14 Commits

Author SHA1 Message Date
c8bb4c733e Prometheus: Set interval on time field (#44802) 2022-02-03 08:15:55 -05:00
780591cc12 Prometheus: Fix some of the alerting queries that use reduce/math operation (#44380)
* Prometheus: Dont fill response with nulls for alerting queries

* Refactor based on reviews
2022-01-31 18:14:30 +01:00
30aa24a183 Chore: Implement OpenTelemtry in Grafana (#42674)
* Separate Tracer interface to TracerService and Tracer

* Fix lint

* Fix:Make it possible to start spans for both opentracing and opentelemetry in ds proxy

* Add span methods, use span interface for rest of tracing

* Fix logs in tracing

* Fix tests that are related to tracing

* Fix resourcepermissions test

* Fix some tests

* Fix more tests

* Add TracingService to wire cli runner

* Remove GlobalTracer from bus

* Renaming test function

* Remove GlobalTracer from TSDB

* Replace GlobalTracer in api

* Adjust tests to the InitializeForTests func

* Remove GlobalTracer from services

* Remove GlobalTracer

* Remove bus.NewTest

* Remove Tracer interface

* Add InitializeForBus

* Simplify tests

* Clean up tests

* Rename TracerService to Tracer

* Update pkg/middleware/request_tracing.go

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>

* Initialize tracer before passing it to SQLStore initialization in commands

* Remove tests for opentracing

* Set span attributes correctly, remove unnecessary trace initiliazation form test

* Add tracer instance to newSQLStore

* Fix changes due to rebase

* Add modified tracing middleware test

* Fix opentracing implementation tags

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
2022-01-20 11:10:12 +01:00
e704110f74 Prometheus: Fix interpolation of $__rate_interval variable (#44035)
* Name fields based on targets length

* Remove rounding in rate interval variable replacing

* Refactor and fix edge  case when interval and time duration would be rate interval

* Add tests

* Remove , from test

* Revert "Name fields based on targets length"

This reverts commit 5dcb34a765f17693752ff8295be7a619788bdf29.
2022-01-17 15:32:23 +01:00
bedc5cccaa prometheus: fix auto-inserting null-timestamps at the end (#44022) 2022-01-14 09:25:15 +01:00
4a88b8f66c Prometheus: add tests covering the prometheus-response to dataframes conversion (#43892)
* prometheus: add tests covering prometheus_response to grafana_dataframes

* fixed variable name

* added comment

* removed not-helping function call
2022-01-13 11:52:50 +01:00
20b3b2a448 Forward oauth tokens after prometheus datasource migration (#43686)
* create the prom client

* implement lru cache of prometheus clients based on auth headers

* linter
2022-01-05 13:55:55 -07:00
d7d6c10664 Prometheus: Fill missing steps with null values (#43622)
* Prometheus: Add empty points when data points missing

* Remove newline

* Add comments

* Improve/Fix test

* Remove unused variable
2022-01-05 11:40:32 +01:00
2655be61b6 Prometheus: Interpolate curly brackets syntax variable (#42927) 2021-12-09 14:37:24 +01:00
0b5d7067f9 Prometheus: Fix range variables interpolation for time ranges smaller than 1 second (#42242)
* Prometheus: Fix precision for queries with < 1s timeRange

* Update pkg/tsdb/prometheus/time_series_query.go

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

Co-authored-by: Gábor Farkas <gabor.farkas@gmail.com>
2021-11-29 12:41:23 +01:00
9b9e41e036 Prometheus: Disable exemplar queries for alerting (#41607)
* Prometheus: Dont include empty exempalr frame in results

* Prometheus: Never run exemplar queries for alerting

* Remove exemplar field from alerting and set exemplar to false

* Add tests for frontend

* Add test for backend
2021-11-12 12:49:06 +01:00
2daae9eba8 Prometheus: Fix showing of errors (#41356)
* Prometheus: Fix showing of errors

* Refactor and add comment
2021-11-05 18:00:48 +01:00
2faf3b6a31 rearrange log statements for log15 (#41137) 2021-11-02 10:20:17 +01:00
92cd44940a Prometheus: Refactor backend for scalability for other query types (#40921)
* Prometheus: Refactor backend for scalability for other query types

* Fix linting
2021-10-26 14:47:40 +02:00