117 Commits

Author SHA1 Message Date
2efd7fa481 Elasticsearch: Reuse http client in the backend (#55172)
* elastic: backend: reuse http client

* fixed lint error
2022-09-26 14:27:46 +02:00
6dcc8534f7 elastic: simplify unit test (#55168) 2022-09-14 08:59:35 -04:00
a58edc9f5e elastic: always use millisecond-intervals for alerting (#54157) 2022-08-26 14:40:28 +02:00
35253a909d Elasticsearch: remove already-disabled code (#52932)
* elastic: removed unused code from go-part

* elastic: removed unused code from js-part
2022-08-22 16:25:20 +02:00
Jo
062d255124 Handle ioutil deprecations (#53526)
* replace ioutil.ReadFile -> os.ReadFile

* replace ioutil.ReadAll -> io.ReadAll

* replace ioutil.TempFile -> os.CreateTemp

* replace ioutil.NopCloser -> io.NopCloser

* replace ioutil.WriteFile -> os.WriteFile

* replace ioutil.TempDir -> os.MkdirTemp

* replace ioutil.Discard -> io.Discard
2022-08-10 15:37:51 +02:00
a2eb4e85e5 elasticsearch: always use fixed_interval (#50297) 2022-06-13 10:28:29 +02:00
250b72cc1b Elasticsearch: Remove support for versions after their end of the life (<7.10.0) (#48715)
* Elasticsearch: Remove support for versions after their EOL

* Update docs

* Remove old versions from config

* Update pkg/tsdb/elasticsearch/elasticsearch.go

Co-authored-by: Gábor Farkas <gabor.farkas@gmail.com>

* Fix tests

* Fix typecheck errors

Co-authored-by: Gábor Farkas <gabor.farkas@gmail.com>
2022-05-05 16:16:34 +02:00
8f6877e12a chore: remove all remaining uses of golang.org/x/net/context (#47564)
* chore: remove all remaining uses of  golang.org/x/net/context

This PR finishes the work started in #47532, replacing all calls to that package with the stdlib context and using http.NewRequestWithContext to include the context where necessary.

Bonus: small formatting fixes to goimports in these files.

closes #44178

* tweak: use context.Background in favor of TODO for tests
2022-04-11 14:20:10 -04:00
c0104db72d bugfix: fix proper type of setting maxConcurrentShardRequests (#47120) 2022-04-11 10:29:49 +02:00
7fbc7d019a Plugins: Core plugins register via backend factory provider (#43171)
* refactoring store interface and init flow

* fix import

* fix linter

* refactor resource calling

* load with class

* re-order args

* fix tests

* fix linter

* remove old creator

* add custom config struct

* fix some tests

* cleanup

* fix

* tackle plugins

* fix linter

* refactor and fix test

* add connect failure error

* add fix for azure, cloud monitoring and test data

* restructure

* remove unused err

* add fake tracer for test

* fix grafana ds plugin
2022-01-20 18:16:22 +01:00
9fb8339f87 Elastic: Allow using long/int as date field for alerts (#44027)
* Use integers for time range filter

Previously it was passed as a string which is automatically converted by Elastic to a number only if the field type is "date". For other types (e.g. "long") such conversion doesn't work. In theory "date" could be passed as a formatted string but we don't use it this way and always pass it as a number so it is safe to always pass numbers, not strings.

* Fix time_series_query_test

* Retrigger build
2022-01-17 15:45:09 +01:00
e4ba5f17dd add core plugins thru store (#43085) 2021-12-14 15:22:40 +01:00
1b99d88337 Elasticsearch: Add support for Elasticsearch 8.0 (Beta) (#41729)
* use fixed_interval in date_histogram

* Add 8.0 to available versions in datasource settings

* Remove moving_avg from available metric aggregations

* Add ES8 devenv

* Update public/app/plugins/datasource/elasticsearch/components/QueryEditor/MetricAggregationsEditor/utils.ts

