* Changelog 7.2.1

* Fix Changelog

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Elasticsearch: Support multiple pipeline aggregations for a query

* Ensuring descendents are deleted with their parents.

* Update public/app/plugins/datasource/elasticsearch/metric_agg.ts

Co-authored-by: Giordano Ricci <grdnricci@gmail.com>

* Update public/app/plugins/datasource/elasticsearch/query_def.ts

Co-authored-by: Giordano Ricci <grdnricci@gmail.com>

* Update public/app/plugins/datasource/elasticsearch/specs/query_def.test.ts

Co-authored-by: Giordano Ricci <grdnricci@gmail.com>

* Fixing typo

Co-authored-by: Giordano Ricci <grdnricci@gmail.com>

* create transport chain

* add frontend

* remove log

* inline field updates

* allow ARN, Credentials + Keys auth in frontend

* configure credentials

* add tests and refactor

* update frontend json field names

* fix tests

* fix comment

* add app config flag

* refactor tests

* add return field for tests

* add flag for UI display

* update comment

* move logic

* fix config

* pass config through props

* update docs

* pr feedback and add docs coverage

* shorten settings filename

* fix imports

* revert docs changes

* remove log line

* wrap up next as round tripper

* only propagate required config

* remove unused import

* remove ARN option and replace with default chain

* make ARN role assume as supplemental

* update docs

* refactor flow

* sign body when necessary

* remove unnecessary wrapper

* remove newline

* Apply suggestions from code review

* PR fixes

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Cloudwatch: Adding support for additional Amazon CloudFront metrics.

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Update bot comments

* Fix review comments

* Drone: Implement release pipeline

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Implement test-release pipeline

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Parsed all repo with a regexp of common misspelled words and fixed.

* Fix inline label tooltip position

* Allow resetting max-width

* Fix label alignment and props

* Fix label line height

Automation: Adds github automation commands, and base architecture to build more automation on (#28072)

* Automation: Adds github automation commands, and base architecture to build more automation on

* Updated commmand

* updated commands

* Updated token name

* Cloudwatch: Adding support for Amazon ElastiCache Redis metrics.

Adding missing TransitGatewayAttachment dimension to the AWS/TransitGateway namespace.

* CloudWatch: Convert metrics results to data frames

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: kay delaney <kay@grafana.com>

* Annotations support POC

* Fix markers memoization

* dev dashboard update

* Update public/app/plugins/panel/graph3/plugins/AnnotationsPlugin.tsx

* WIP: changes transformer API to Observable

* Refactor: changes ResultProcessor

* WIP: TransformationUI

* wip

* Refactor: Cleaning up code in CalculateFieldTransformerEditorProps

* Refactor: pushing editor and input output down to TransformationEditor

* Refactor: renaming props

* Refactor: makes transformDataFrame more readable

* Refactor: fixes editor issues

* Refactor: changes after merge with master and first tests

* Tests: completes the tests for the Explore changes

* Tests: fixes all transform tests

* Tests: fixed annotations test

* Tests: fixed typechecks

* Refactor: changes transform interface to MonoTypeOperatorFunction

* Chore: cleans up typings

* Update packages/grafana-data/src/transformations/transformDataFrame.ts

Co-authored-by: Marcus Andersson <marcus.andersson@grafana.com>

* Tests: fixes broken tests

Co-authored-by: Marcus Andersson <marcus.andersson@grafana.com>

Just a typo fix.

Cloudwatch: Add support for AWS DirectConnect virtual interface metrics and add missing dimensions (#28008)

* Cloudwatch: Add support for AWS DirectConnect virtual interface metrics.

* Cloudwatch: Adding dimentions to the AWS/DX namespace for virtual network interface based DirectConnect.

* FieldDisplayName: Make field display names unique if fields with same name exists

* Updated tests

* Minor optimization

* Updated seriesToColumns test

* Fixed arrow data frame test

* implement plugin signing in grafana-toolkit

* Document Update 

Changes made from "are" to "is"

* Document Update

Changes from "are" to "is"

* Document Update

Changes from "are" to "is"

* Document Update

Proper punctuations

* Document Update

Changes as per suggestion

* Document update

Changes as per the suggestion

* Document Update

Changes as per the suggestion

* Document Changes

Changes made as per @achatterjee-grafana suggestion

* Document Update

Changes made as per @oddlittlebird suggestion.