57 Commits

Author SHA1 Message Date
261319a4be Loki: Add formatting for annotations (#34774)
* add formatting for loki annotations

based/copied from the same features from the prometheus datasource
2021-05-28 10:12:03 +02:00
7b23ed728f DashboardSettings: Migrates annotations list & edit view from angular to react and new forms styles (#31950)
* Initial commit, list and edit page working

* Progress

* angular and standard editors work

* Unifying more between annotations list and links list

* Remove submenu visibilty stuff

* Update packages/grafana-data/src/types/annotations.ts

Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>

* Review feedback

* fixed checkbox

* Fixes

* test(annotationsettings): initial commit of tests

* delete files brought back by master merge

* update datasourcepicker import path

* update emotion import

* test(linksettings): clean up tests

* Fixed test

* test(annotationssettings): add remaining tests

* docs(grafana-data): export namespace for docs build

* docs(grafana-ui): export ColorValueEditorProps for docs build

* docs(grafana-ui): add docs annotation for ColorValueEditorProps

Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>
Co-authored-by: Jack Westbrook <jack.westbrook@gmail.com>
2021-04-12 09:41:07 +02:00
3af573ea96 Loki: Remove empty annotations tags (#32359)
* Loki - filter labels with empty values

Signed-off-by: Conor Evans <coevans@tcd.ie>

* Apply prettier change

Signed-off-by: Conor Evans <coevans@tcd.ie>

* Apply Piotr's suggestion - swap map/filter statements

Signed-off-by: Conor Evans <coevans@tcd.ie>
2021-03-26 14:16:31 +01:00
091e3cf4f8 Loki: Label browser (#30351)
* Loki: Label browser

- replaces stream cascader widget which made it hard to find relevant streams
- multi-step selection allows for selecting a couple of labels first, then find the relevant values
- supports facetting which makes impossible label combinations hard to choose

* Remove unused label hook

* Remove unused label styles

* Use global time range for metadata requests

* Preselect labels if not many exist

* Status and error messages

* Status fixes

* Remove unused import

* Added logs rate button

* Close popup when clicked outside (not working for timepicker :( )

* Change button label

* Get rid of popup and render browser inline

* Review feedback

* Wrap label values and prevent empty lists

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
2021-03-02 16:58:14 +01:00
1d689888b0 Prettier: Upgrade to 2 (#30387)
* Updated package json but not updated source files

* Update eslint plugin

* updated files
2021-01-20 07:59:48 +01:00
0d9dbcf7fa Loki: Lower min step to 1ms (#30135)
* Set min step to 0.1 sec instead of 1 sec

* Remove duplicated test

* Update

* Change minInterval to 1ms

* Remove unused import
2021-01-14 15:46:51 +01:00
b904e0c621 Chore: Removes observableTester (#29369) 2020-11-26 10:32:02 +01:00
4c103663fb Loki/Explore: Add query type selector (#28817)
* Create query type switcher

* Add and update tests

* Add handling in datasource

* Refactor

* Update tests, when checking higlighting, suppy logs

* Remove both option as redundant

* Add tooltip, remove old comments

* Remove unused importts

* Remove console.log, update width

* Update public/app/plugins/datasource/loki/components/LokiExploreExtraField.tsx

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update tests

* Prettier fixes

* Fix test

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
2020-11-20 11:12:34 +01:00
4b711372c5 Tests: Adds expects for observables (#28929)
* Tests: Adds expects for observables

* Refactor: renames matcher

* Chore: changed jest version and removed as dev dependency

* Refactor: Changes after PR review

* wip

* Chore: revert

* Chore: Adds jest-matcher-utils

* Chore: fixed merge error

* Tests: Removed inline snapshots as they are env dependent

* Tests: missed a snapshot

* Refactor: Removed type file after PR comments
2020-11-18 15:18:55 +01:00
c93dfeaac4 Fix links to logql docs (#29037) 2020-11-11 20:00:47 +01:00
8e9181e7d1 Loki: Run instant query only when doing metric query (#28325)
* Run instant query only when doing metric query

* Update public/app/plugins/datasource/loki/datasource.ts

Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>

Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>
2020-10-16 17:24:23 +02:00
8db5d750d0 Loki: Base maxDataPoints limits on query type (#28298)
* Base maxLines and maxDataPoints based on query type