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

* Add FE tests

* Add BE test

* fix FE test

* fix BE test

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>
2021-11-17 20:30:53 +01:00
baab021fec Chore: Refactor usage of legacy data contracts (#41218)
Refactor usage of legacy data contracts. Moves legacy data contracts 
to pkg/tsdb/legacydata package.
Refactor pkg/expr to be a proper service/dependency that can be provided 
to wire to remove some unneeded dependencies to SSE in ngalert and other places.
Refactor pkg/expr to not use the legacydata,RequestHandler and use 
backend.QueryDataHandler instead.
2021-11-10 11:52:16 +01:00
7b7c193551 Elasticsearch: Add time zone setting to Date Histogram aggregation (#40882)
* TimeZonePicker: Allow specifying internal timezones to display

* Elasticsearch: Add time zone setting to Date Histogram aggregation

* rename time_zone to timeZone

* Add tests

* fix typo

* Update packages/grafana-data/src/datetime/timezones.ts

Co-authored-by: Chris Cowan <chris@chriscowan.us>

Co-authored-by: Chris Cowan <chris@chriscowan.us>
2021-11-02 16:18:39 +00:00
b80fbe03f0 Plugins: Refactor Plugin Management (#40477)
* add core plugin flow

* add instrumentation

* move func

* remove cruft

* support external backend plugins

* refactor + clean up

* remove comments

* refactor loader

* simplify core plugin path arg

* cleanup loggers

* move signature validator to plugins package

* fix sig packaging

* cleanup plugin model

* remove unnecessary plugin field

* add start+stop for pm

* fix failures

* add decommissioned state

* export fields just to get things flowing

* fix comments

* set static routes

* make image loading idempotent

* merge with backend plugin manager

* re-use funcs

* reorder imports + remove unnecessary interface

* add some TODOs + remove unused func

* remove unused instrumentation func

* simplify client usage

* remove import alias

* re-use backendplugin.Plugin interface

* re order funcs

* improve var name

* fix log statements

* refactor data model

* add logic for dupe check during loading

* cleanup state setting

* refactor loader

* cleanup manager interface

* add rendering flow

* refactor loading + init

* add renderer support

* fix renderer plugin

* reformat imports

* track errors

* fix plugin signature inheritance

* name param in interface

* update func comment

* fix func arg name

* introduce class concept

* remove func

* fix external plugin check

* apply changes from pm-experiment

* fix core plugins

* fix imports

* rename interface

* comment API interface

* add support for testdata plugin

* enable alerting + use correct core plugin contracts

* slim manager API

* fix param name

* fix filter

* support static routes

* fix rendering

* tidy rendering

* get tests compiling

* fix install+uninstall

* start finder test

* add finder test coverage

* start loader tests

* add test for core plugins

* load core + bundled test

* add test for nested plugin loading

* add test files

* clean interface + fix registering some core plugins

* refactoring

* reformat and create sub packages

* simplify core plugin init

* fix ctx cancel scenario

* migrate initializer

* remove Init() funcs

* add test starter

* new logger

* flesh out initializer tests

* refactoring

* remove unused svc

* refactor rendering flow

* fixup loader tests

* add enabled helper func

* fix logger name

* fix data fetchers

* fix case where plugin dir doesn't exist

* improve coverage + move dupe checking to loader

* remove noisy debug logs

* register core plugins automagically

* add support for renderer in catalog

* make private func + fix req validation

* use interface

* re-add check for renderer in catalog

* tidy up from moving to auto reg core plugins

* core plugin registrar

* guards

* copy over core plugins for test infra

* all tests green

* renames

* propagate new interfaces

* kill old manager

* get compiling

* tidy up

* update naming

* refactor manager test + cleanup

* add more cases to finder test

* migrate validator to field

* more coverage

* refactor dupe checking

* add test for plugin class

* add coverage for initializer

* split out rendering

* move

* fixup tests

* fix uss test

* fix frontend settings

* fix grafanads test

* add check when checking sig errors

* fix enabled map

* fixup

* allow manual setup of CM

* rename to cloud-monitoring

* remove TODO

* add installer interface for testing

* loader interface returns

* tests passing

* refactor + add more coverage

* support 'stackdriver'

