* Graph panel should support SeriesData

* Graph panel should support SeriesData

* same path for all series

* merge master

* support docs

* add test for processor

* Graph: removed old unused data processing logic

* Graph: minor refactoring data processing

* fix histogram

* set Count as title

*  Wrap variable value in array if multi

* Fix typo

* Fix case with multiple custom values

Now when loading a query editor which changes the default query in the
constructor this will result in the actual updated query is used in
explore when running the query. Without this, the query used is sort
of out of sync between query editor and executed query.

* Wip: Removes queryTransactions from state

* Refactor: Adds back query failures

* Refactor: Moves error parsing to datasources

* Refactor: Adds back hinting for Prometheus

* Refactor: removed commented out code

* Refactor: Adds back QueryStatus

* Refactor: Adds scanning back to Explore

* Fix: Fixes prettier error

* Fix: Makes sure there is an error

* Merge: Merges with master

* Fix: Adds safeStringifyValue to error parsing

* Fix: Fixes table result calculations

* Refactor: Adds ErrorContainer and generic error handling in Explore

* Fix: Fixes so refIds remain consistent

* Refactor: Makes it possible to return result even when there are errors

* Fix: Fixes digest issue with Angular editors

* Refactor: Adds tests for explore utils

* Refactor: Breakes current behaviour of always returning a result even if Query fails

* Fix: Fixes Prettier error

* Fix: Adds back console.log for erroneous querys

* Refactor: Changes console.log to console.error

Make sure to return an empty logs model instead of undefined so that 
the logs container renders an empty graph and log result in Explore.

Fixes #16997

Fixes: #16986

* DataSourceApi as class

* add diff signature

* Prometheus: moved directUrl to jsonData

Fixes #16989

Docker: Prevent a permission denied error when writing files to the default provisioning directory (#16831)

* build: Grant ownership of provisioning directory to runtime user

Signed-off-by: zhulongcheng <zhulongcheng.me@gmail.com>

* getting started

* getting started

* move queryRunner to panelModel

* remove isEditing from PanelChrome

* move listener to QueriesTab

* use queryRunner on MetricsPanelCtrl

* Added interval back as prop, not used yet

* QueryRunner: worked on tests

* PanelQueryRunner: Refactoring, added getQueryRunner to PanelModel

* PanelQueryRunner: interpolatel min interval

* merge master and remove grafana-live

Stream from fetch CSV

Fixes a regression accidentally introduced by #16890 so that datemath 
utils are exposed to plugins in a backward-compatible way.

Fixes #16962

Signed-off-by: zhulongcheng <zhulongcheng.me@gmail.com>

* more types for query editor

* generic datasources

* update

* change ComponentClass to ComponentType

* more types

* remove input

* minor refactoring

* Added category

* Minor progress

* Progres

* Updated descriptions

* Added custom sort

* NewDataSource: progress

* Updated design

* NewDataSource: Updated design

* Updated link

* Feedback changes

* Closes #15821

* sorry, now prettier

* select and deselect on filtered values works with Selected option now. Should the clearSelections function rather be renamed to selectOrClearValues? Selected should have another name too.

* FieldDisplay editor - minor refactor not to use panel group ui elements
* FieldPropertiesEditor - minor refactor not to use panel group ui elements

* Chore: Adds neccessary packages

* Wip: Initial dummy test in place

* Feature: Downloads Chromium if needed

* Fix: Adds global config object

* Refactor: Adds basic e2eScenario

* Build: Adds end to end tests to config

* Build: Changes end to end job

* Build: Adds browsers to image

* Build: Adds failing test

* Refactor: Adds first e2e-test scenario

* Fix: Ignores test output in gitignore

* Refactor: Adds compare screenshots ability

* Refactor: Removes unnecessary code

* Build: Removes jest-puppeteer

* Fix: Replaces test snapshots

* Refactor: Creates output dir if missing

* Refactor: Changes aria-labels to be more consistent

* Docs: Adds section about end to end tests

* Fix: Fixes snapshots

* Docs: Adds information about ENV variables

* Wip: Initial commit

* Refactor: Replaces moment.utc(

* Refactor: replaces the last isMoment statements

* Refactor: Removes almost all moment imports

* Refactor: Moves moment_wrapper to grafana/ui

* Refactor: Renames momentWrapper

* Refactor: Removes one more moment import

* Refactor: Removes unitOfTime import

* Fix: Fixes Prettier error

* Refactor: Renames DateTimeType to DateTime

* Refactor: Renames isDateTimeType to isDateTime

* Refactor: Renames dateTime to dateTime

* Feature: Bans moment imports and types

Fixes #16929

* Skip unnecessary checks on pre commit

* Remove grunt precommit task

* Separate go and fe tesrt lint

Deprecated: Fast Fallback is enabled by default. To
disable, set FallbackDelay to a negative value.

https://golang.org/src/net/dial.go

this can be useful when testing timeouts etc
in the dataproxy

ref #16923