* Allow overriding the limit to higher value
2020-10-16 13:30:02 +02:00
de1b2bdc4c Transformations: Use Observable (#27584)
* 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>
2020-10-06 07:55:09 +02:00
0ffd9a9a3c Loki: Run instant query only in Explore (#27974)
* Run instant query only in Explore

* Replace forEach with for loop
2020-10-04 21:41:12 +02:00
185442115c Chore: Remove angular dependency from data sources (#27735)
* Chore: Remove angular dependency from data sources

* Removes default export for time and template srvs
Also uses @grafana/runtime versions of the interfaces where possible

* Replace usage of internal templateSrv where possible

* Use runtime templateSrv in a couple more places
2020-10-01 18:51:23 +01:00
5d11d8faa3 Annotations: add standard annotations support (and use it for flux queries) (#27375) 2020-09-11 08:09:44 -07:00
b867050cfb Annotations: improve datasource annotation types and add basic query properties (#27342) 2020-09-03 10:41:25 -07:00
8ec2aa02c6 Loki: Replaces dataSourceRequest with fetch (#27265)
* Loki: Replaces dataSourceRequest with fetch

* Update public/app/plugins/datasource/loki/datasource.ts

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
2020-09-01 06:21:21 +02:00
58627a0c38 Loki: Re-introduce running of instant queries (#27213)
* Run instant queries for loki

* Add catch for instant query errors, update test
2020-08-27 10:32:36 +02:00
bb0f17ce59 Loki: Fix refresh on time range change for template variable queries (#26968)
* Pass timerange and aadd tests

* Update test
2020-08-14 10:33:37 +02:00
1124da56d6 Queries: Move explore state out of query targets (#26203)
* Datasource/CloudWatch: Interal vars no longer sent with query requests

Closes #26202
2020-07-16 14:00:28 +01:00
6619cc4b81 Loki: Fix error handling (#26291)
* Loki: Fix error handling

* Keep custom error processing for escaping

* Fix failing test

Co-authored-by: Ivana <ivana.huckova@gmail.com>
2020-07-16 07:45:26 +02:00
8f78b0e7bc Chore: Fix all Typescript strict null errors (#26204)
* Chore: Fix typescript strict null errors

* Added new limit

* Fixed ts issue

* fixed tests

* trying to fix type inference

* Fixing more ts errors

* Revert tsconfig option

* Fix

* Fixed code

* More fixes

* fix tests

* Updated snapshot

* Chore: More ts strict null fixes

* More fixes in some really messed up azure config components

* More fixes, current count: 441

* 419

* More fixes

* Fixed invalid initial state in explore

* Fixing tests

* Fixed tests

* Explore fix

* More fixes

* Progress

* Sub 300

* Now at 218

* Progress

* Update

* Progress

* Updated tests

* at 159

* fixed tests

* Progress

* YAy blow 100! at 94

* 10,9,8,7,6,5,4,3,2,1... lift off

* Fixed tests

* Fixed more type errors

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
2020-07-10 12:46:59 +02:00
64bc85963b Explore: Unification of logs/metrics/traces user interface (#25890)
Removes "Metrics"/"Logs" mode switcher from Explore, allowing for both
metrics and logs queries at the same time.

Co-authored-by: kay delaney <kay@grafana.com>
2020-07-09 15:14:55 +01:00
49b5fc4b9a Chore: More typescript strict null fixes, going for sub 200 (#26134)
* Chore: Fix typescript strict null errors

* Added new limit

* Fixed ts issue

* fixed tests

* trying to fix type inference

* Fixing more ts errors

* Revert tsconfig option

* Fix

* Fixed code

* More fixes

* fix tests

* Updated snapshot

* Chore: More ts strict null fixes

* More fixes in some really messed up azure config components

* More fixes, current count: 441

* 419

* More fixes

* Fixed invalid initial state in explore

* Fixing tests

* Fixed tests

* Explore fix

* More fixes

* Progress

* Sub 300

* Now at 218

* Progress

* Update

* Progress

* Updated tests

* at 159

* fixed tests

* Fixed test
2020-07-09 15:16:35 +02:00
d3dcb19a5b Loki: Improve error message for unescaped \ and add LogQL link to docs (#26136)
* Add custom escaping error message