* fix frontend settings loading

* improve naming based on package name

* small tidy

* refactor test

* fix renderer start

* make cloud-monitoring plugin ID clearer

* add plugin update test

* add integration tests

* don't break all if sig can't be calculated

* add root URL check test

* add more signature verification tests

* update DTO name

* update enabled plugins comment

* update comments

* fix linter

* revert fe naming change

* fix errors endpoint

* reset error code field name

* re-order test to help verify

* assert -> require

* pm check

* add missing entry + re-order

* re-check

* dump icon log

* verify manager contents first

* reformat

* apply PR feedback

* apply style changes

* fix one vs all loading err

* improve log output

* only start when no signature error

* move log

* rework plugin update check

* fix test

* fix multi loading from cfg.PluginSettings

* improve log output #2

* add error abstraction to capture errors without registering a plugin

* add debug log

* add unsigned warning

* e2e test attempt

* fix logger

* set home path

* prevent panic

* alternate

* ugh.. fix home path

* return renderer even if not started

* make renderer plugin managed

* add fallback renderer icon, update renderer badge + prevent changes when renderer is installed

* fix icon loading

* rollback renderer changes

* use correct field

* remove unneccessary block

* remove newline

* remove unused func

* fix bundled plugins base + module fields

* remove unused field since refactor

* add authorizer abstraction

* loader only returns plugins expected to run

* fix multi log output
2021-11-01 10:53:33 +01:00
76d88a6cec change log level to debug (#41102) 2021-11-01 09:00:00 +00:00
a45861298f Chore: Refactor GoConvey in tsdb/es/client (#40846) 2021-10-26 13:15:47 +02:00
45a844e77e Elasticsearch/Prometheus: Set correct service namespace for SigV4 (#39439)
Makes sure to set the SigV4 service namespace for Elasticsearch and Prometheus.

Fixes #38440
2021-09-27 14:32:19 +02:00
f172701043 IntervalV2: Use maxDataPoints to calculate correct interval (#39036)
* Use max data points to calculate interval

* Fix mockCalculator to mach Calculator

* Fix incorrect merge, replace queryModel with query
2021-09-13 14:58:32 +02:00
dc36f15fbb Prometheus: Revert stepMode functionality (#38982)
* Revert "Prometheus: add functionality to specify desired step interval in dashboards panels (#36422)"

This reverts commit ddf5b65c51a36168e803d471f65c9f9e81abbf57.
Co-authored-by: Ivana Huckova <ivana.huckova@gmail.com>

* Revert "Explore: add functionality for supporting different step modes in prometheus (#37829)"

This reverts commit f433cfd8d9978ee37b0ceeb0b679b335a0acf193.
Co-authored-by: Ivana Huckova <ivana.huckova@gmail.com>

* Revert stepMode BE implementation from #36796
Co-authored-by: "Ivana Huckova" <ivana.huckova@gmail.com>
2021-09-09 14:05:08 +02:00
c989f0fbbe SQL: Migrate to use SDK contracts (#36635)
* convert SQLs to use sdk contracts

* make draft

* postgres

* intermedia

* get datasourceinfo filled at the beginning of the service

* move the interval into package because of cyclict  import and fix all postgres tests

* fix mysql test

* fix mssql

* fix the test for pr https://github.com/grafana/grafana/issues/35839

* fix some issue about intervalv2 package

* update sql test

* wire migration for SQLs

* add sqls to the background process

* make it register instead of register and start

* revert formatting

* fix tests

* fix linter

* remove integration test

* Postgres test fix

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
2021-09-07 09:35:37 +02:00
12320dda3c Elasticsearch: Fix metric names for alert queries (#38546)
* Export fieldName to var

* Add empty string as frame name
2021-08-26 09:20:38 +02:00
78596a6756 Migrate to Wire for dependency injection (#32289)
Fixes #30144

Co-authored-by: dsotirakis <sotirakis.dim@gmail.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Ida Furjesova <ida.furjesova@grafana.com>
Co-authored-by: Jack Westbrook <jack.westbrook@gmail.com>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Leon Sorokin <leeoniya@gmail.com>
Co-authored-by: Andrej Ocenas <mr.ocenas@gmail.com>
Co-authored-by: spinillos <selenepinillos@gmail.com>
Co-authored-by: Karl Persson <kalle.persson@grafana.com>
Co-authored-by: Leonard Gram <leo@xlson.com>
2021-08-25 15:11:22 +02:00
1aeafa34d1 Elasticsearch: Fix metric names for alert queries (#37871)
* Use props names as metrics names

