pre",
      "targets": [
        {
          "csvContent": "x,y\n1,4\n2,1\n3,2\n4,-2\n5,6\n3,2\n1,7\n3,9\n6,3\n5,-3\n2,-2\n7,15",
@ -654,7 +690,7 @@
            "steps": [
              {
                "color": "green",
-                "value": null
+                "value": 0
              },
              {
                "color": "red",
@ -677,6 +713,7 @@
        "graphMode": "area",
        "justifyMode": "auto",
        "orientation": "auto",
+        "percentChangeColorMode": "standard",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
@ -684,10 +721,16 @@
          "fields": "",
          "values": false
        },
+        "showPercentChange": false,
        "textMode": "auto",
        "wideLayout": true
      },
-      "pluginVersion": "10.3.0-pre",
+      "pluginVersion": "12.1.0-pre",
+      "targets": [
+        {
+          "refId": "A"
+        }
+      ],
      "title": "stat panel",
      "transformations": [
        {
@ -728,6 +771,7 @@
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
+            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
@ -758,7 +802,8 @@
            "mode": "absolute",
            "steps": [
              {
-                "color": "green"
+                "color": "green",
+                "value": 0
              },
              {
                "color": "red",
@ -809,11 +854,12 @@
          "showLegend": true
        },
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
-      "pluginVersion": "10.3.0-pre",
+      "pluginVersion": "12.1.0-pre",
      "targets": [
        {
          "csvContent": "x, val\n6,2\n8,1\n10,5\n15,1\n22,10\n",
@ -877,14 +923,17 @@
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
+            "fillOpacity": 50,
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
+            "pointShape": "circle",
            "pointSize": {
              "fixed": 5
            },
+            "pointStrokeWidth": 1,
            "scaleDistribution": {
              "type": "linear"
            },
@ -895,7 +944,8 @@
            "mode": "absolute",
            "steps": [
              {
-                "color": "green"
+                "color": "green",
+                "value": 0
              },
              {
                "color": "red",
@ -939,37 +989,42 @@
      },
      "id": 8,
      "options": {
-        "dims": {
-          "exclude": [],
-          "frame": 0,
-          "x": "foo"
-        },
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
+        "mapping": "auto",
        "series": [
          {
-            "pointColor": {},
-            "pointSize": {
-              "field": "baz",
-              "fixed": 50.5,
-              "max": 100,
-              "min": 1
+            "frame": {
+              "matcher": {
+                "id": "byIndex",
+                "options": 0
+              }
+            },
+            "x": {
+              "matcher": {
+                "id": "byName",
+                "options": "foo"
+              }
            },
-            "x": "foo",
-            "y": "foo"
+            "y": {
+              "matcher": {
+                "id": "byType",
+                "options": "number"
+              }
+            }
          }
        ],
-        "seriesMapping": "auto",
        "tooltip": {
+          "hideZeros": false,
          "mode": "single",
          "sort": "none"
        }
      },
-      "pluginVersion": "10.3.0-pre",
+      "pluginVersion": "12.1.0-pre",
      "targets": [
        {
          "datasource": {
@ -1014,8 +1069,9 @@
      "type": "xychart"
    }
  ],
+  "preload": false,
  "refresh": "",
-  "schemaVersion": 39,
+  "schemaVersion": 41,
  "tags": [
    "gdev",
    "transform"
@ -1031,6 +1087,5 @@
  "timezone": "",
  "title": "Transforms - Regression analysis",
  "uid": "d2d2bb99-42e4-44b8-b93e-3ad1aae31c6b",
-  "version": 39,
-  "weekStart": ""
+  "version": 1
 }
--- a/docs/sources/panels-visualizations/query-transform-data/transform-data/index.md
+++ b/docs/sources/panels-visualizations/query-transform-data/transform-data/index.md
@ -1484,8 +1484,6 @@ There are two different models:
 - **Polynomial regression** - Fits a polynomial function to the data.
  {{< figure src="/static/img/docs/transformations/polynomial-regression.png" class="docs-image--no-shadow" max-width= "1100px" alt="A time series visualization with a curved line representing the polynomial function" >}}

-> **Note:** This transformation is currently in public preview. Grafana Labs offers limited support, and breaking changes might occur prior to the feature being made generally available. Enable the `regressionTransformation` feature toggle in Grafana to use this feature. Contact Grafana Support to enable this feature in Grafana Cloud.
