* Prometheus: Run Explore both queries trough backend
* Refactor, simplify
* Set default values for query type selector
* Run multiple queries as one query trough backend
* Remove trailing newlines
* Pass utcOffset
* Remove trailing comma
* WIP: Implementatioon of exemplars
* add sampling for exemplars
* Refactor to use response as custom metadata
* Simplify processing of exemplars
* Update, clean up
* Refactor the way how we get available exemplars
* Simplify exemplars disabling and running on frontend
* Add tests
* Update toggle
* Remove console log
* Fix go linting
* Fix e2e test
* Trigger Build
* Compare lengts, small fix
* Remove duplicated time check
* Address feedback
* Remove redundant ! as not needed
* Update
* Add information that Loki as Prometheus data source is not supported
* Fix ugly error when loki as prometheus used
* Refactor, add test
* Fix type error
* Fix test by passing missing method
* Update public/app/plugins/datasource/prometheus/query_hints.ts
* Remove optionality in prop
* Adding simplified version of query editor based on app flag.
* cleaned up the absolute time range.
* changing placeholder text.
* updated snapshot.
* added some tests.
* adding loki query editor tests.
* updating snapshots.
