[Lens] Time shift metrics

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfig.gettimeshift.md

@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfig](./kibana-plugin-plugins-data-public.aggconfig.md) &gt; [getTimeShift](./kibana-plugin-plugins-data-public.aggconfig.gettimeshift.md)
+
+## AggConfig.getTimeShift() method
+
+<b>Signature:</b>
+
+```typescript
+getTimeShift(): undefined | moment.Duration;
+```
+<b>Returns:</b>
+
+`undefined | moment.Duration`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfig.hastimeshift.md

@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfig](./kibana-plugin-plugins-data-public.aggconfig.md) &gt; [hasTimeShift](./kibana-plugin-plugins-data-public.aggconfig.hastimeshift.md)
+
+## AggConfig.hasTimeShift() method
+
+<b>Signature:</b>
+
+```typescript
+hasTimeShift(): boolean;
+```
+<b>Returns:</b>
+
+`boolean`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfig.md

@@ -46,8 +46,10 @@ export declare class AggConfig
 |  [getRequestAggs()](./kibana-plugin-plugins-data-public.aggconfig.getrequestaggs.md) |  |  |
 |  [getResponseAggs()](./kibana-plugin-plugins-data-public.aggconfig.getresponseaggs.md) |  |  |
 |  [getTimeRange()](./kibana-plugin-plugins-data-public.aggconfig.gettimerange.md) |  |  |
+|  [getTimeShift()](./kibana-plugin-plugins-data-public.aggconfig.gettimeshift.md) |  |  |
 |  [getValue(bucket)](./kibana-plugin-plugins-data-public.aggconfig.getvalue.md) |  |  |
 |  [getValueBucketPath()](./kibana-plugin-plugins-data-public.aggconfig.getvaluebucketpath.md) |  | Returns the bucket path containing the main value the agg will produce (e.g. for sum of bytes it will point to the sum, for median it will point to the 50 percentile in the percentile multi value bucket) |
+|  [hasTimeShift()](./kibana-plugin-plugins-data-public.aggconfig.hastimeshift.md) |  |  |
 |  [isFilterable()](./kibana-plugin-plugins-data-public.aggconfig.isfilterable.md) |  |  |
 |  [makeLabel(percentageMode)](./kibana-plugin-plugins-data-public.aggconfig.makelabel.md) |  |  |
 |  [nextId(list)](./kibana-plugin-plugins-data-public.aggconfig.nextid.md) | <code>static</code> | Calculate the next id based on the ids in this list {<!-- -->array<!-- -->} list - a list of objects with id properties |

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.forcenow.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [forceNow](./kibana-plugin-plugins-data-public.aggconfigs.forcenow.md)
+
+## AggConfigs.forceNow property
+
+<b>Signature:</b>
+
+```typescript
+forceNow?: Date;
+```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.getsearchsourcetimefilter.md

@@ -0,0 +1,72 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [getSearchSourceTimeFilter](./kibana-plugin-plugins-data-public.aggconfigs.getsearchsourcetimefilter.md)
+
+## AggConfigs.getSearchSourceTimeFilter() method
+
+<b>Signature:</b>
+
+```typescript
+getSearchSourceTimeFilter(forceNow?: Date): RangeFilter[] | {
+        meta: {
+            index: string | undefined;
+            params: {};
+            alias: string;
+            disabled: boolean;
+            negate: boolean;
+        };
+        query: {
+            bool: {
+                should: {
+                    bool: {
+                        filter: {
+                            range: {
+                                [x: string]: {
+                                    gte: string;
+                                    lte: string;
+                                };
+                            };
+                        }[];
+                    };
+                }[];
+                minimum_should_match: number;
+            };
+        };
+    }[];
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  forceNow | <code>Date</code> |  |
+
+<b>Returns:</b>
+
+`RangeFilter[] | {
+        meta: {
+            index: string | undefined;
+            params: {};
+            alias: string;
+            disabled: boolean;
+            negate: boolean;
+        };
+        query: {
+            bool: {
+                should: {
+                    bool: {
+                        filter: {
+                            range: {
+                                [x: string]: {
+                                    gte: string;
+                                    lte: string;
+                                };
+                            };
+                        }[];
+                    };
+                }[];
+                minimum_should_match: number;
+            };
+        };
+    }[]`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.gettimeshiftinterval.md