-
 [Table panel]: ref:table-panel
 [Calculation types]: ref:calculation-types
 [sparkline cell type]: ref:sparkline-cell-type
--- a/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
+++ b/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
@ -103,7 +103,6 @@ Most [generally available](https://grafana.com/docs/release-life-cycle/#general-
 | `cloudWatchBatchQueries`          | Runs CloudWatch metrics queries as separate batches                                                    |
 | `pdfTables`                       | Enables generating table data as PDF in reporting                                                      |
 | `canvasPanelPanZoom`              | Allow pan and zoom in canvas panel                                                                     |
-| `regressionTransformation`        | Enables regression analysis transformation                                                             |
 | `alertingSaveStateCompressed`     | Enables the compressed protobuf-based alert state storage                                              |
 | `tableNextGen`                    | Allows access to the new react-data-grid based table component.                                        |
 | `enableSCIM`                      | Enables SCIM support for user and group management                                                     |
--- a/packages/grafana-data/src/types/featureToggles.gen.ts
+++ b/packages/grafana-data/src/types/featureToggles.gen.ts
@ -420,10 +420,6 @@ export interface FeatureToggles {
  */
  tableSharedCrosshair?: boolean;
  /**
-  * Enables regression analysis transformation
-  */
-  regressionTransformation?: boolean;
-  /**
  * Enables query hints for Loki
  * @default true
  */
--- a/pkg/services/featuremgmt/registry.go
+++ b/pkg/services/featuremgmt/registry.go
@ -697,13 +697,6 @@ var (
 			Stage:        FeatureStageExperimental,
 			Owner:        grafanaDatavizSquad,
 		},
-		{
-			Name:         "regressionTransformation",
-			Description:  "Enables regression analysis transformation",
-			Stage:        FeatureStagePublicPreview,
-			FrontendOnly: true,
-			Owner:        grafanaDatavizSquad,
-		},
 		{
 			// this is mainly used as a way to quickly disable query hints as a safeguard for our infrastructure
 			Name:           "lokiQueryHints",
--- a/pkg/services/featuremgmt/toggles_gen.csv
+++ b/pkg/services/featuremgmt/toggles_gen.csv
@ -92,7 +92,6 @@ logsInfiniteScrolling,GA,@grafana/observability-logs,false,false,true
 logRowsPopoverMenu,GA,@grafana/observability-logs,false,false,true
 pluginsSkipHostEnvVars,experimental,@grafana/plugins-platform-backend,false,false,false
 tableSharedCrosshair,experimental,@grafana/dataviz-squad,false,false,true
-regressionTransformation,preview,@grafana/dataviz-squad,false,false,true
 lokiQueryHints,GA,@grafana/observability-logs,false,false,true
 kubernetesFeatureToggles,experimental,@grafana/grafana-operator-experience-squad,false,false,true
 cloudRBACRoles,preview,@grafana/identity-access-team,false,true,false
--- a/pkg/services/featuremgmt/toggles_gen.go
+++ b/pkg/services/featuremgmt/toggles_gen.go
@ -379,10 +379,6 @@ const (
 	// Enables shared crosshair in table panel
 	FlagTableSharedCrosshair = "tableSharedCrosshair"

-	// FlagRegressionTransformation
-	// Enables regression analysis transformation
-	FlagRegressionTransformation = "regressionTransformation"
-
 	// FlagLokiQueryHints
 	// Enables query hints for Loki
 	FlagLokiQueryHints = "lokiQueryHints"
--- a/pkg/services/featuremgmt/toggles_gen.json
+++ b/pkg/services/featuremgmt/toggles_gen.json
@ -2615,7 +2615,8 @@
      "metadata": {
        "name": "regressionTransformation",
        "resourceVersion": "1750434297879",
-        "creationTimestamp": "2023-11-24T14:49:16Z"
+        "creationTimestamp": "2023-11-24T14:49:16Z",
+        "deletionTimestamp": "2025-07-01T13:24:02Z"
      },
      "spec": {
        "description": "Enables regression analysis transformation",
--- a/public/app/features/transformers/docs/content.ts
+++ b/public/app/features/transformers/docs/content.ts
@ -1595,8 +1595,6 @@ ${buildImageContent(
  imageRenderType,
  'A time series visualization with a curved line representing the polynomial function'
 )}
-
-> **Note:** This transformation is currently in public preview. Grafana Labs offers limited support, and breaking changes might occur prior to the feature being made generally available. Enable the \`regressionTransformation\` feature toggle in Grafana to use this feature. Contact Grafana Support to enable this feature in Grafana Cloud.
  `;
    },
  },
--- a/public/app/features/transformers/regression/regression.ts
+++ b/public/app/features/transformers/regression/regression.ts
@ -38,6 +38,7 @@ export const DEGREES = [
 export const RegressionTransformer: SynchronousDataTransformerInfo<RegressionTransformerOptions> = {
  id: DataTransformerID.regression,
  name: 'Regression analysis',
+  description: 'Create a new data frame containing values predicted by a statistical model.',
  operator: (options, ctx) => (source) =>
    source.pipe(map((data) => RegressionTransformer.transformer(options, ctx)(data))),
  transformer: (options, ctx) => {
--- a/public/app/features/transformers/standardTransformers.ts
+++ b/public/app/features/transformers/standardTransformers.ts
@ -63,9 +63,9 @@ export const getStandardTransformers = (): TransformerRegistryItem[] => {
    groupingToMatrixTransformRegistryItem,
    limitTransformRegistryItem,
    joinByLabelsTransformRegistryItem,
+    regressionTransformerRegistryItem,
    partitionByValuesTransformRegistryItem,
    ...(config.featureToggles.formatString ? [formatStringTransformerRegistryItem] : []),
-    ...(config.featureToggles.regressionTransformation ? [regressionTransformerRegistryItem] : []),
    ...(config.featureToggles.groupToNestedTableTransformation ? [groupToNestedTableTransformRegistryItem] : []),
    formatTimeTransformerRegistryItem,
    timeSeriesTableTransformRegistryItem,