* Make aliases work
2021-08-16 14:45:20 +03:00
1083bef030 Prometheus: Implement stepMode for alerting queries (#36796)
* Add select component for choosing step option

* Add onStepChange

* Add functionality for max step

* Rename minInterval to stepInterval to describe min, max and exact step interval

* Change select option from standard to exact

* Add new type StepType for better type safety

* Add tests for adjustInterval

* Add functionality and tests for exact step option

* Prometheus: Spell out min and max in select component

* Prometheus: Change width of step select component and add placeholder

* Prometheus: Adjust for the factor in exact step

* Prometheus: Update tooltip of step lable to include max and exact options and add padding to select component to give it some breathing room from other components

* Update snapshot for step tooltip

* Prometheus: make tooltip more informative

* Prometheus: add tooltip to interval input element

* Prometheus: extract default step option

* Prometheus: update snapshot for PromQueryEditor

* Prometheus: change step labels to uppercase

* Prometheus: define a default step option

* Prometheus: use default step option in both ui component and logic

* Prometheus: update snapshot for PromQueryEditor

* Prometheus: refactor datasource.ts for better readability

* Prometheus: change tool tip for step

* Prometheus: update snapshots

* Prometheus: add correct styling

* Prometheus: update snapshots

* Prometheus change variable name to something less superfluous

* Prometheus: refactor

* Prometheus: add new test for adjustInterval

* Docs: Update docummentation on the step parameter for prometheus

* Prometheus: make step input field smaller and change placeholder text to 15s

* Prometheus: update snapshots

* Prometheus: Make stepMode uniform in all places in the code

* Adjust step based on stepMode

* Adjust comment

* Check if we have queryInterval

* Refactor, add safe interval

* Fix merge resolutions

* Fix tests and add tests

* Update snapshot

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Implement calculation with intervalMode in calculator.go

* Update tests, add calculate safe interval method

* Replace panic with error

* Update pkg/tsdb/interval/interval_test.go

Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>

* Update pkg/tsdb/calculator_test.go

Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>

* Impotrt require

* Remove lint errors

Co-authored-by: Olof Bourghardt <ob655088@gmail.com>
Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>
2021-08-05 09:09:49 +02:00
0df1b33d71 Plugins: Migrate Elasticsearch to backend plugin SDK (#36132)
* Migrate Elasticsearch to backend plugin SDK

* Fix linting

* Move away from Convey!

* Rebase commit

* Small logger fix

* Fixes according to reviewer's comments

* Fixes according to reviewer's comments

* Fixes according to reviewer's comments

* More cleanup

* Move things around - small refactoring

* Fix typo

* Update calculator - add tests

* Fixes according to reviewer's comments
2021-07-15 16:45:59 +02:00
f6b83a4f47 Elasticsearch: Add frozen indices search support (#36018)
* Revert "Revert "Elasticsearch: add frozen indices search support (#27472)" (#27726)"

This reverts commit 4c7131425ba048c648435410f2153d4d85f20304.

* Make label width a bit more consistent

* Add documentation for X-Pack & Frozen Indices support in Elasticsearch

* Change UI & docs casing

* create default empty dataframe

* Remove backticks and simplify regex

* small doc improvement
2021-07-15 15:52:02 +02:00
81a79aef23 Elasticsearch: add rate aggregation (#33311)
* Elasticsearch: add first version of rate aggregation

* Add test for rate aggreation settings editor

* Fix unit

* Add default value for mode for rate agg

* Add todo

* Revert "Add default value for mode for rate agg"

This reverts commit a44c985d8b99809ae5bf81f5637ca205ce4b39bc.