@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [getTimeShiftInterval](./kibana-plugin-plugins-data-public.aggconfigs.gettimeshiftinterval.md)
+
+## AggConfigs.getTimeShiftInterval() method
+
+<b>Signature:</b>
+
+```typescript
+getTimeShiftInterval(): moment.Duration | undefined;
+```
+<b>Returns:</b>
+
+`moment.Duration | undefined`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.gettimeshifts.md

@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [getTimeShifts](./kibana-plugin-plugins-data-public.aggconfigs.gettimeshifts.md)
+
+## AggConfigs.getTimeShifts() method
+
+<b>Signature:</b>
+
+```typescript
+getTimeShifts(): Record<string, moment.Duration>;
+```
+<b>Returns:</b>
+
+`Record<string, moment.Duration>`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.hastimeshifts.md

@@ -0,0 +1,15 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [hasTimeShifts](./kibana-plugin-plugins-data-public.aggconfigs.hastimeshifts.md)
+
+## AggConfigs.hasTimeShifts() method
+
+<b>Signature:</b>
+
+```typescript
+hasTimeShifts(): boolean;
+```
+<b>Returns:</b>
+
+`boolean`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.md

@@ -22,6 +22,7 @@ export declare class AggConfigs
 |  --- | --- | --- | --- |
 |  [aggs](./kibana-plugin-plugins-data-public.aggconfigs.aggs.md) |  | <code>IAggConfig[]</code> |  |
 |  [createAggConfig](./kibana-plugin-plugins-data-public.aggconfigs.createaggconfig.md) |  | <code>&lt;T extends AggConfig = AggConfig&gt;(params: CreateAggConfigParams, { addToAggConfigs }?: {</code><br/><code>        addToAggConfigs?: boolean &#124; undefined;</code><br/><code>    }) =&gt; T</code> |  |
+|  [forceNow](./kibana-plugin-plugins-data-public.aggconfigs.forcenow.md) |  | <code>Date</code> |  |
 |  [hierarchical](./kibana-plugin-plugins-data-public.aggconfigs.hierarchical.md) |  | <code>boolean</code> |  |
 |  [indexPattern](./kibana-plugin-plugins-data-public.aggconfigs.indexpattern.md) |  | <code>IndexPattern</code> |  |
 |  [timeFields](./kibana-plugin-plugins-data-public.aggconfigs.timefields.md) |  | <code>string[]</code> |  |
@@ -43,8 +44,14 @@ export declare class AggConfigs
 |  [getRequestAggs()](./kibana-plugin-plugins-data-public.aggconfigs.getrequestaggs.md) |  |  |
 |  [getResponseAggById(id)](./kibana-plugin-plugins-data-public.aggconfigs.getresponseaggbyid.md) |  | Find a response agg by it's id. This may be an agg in the aggConfigs, or one created specifically for a response value |
 |  [getResponseAggs()](./kibana-plugin-plugins-data-public.aggconfigs.getresponseaggs.md) |  | Gets the AggConfigs (and possibly ResponseAggConfigs) that represent the values that will be produced when all aggs are run.<!-- -->With multi-value metric aggs it is possible for a single agg request to result in multiple agg values, which is why the length of a vis' responseValuesAggs may be different than the vis' aggs {<!-- -->array\[AggConfig\]<!-- -->} |
+|  [getSearchSourceTimeFilter(forceNow)](./kibana-plugin-plugins-data-public.aggconfigs.getsearchsourcetimefilter.md) |  |  |
+|  [getTimeShiftInterval()](./kibana-plugin-plugins-data-public.aggconfigs.gettimeshiftinterval.md) |  |  |
+|  [getTimeShifts()](./kibana-plugin-plugins-data-public.aggconfigs.gettimeshifts.md) |  |  |
+|  [hasTimeShifts()](./kibana-plugin-plugins-data-public.aggconfigs.hastimeshifts.md) |  |  |
 |  [jsonDataEquals(aggConfigs)](./kibana-plugin-plugins-data-public.aggconfigs.jsondataequals.md) |  | Data-by-data comparison of this Aggregation Ignores the non-array indexes |
 |  [onSearchRequestStart(searchSource, options)](./kibana-plugin-plugins-data-public.aggconfigs.onsearchrequeststart.md) |  |  |
+|  [postFlightTransform(response)](./kibana-plugin-plugins-data-public.aggconfigs.postflighttransform.md) |  |  |
+|  [setForceNow(now)](./kibana-plugin-plugins-data-public.aggconfigs.setforcenow.md) |  |  |
 |  [setTimeFields(timeFields)](./kibana-plugin-plugins-data-public.aggconfigs.settimefields.md) |  |  |
 |  [setTimeRange(timeRange)](./kibana-plugin-plugins-data-public.aggconfigs.settimerange.md) |  |  |
 |  [toDsl()](./kibana-plugin-plugins-data-public.aggconfigs.todsl.md) |  |  |