* Include regex escape error message

* Update docs, add logql link

* Refactor
2020-07-09 10:13:41 +02:00
e2ba0731e2 Chore: Upgrades jQuery and @types/jQuery (#25651)
* Chore: upgrades jQuery and @types/jQuery

* Chore: reduce strict null errors

* Fixed issue in graphite func editor

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>
2020-06-18 11:35:11 +02:00
00a9af00fc Templating: removes old Angular variable system and featureToggle (#24779)
* Chore: initial commit

* Tests: fixes MetricsQueryEditor.test.tsx

* Tests: fixes cloudwatch/specs/datasource.test.ts

* Tests: fixes stackdriver/specs/datasource.test.ts

* Tests: remove refrences to CustomVariable

* Refactor: moves DefaultVariableQueryEditor

* Refactor: moves utils

* Refactor: moves types

* Refactor: removes variableSrv

* Refactor: removes feature toggle newVariables

* Refactor: removes valueSelectDropDown

* Chore: removes GeneralTabCtrl

* Chore: migrates RowOptions

* Refactor: adds RowOptionsButton

* Refactor: makes the interface more explicit

* Refactor: small changes

* Refactor: changed type as it can be any variable type

* Tests: fixes broken test

* Refactor: changes after PR comments

* Refactor: adds loading state and call to onChange in componentDidMount
2020-06-04 13:44:48 +02:00
fa260fec87 Chore: fixes Loki annotation tags deduplication (#24275) 2020-05-06 19:05:00 +02:00
bf3313c82a Datasource/Loki: Remove code dealing with legacy Loki endpoints (#23437) 2020-04-22 12:59:06 +01:00
b51e28bc15 Chore: reduces strict null errors to 824 (#22744)
* Chore: reduces strict null errors with 100+

* Chore: lowers the build error number
2020-03-12 10:22:33 +01:00
df48d1c19f Explore: Adds Loki explore query editor (#21497)
* Explore: updates grafana-data explore query field props with explore mode

* Explore: updates query row to pass down explore mode to query fields

* Explore: adds LokiExploreQueryEditor

* Explore: updates loki query field form to render children

* Explore: adds loki explore extra field component

* Explore: adds extra field element to loki query field form

* Explore: updates loki explore query editor to use extra field element

* Explore: moves ExploreMode to grafana-data

* Explore: updates query row limit string

* Explore: adds maxLines to DataQuery

* Explore: adds maxLines to loki datasource runRangeQueryWithFallback

* Explore: adds onChangeQueryLimit to LokiExploreQueryEditor

* Explore: updates loki explore query editor to render extra field only in logs mode

* Explore: fixes query limits for live and legacy queries

* Explore: fixes result processor max lines limit in get logs result

* Explore: fixes Loki datasource limit test

* Explore: removes unnecessary ExploreMode from Loki language provider

* Explore: fixes formatting

* Explore: updates grafana-data datasource types - replaces strings with explore mode enum

* Explore: updates loki explore query field props to take ReactNode

* Explore: updates the way we calculate loki query lines limit to fall back to 0 lines on negative or invalid input instead of datasource maxLines

* Explore: updates result processor get logs result method to avoid counting invalid/negative line limits

* Explore: updates loki result transformer to process only an appropriate slice of a result instead of an entire one

* Explore: adds a method for query limit preprocessing/mapping

* Explore: updates loki datasource run range query with fallback method to use options.maxDataPoints in dashboards

* Explore: removes unnecessary maxlineslimt from getLogsResult in resultProcessor

* Explore: moves line limit to metadata

* Explore: adds an ability to specify input type of extra field

* Explore: updates LokiExploreQueryEditor - adds an input type

* Explore: updates LokiExploreQueryEditor to run queries when maxLines is positive

* Explore: fixes failing import of ExploreMode

* Explore: fixes reducers test imports formatting

* Explore: updates Loki extra field with min value set to 0

* Explore: exports LokiExploreExtraFieldProps

* Explore: adds render test of LokiExploreQueryEditor

* Explore: adds LokiExploreQueryEditor snapshot

* Explore: updates LokiExploreQueryEditor onChangeQueryLimit method to prevent it from running when query input is empty - fixes cheatsheet display issue