* Fix width when select is empty

* Add rate aggregation to elasticsearch models

* Remove rate aggregation from extended stats

* Move elastic2 docker block & add elastic (latest)

* Add versionRange to rate aggregation

* add 7.10 elasticsearch version option

* Set supportsInlineScript to true for rate aggregation

* Remove fixed width from select

* Change seconds label for rate aggregation unit options dropdown

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

Co-authored-by: Elfo404 <me@giordanoricci.com>
Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>
2021-06-28 11:55:31 +01:00
0d08881876 Elasticsearch: Convert Timeseries and Tables to Dataframes (#34710)
* Rebase (broken tests)

* Removed tables - refactored processAggregationDocs func

* Tests cleanup

* Nit - add space in percentile legend titles

* Fix labels naming - use metricAggType map

* Fix bug which appended same fields over and over again

* Replace test with dataframes

* Fix tests

* Add nolint:gocyclo - will need refactoring

* Move frames tags assignment

* Add failing test fo when ES server is booting up

* Revert "Add failing test fo when ES server is booting up"

This reverts commit fd14a1fd5e181e475f9c5d6a52bd48496f24b822.

Co-authored-by: Elfo404 <me@giordanoricci.com>
2021-06-18 13:26:19 +03:00
7a304223e6 Elasticsearch: Fix min_doc_count value when alerting (#35254)
* Elasticsearch: Fix min_doc_count value when alerting

* Add tests
2021-06-04 16:42:00 +02:00
f580c9149c Elasticsearch: Add Top Metrics Aggregation and X-Pack support (#33041)
* Elasticsearch: Add Top Metrics Aggregation

* Adding support for non-timeseries visualizations

* removing console.logs

* restoring loadOptions type

* Honor xpack setting

* Adding test for elastic_response

* adding test for query builder

* Adding support of alerting

* Fixing separator spelling

* Fixing linting issues

* attempting to reduce cyclomatic complexity

* Adding elastic77 Docker block

* Update public/app/plugins/datasource/elasticsearch/components/QueryEditor/MetricAggregationsEditor/MetricEditor.test.tsx

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

* refactoring MetricsEditor tests

* Fixing typo

* Change getFields type & move TopMetrics to a separate component

* Fix SegmentAsync styles in TopMetrics Settings

* Fix field types for TopMetrics

* WIP

* Refactoring client side to support multiple top metrics

* Adding tests and finishing go implimentation

* removing fmt lib from debugging

* fixing tests

* reducing the cyclomatic complexity

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

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

* Update public/app/plugins/datasource/elasticsearch/hooks/useFields.ts

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

* Checking for possible nil value

* Fixing types

* fix fake-data-gen param

* fix useFields hook

* Removing aggregateBy and size

* Fixing go tests

* Fixing TS tests

* fixing tests

* Fixes

* Remove date from top_metrics fields

* Restore previous formatting

* Update pkg/tsdb/elasticsearch/client/models.go

Co-authored-by: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>

* Update pkg/tsdb/elasticsearch/client/models.go

Co-authored-by: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>

* Fix code review comments on processTopMetricValue

* Remove underscore from variable names

* Remove intermediate array definition

* Refactor test to use testify

Co-authored-by: Giordano Ricci <grdnricci@gmail.com>
Co-authored-by: Elfo404 <me@giordanoricci.com>
Co-authored-by: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>
2021-06-04 11:07:59 +01:00
530072fce7 Elasticsearch: fix NewClient not passing httpClientProvider to client impl (#34539)
* Update client.go

fix missing "httpClientProvider" in NewClient

* Update client.go
2021-05-24 14:45:29 +01:00
e2e78f14d2 Elasticsearch: fix flaky test (#34517) 2021-05-20 17:13:48 +02:00
348e76fc8e Datasource: Shared HTTP client provider for core backend data sources and any data source using the data source proxy (#33439)
Uses new httpclient package from grafana-plugin-sdk-go introduced 
via grafana/grafana-plugin-sdk-go#328. 
Replaces the GetHTTPClient, GetTransport, GetTLSConfig methods defined 
on DataSource model.
Longer-term the goal is to migrate core HTTP backend data sources to use the 
SDK contracts and using httpclient.Provider for creating HTTP clients and such.

