* I needed to learn some rxjs and understand this more, so just playing around
* Updated
* Removed all the complete calls
* Refactoring
* StreamHandler -> observable start
* progress
* simple singal works
* Handle update time range
* added error handling
* wrap old function
* minor changes
* handle data format in the subscribe function
* Use replay subject to return last value to subscribers
* Set loading state after no response in 50ms
* added missing file
* updated comment
* Added cancelation of network requests
* runRequest: Added unit test scenario framework
* Progress on tests
* minor refactor of unit tests
* updated test
* removed some old code
* Shared queries work again, and also became so much simplier
* unified query and observe methods
* implict any fix
* Fixed closed subject issue
* removed comment
* Use last returned data for loading state
* WIP: Explore to runRequest makover step1
* Minor progress
* Minor progress on explore and runRequest
* minor progress
* Things are starting to work in explore
* Updated prometheus to use new observable query response, greatly simplified code
* Revert refId change
* Found better solution for key/refId/requestId problem
* use observable with loki
* tests compile
* fix loki query prep
* Explore: correct first response handling
* Refactorings
* Refactoring
* Explore: Fixes LoadingState and GraphResults between runs (#18986)
* Refactor: Adds state to DataQueryResponse
* Fix: Fixes so we do not empty results before new data arrives
Fixes: #17409
* Transformations work
* observable test data
* remove single() from loki promise
* Fixed comment
* Explore: Fixes failing Loki and Prometheus unit tests (#18995)
* Tests: Makes datasource tests work again
* Fix: Fixes loki datasource so highligthing works
* Chore: Runs Prettier
* Fixed query runner tests
* Delay loading state indication to 200ms
* Fixed test
* fixed unit tests
* Clear cached calcs
* Fixed bug getProcesedDataFrames
* Fix the correct test is a better idea
* Fix: Fixes so queries in Explore are only run if Graph/Table is shown (#19000)
* Fix: Fixes so queries in Explore are only run if Graph/Table is shown
Fixes: #18618
* Refactor: Removes unnecessary condition
* PanelData: provide legacy data only when needed (#19018)
* no legacy
* invert logic... now compiles
* merge getQueryResponseData and getDataRaw
* update comment about query editor
* use single getData() function
* only send legacy when it is used in explore
* pre process rather than post process
* pre process rather than post process
* Minor refactoring
* Add missing tags to test datasource response
* MixedDatasource: Adds query observable pattern to MixedDatasource (#19037)
* start mixed datasource
* Refactor: Refactors into observable parttern
* Tests: Fixes tests
* Tests: Removes console.log
* Refactor: Adds unique requestId
* move queryRunner to panelModel
* remove isEditing from PanelChrome
* move listener to QueriesTab
* add shared query datasource
* expose getDashboardSrv to react
* no changes to panel chrome
* issue queries when in fullscreen
* moved to regular QueryEditor interface
* moved to regular QueryEditor interface
* lower limit
* add dashboard query
* no changes to editor row
* fix sort order
* fix sort order
* make it an alpha panel
* make panelId a getter
* fix angular constructor
* rename SeriesData to DataFrame
* merge with master
* use series
* add simple tests
* check unsubscribe
* Minor code cleanup, creating Subjects look cheap and does not need to be lazy, simplifies code
* minor refactor
* Minor refacforing, renames
* added test dashboard
* move queryRunner to panelModel
* Added interval back as prop, not used yet
* PanelQueryRunner: Refactoring, added getQueryRunner to PanelModel
* PanelQueryRunner: interpolatel min interval
* move queryRunner to panelModel
* remove isEditing from PanelChrome
* move listener to QueriesTab
* Fixed issue with isFirstLoad set to false before loading state is Done
* QueryRunner: Fixed issue with error and delayed loading state indication
* Anoter fix to issues with multiple setState calls in observable callbacks