* Explore: updates Loki editor snapshots

* Explore: fixes typo in test set name in LokiExploreQueryEditor

* Explore: adds a render test of LokiExploreExtraField

* Explore: fixes typo in LokiExploreQueryEditor

* Explore: updates LokiExploreQueryEditor snapshot due to timezone issues

* Explore: updates LokiExploreExtraField to export both functional component and a version using memo

* Explore: updates LokiExploreQueryEditor to export both functional component and memoized function

* Explore: updates LokiExploreQueryEditor - removes unnecessary react fragment

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: adds LokiExploreQueryEditor tests for different explore mode cases

* Explore: fixes Loki datasource and result transformer

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: updates LokiExploreQueryEditor tests and test setup

* Explore: updates LokiExploreQueryEditor - refactors component

* Explore: updates LokiExploreQueryEditor to use default import from LokiExploreExtraField

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: fixes formatting

* Explore: updates LokiExploreQueryEditor max lines change

* Explore: updates LokiExploreQueryEditor tests checking ExtraFieldElement

* Explore: adds mock loki datasource to LokiExploreQueryEditor

* Explore: updates LokiExploreQueryEditor test mock - adds language provider

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: updates Loki ResultTransformer to filter out rows on limit - logic to be moved into a component with new form styles

* Explore: updates LokiExploreQueryEditor tests
2020-02-06 12:34:52 +00:00
0fda3c4f44 Explore: Fix context view in logs, where some rows may have been filtered out. (#21729)
* Fix timestamp formats and use uid to filter context rows

* Remove timestamps from tests
2020-01-26 23:13:56 +01:00
cf2cc71393 Chore: Remove angular dependency from backendSrv (#20999)
* Chore: Remove angular dependency from backendSrv

* Refactor: Naive soultion for logging out unauthorized users

* Refactor: Restructures to different streams

* Refactor: Restructures datasourceRequest

* Refactor: Flipped back if statement

* Refactor: Extracted getFromFetchStream

* Refactor: Extracts toFailureStream operation

* Refactor: Fixes issue when options.params contains arrays

* Refactor: Fixes broken test (but we need a lot more)

* Refactor: Adds explaining comments

* Refactor: Adds latest RxJs version so cancellations work

* Refactor: Cleans up the takeUntil code

* Refactor: Adds tests for request function

* Refactor: Separates into smaller functions

* Refactor: Adds last error tests

* Started to changed so we require getBackendSrv from the @grafana-runtime when applicable.

* Using the getBackendSrv from @grafana/runtime.

* Changed so we use the getBackendSrv from the @grafana-runtime when possible.

* Fixed so Server Admin -> Orgs works again.

* Removed unused dependency.

* Fixed digest issues on the Server Admin -> Users page.

* Fix: Fixes digest problems in Playlists

* Fix: Fixes digest issues in VersionHistory

* Tests: Fixes broken tests

* Fix: Fixes digest issues in Alerting => Notification channels

* Fixed digest issues on the Intive page.

* Fixed so we run digest after password reset email sent.

* Fixed digest issue when trying to sign up account.

* Fixed so the Server Admin -> Edit Org works with backendSrv

* Fixed so Server Admin -> Users works with backend srv.

* Fixed digest issues in Server Admin -> Orgs

* Fix: Fixes digest issues in DashList plugin

* Fixed digest issues on Server Admin -> users.

* Fix: Fixes digest issues with Snapshots

* Fixed digest issue when deleting a user.

* Fix: Fixes digest issues with dashLink

* Chore: Changes RxJs version to 6.5.4 which includes the same cancellation fix

* Fix: Fixes digest issue when toggling folder in manage dashboards

* Fix: Fixes bug in executeInOrder

* Fix: Fixes digest issue with CreateFolderCtrl and FolderDashboardsCtrl

* Fix: Fixes tslint error in test

* Refactor: Changes default behaviour for emitted messages as before migration

* Fix: Fixes various digest issues when saving, starring or deleting dashboards

* Fix: Fixes digest issues with FolderPickerCtrl

* Fixed digest issue.

* Fixed digest issues.

* Fixed issues with angular digest.

* Removed the this.digest pattern.