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2021-05-19 23:53:41 +02:00
8ec87250c1 Elasticsearch: Fix handling of inline scripts in different ES versions (#34070)
* Devenv: add block for es 5.0, provisioned datasource & dashboard

* Trasnsform script property based on running ES version

* Handle different scripts format in BE
2021-05-14 11:50:15 +01:00
e98a8bd11b Elasticsearch: use semver strings to identify ES version (#33646)
* Elasticsearch: use proper semver strings to identify ES version

* Update BE & tests

* refactor BE tests

* refactor isValidOption check

* update test

* Update pkg/tsdb/elasticsearch/client/client.go

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

* Update pkg/tsdb/elasticsearch/client/search_request_test.go

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

* Remove leftover FIXME comment

* Add new test cases for new version format

* Docs: add documentation about version dropdown

* Update docs/sources/datasources/elasticsearch.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/elasticsearch.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/elasticsearch.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update provisioning documentation

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>
Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
2021-05-11 09:44:00 +01:00
c88af6e221 Elasticsearch: Add generic support for template variables (#32762)
* Elasticsearch: Add generic support for template variables

* format MovingAverage settings as numbers

* Move formatting logic to query builder & forma serial_diff settings as numbers

* modify presence check

* add todo

* minor fixes

* transform string values to numbers

* Move casting logic

* Slightly cleaner implementation

* Add BE tests

* Leverage elastic validation when string doesn't resolve to a numeric value

* move newly introduced test to testify

* add FE query_builder tests

* check error

* Parse values to float instead of int

* Fix tests & ParseFloat bit size
2021-04-26 16:54:23 +01:00
7627b55ef4 TSDB: add deprecation comments to many tsdb structs (#33281) 2021-04-23 03:03:11 +02:00
cdb4785496 Elasticsearch: Allow omitting field when metric supports inline script (#32839)
* Elasticsearch: Allow omitting field when metric supports inline script

* Add tests for MetricEditor to show a None option

* Add tests for useFields hook

* Alerting: allow elasticsearch metrics without field
2021-04-14 15:18:06 +01:00
f7b408f99f Elasticsearch: use application/x-ndjson content type for multisearch requests (#32282) 2021-03-29 23:41:45 +01:00
b79e61656a Introduce TSDB service (#31520)
* Introduce TSDB service

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

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
2021-03-08 07:02:49 +01:00
5088e2044a Elasticsearch: Support extended stats and percentiles in terms order by (#28910)
Adds support to the terms aggregation for ordering by percentiles and extended stats. 

Closes #5148

Co-authored-by: Giordano Ricci <grdnricci@gmail.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
2021-01-15 12:10:16 +01:00
3d7748d9f8 Elasticsearch: Use minimum interval for alerts (#30049)
The current backend code doesn't honor the minimum interval set in the UI for alerts using 
the Elasticsearch data source. This means that the data the alerts are triggering against 
will never match the data in the visualization if auto is used in the date histogram as interval. 
This fixes the problem to make sure that date histogram auto interval is set according to 
min interval set in UI for the query or fallback to data source min interval setting.

Fixes #22082

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
2021-01-14 10:48:59 +01:00
cf1c01dd8b Elasticsearch: Add Support for Serial Differencing Pipeline Aggregation (#28618)
* Elasticsearch: Add support for serial diff pipeline aggregation

* Removing settings transsforms

* Removing unused deps

* removing unused dep

* Fixing type in test

* Adding backend support for serial_diff
2021-01-08 11:52:23 +00:00
b2b3a603e8 Chore: Rewrite elasticsearch client test to standard library (#30093) 2021-01-07 09:35:56 +01:00
c2cad26ca9 Chore: Disable default golangci-lint filter (#29751)
* Disable default golangci-lint filter

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

* Chore: Fix linter warnings

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-12-15 09:32:06 +01:00
ac09baae7d Chore: Use Header.Set method instead of Header.Add (#29804)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-12-14 15:13:01 +01:00
f55818ca70 Chore: Enable exhaustive linter (#29458)
* Chore: Enable exhaustive linter

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-12-01 09:53:27 +01:00
ee3475d900 Elasticsearch: Fix index pattern not working with multiple base sections (#28348)
* Add logic to allow for multiple [] sections in pattern

* Small refactor

* Fix goimport error

* Refactor formateDate
2020-11-27 10:50:35 +01:00