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.postflighttransform.md

@@ -0,0 +1,22 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [postFlightTransform](./kibana-plugin-plugins-data-public.aggconfigs.postflighttransform.md)
+
+## AggConfigs.postFlightTransform() method
+
+<b>Signature:</b>
+
+```typescript
+postFlightTransform(response: IEsSearchResponse<any>): IEsSearchResponse<any>;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  response | <code>IEsSearchResponse&lt;any&gt;</code> |  |
+
+<b>Returns:</b>
+
+`IEsSearchResponse<any>`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.aggconfigs.setforcenow.md

@@ -0,0 +1,22 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [AggConfigs](./kibana-plugin-plugins-data-public.aggconfigs.md) &gt; [setForceNow](./kibana-plugin-plugins-data-public.aggconfigs.setforcenow.md)
+
+## AggConfigs.setForceNow() method
+
+<b>Signature:</b>
+
+```typescript
+setForceNow(now: Date | undefined): void;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  now | <code>Date &#124; undefined</code> |  |
+
+<b>Returns:</b>
+
+`void`
+

src/plugins/data/common/search/aggs/agg_config.ts

@@ -6,6 +6,7 @@
  * Side Public License, v 1.
  */
 
+import moment from 'moment';
 import _ from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { Assign, Ensure } from '@kbn/utility-types';
@@ -20,6 +21,7 @@ import {
 import { IAggType } from './agg_type';
 import { writeParams } from './agg_params';
 import { IAggConfigs } from './agg_configs';
+import { parseTimeShift } from './utils';
 
 type State = string | number | boolean | null | undefined | SerializableState;
 
@@ -172,6 +174,31 @@ export class AggConfig {
     return _.get(this.params, key);
   }
 
+  hasTimeShift(): boolean {
+    return Boolean(this.getParam('timeShift'));
+  }
+
+  getTimeShift(): undefined | moment.Duration {
+    const rawTimeShift = this.getParam('timeShift');
+    if (!rawTimeShift) return undefined;
+    const parsedTimeShift = parseTimeShift(rawTimeShift);
+    if (parsedTimeShift === 'invalid') {
+      throw new Error(`could not parse time shift ${rawTimeShift}`);
+    }
+    if (parsedTimeShift === 'previous') {
+      const timeShiftInterval = this.aggConfigs.getTimeShiftInterval();
+      if (timeShiftInterval) {
+        return timeShiftInterval;
+      } else if (!this.aggConfigs.timeRange) {
+        return;
+      }
+      return moment.duration(
+        moment(this.aggConfigs.timeRange.to).diff(this.aggConfigs.timeRange.from)
+      );
+    }
+    return parsedTimeShift;
+  }
+
   write(aggs?: IAggConfigs) {
     return writeParams<AggConfig>(this.type.params, this, aggs);
   }