Co-authored-by: Hugo Häggmark <hugo.haggmark@gmail.com>
Co-authored-by: Marcus Andersson <systemvetaren@gmail.com>
2020-01-21 10:08:07 +01:00
7665dcc867 Loki: Fix datasource config page test run (#20971)
- since the API update, the URL fallback was working, but the response
format also needed adapting: `data` (v1) vs `values` (pre-v1)
- this change looks for either data or values in the response for test
and metadata requests
2019-12-09 16:45:56 +01:00
b111fee642 Datasource/Loki: Fixes issue where time range wasn't being supplied with annotation query (#20829)
* Datasource/Loki: Fixes issue where time range wasn't being supplied with annotation query
Closes #20667

* Add test to verify new behavior

* Added end/start check to test
2019-12-04 12:43:22 +00:00
45259f4362 Loki: Support for template variable queries (#20697) 2019-12-03 09:40:22 +01:00
c53ed5bbac Loki: Fix query error for step parameter (#20607)
* Loki: Fix query error for step parameter

- Loki does not fully support float steps like prometheus and returns a
query error
- this change makes sure that the step parameter is rounded to an
integer

* Added test and comments
2019-11-26 05:43:24 -08:00
e0a2d4beac Grafana/Loki: Adds support for new Loki endpoints and metrics (#20158)
* Grafana/Loki: Adds support for new Loki endpoints and metrics

* Adds `/loki/` prefix to new loki endpoints and updates response interfaces

* Improved legacy support

* Removed changes related to plugin.json and added Loki-specific hacks

* Fixes live streaming for legacy loki datasources
2019-11-15 16:38:25 +01:00
08f7edbf5a Logs Panel: Generate valid logQL for multi-select template variable (#20200) 2019-11-06 17:29:44 +01:00
9b7748ec13 Chore: Reorg packages (#20111)
Primarily- moving majority of the types and utils from @grafana/ui to @grafana/data

* Move types from grafana-ui to grafana-data

* Move valueFormats to grafana-data

* Move utils from grafana-ui to grafana-data

* Update imports in grafana-ui

* revert data's tsconfig change

* Update imports in grafana-runtime

* Fix import paths in grafana-ui

* Move rxjs to devDeps

* Core import updates batch 1

* Import updates batch 2

* Imports fix batch 3

* Imports fixes batch i don't know

* Fix imorts in grafana-toolkit

* Fix imports after master merge
2019-10-31 10:48:05 +01:00
140ecbcf79 QueryProcessing: Observable query interface and RxJS for query & stream processing (#18899)
* 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
2019-09-12 17:28:46 +02:00
0e3e874eee Annotations: Add annotations support to Loki (#18949) 2019-09-10 11:04:44 +02:00
991f77cee1 Loki: support loki with streaming in dashboards (#18709)
Move some of the buffering with live streaming inside of the datasource, sending full frames instead of deltas and allow Loki in dashboards.
2019-09-05 14:04:01 +02:00
e59bae55d9 DataFrame: convert from row based to a columnar value format (#18391) 2019-08-15 09:18:51 -07:00
3f15170914 Refactor: move some files to @grafana/data (#17952)
* moving to data WIP

* more refactoring

* add missing test

* mock full path

* remove sinon from grafana-ui
2019-07-06 08:05:53 +02:00
e7c3d0ed97 Refactor: rename SeriesData to DataFrame (#17854) 2019-07-01 12:00:29 -07:00
3424b64299 Typescript: Removes implicit anys (#17625)
* Chore: Remove implicit anys from ResultProcessor and tests

* Chore: Removes implicit anys for /loki/**/*.ts

* Chore: Removes implicit anys for prometheus/**/*
2019-06-18 11:01:12 +02:00
927e1cbd27 (feat/explore): Support for new LogQL filtering syntax (#16674)
* (feat/explore): Support for new LogQL filtering syntax

Loki is adding syntax to support chained filtering.
This PR adapts Grafana to support this.

- Send only `query` parameter in loki request
- Automatically wrap search text in simple syntax, e.g., `{} foo` is
sent as `{} |~ "foo"`.


* Adapted to regexp parameter staying on in Loki

* Dont wrap single regexp in new filter syntax

* Fix datasource test

* Fallback regexp parameter for legacy queries

* Fix search highlighting

* Make highlighting work for filter chains

* Fix datasource test
2019-05-13 09:58:26 +02:00
1d7bb2a763 DataSourceApi: convert interface to abstract class (#16979)
* DataSourceApi as class

* add diff signature

* Prometheus: moved directUrl to jsonData
2019-05-10 11:37:43 +02:00