Commit Graph

21 Commits

Author SHA1 Message Date
Sven Grossmann
a01f8c5b42 Loki: Add backend functionality to parse structured metadata from Loki (#77361)
* prepare backend for structured metadata

* add `lokiStructuredMetadata` feature toggle

* use `lokiStructuredMetadata` feature flag

* add field type check to `labelTypesField`

* remove fixme

* fix feature toggle

* add field in dataplane mode

* use `data.Labels` where possible

* adjust framing tests

* improve verbiage

* improve naming

* update tests to "attributes"
2023-11-16 17:06:14 +01:00
Kyle Brandt
b87279b8d8 Prometheus: Fix creation of invalid dataframes with exemplars (#75187)
for #73654
2023-09-21 07:30:14 -04:00
Kyle Brandt
6d8fc42cdd Prometheus: (Chore) Remove experimental unshipped prometheusWideSerie… (#73751) 2023-08-24 17:47:19 +03:00
Gábor Farkas
8e03badfa2 Prometheus: Enable converter tests (#66378)
* converter: enable tests

* updated snapshot tests

---------

Co-authored-by: Kyle Brandt <kyle@grafana.com>
2023-04-13 09:10:04 +02:00
Kyle Brandt
4e0f95dc31 Chore: Update SDK to v0.145.0 with TimeSeriesMulti Constant (#59729) 2022-12-05 12:48:10 -05:00
Todd Treece
152c7f149a Prometheus: Add Exemplar sampling for streaming parser (#56049) 2022-10-04 08:40:01 -04:00
Leon Sorokin
f4f31b40fd HeatmapNG: consolidate frame types & fix color ranging (#51089)
* rename yZeroDisplay -> yMinDisplay
* remove heatmap-cells-sparse frame type
* parse x bucket size to millis
* take into account hideLE & hideGE filters to auto-range color scale
* extract cell value range scanning to heatmapData
2022-06-20 15:38:13 -05:00
Gábor Farkas
fd63ed540f loki: fix bug in labels framing (#51015) 2022-06-17 12:50:10 +02:00
Todd Treece
64d93498de Chore: Update grafana-plugin-sdk-go to v0.136.0 (#50127) 2022-06-03 08:25:52 -04:00
Todd Treece
33d4850c90 Prometheus: Fix sort issue in wide frames (#49660) 2022-05-25 23:32:55 -04:00
Todd Treece
94b9c524a8 Prometheus: Streaming JSON parser performance improvements (#48792) 2022-05-24 16:17:11 -04:00
Björn Rabenstein
97759c75f4 Prometheus: add support for new _experimental_ sparse histograms/heatmaps (#47801)
Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
2022-05-16 02:47:18 +02:00
Todd Treece
87e8521591 Prometheus: Implement Streaming JSON Parser (#48477)
use `prometheusStreamingJSONParser` feature toggle to enable
2022-05-13 20:28:54 +02:00
Todd Treece
ec666f8785 Converter: Add result type to frame meta (#48769) 2022-05-05 16:57:24 +02:00
Gábor Farkas
da74dba7c8 Loki: backend: use streaming JSON parser, try2 (#48752)
* converter: remove __name__ customization because Loki does not do that

Loki does not handle __name__ in a special way.
for Prometheus, the caller can implement the formatting
by themselves

* converter: change labels-formatting

the labels.String() method does not handle strange values well

* loki: backend: use streaming-json parser

* more idiomatic code

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>

* simpler row-length check

* simpler code

* fixed converter/prom tests

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>
2022-05-05 13:09:01 +02:00
Gábor Farkas
3cade2f669 Revert "Loki: backend: use streaming JSON parser (#47656)" (#48747)
This reverts commit 46b40b6e82.
2022-05-05 12:02:53 +02:00
Gábor Farkas
46b40b6e82 Loki: backend: use streaming JSON parser (#47656)
* converter: remove __name__ customization because Loki does not do that

Loki does not handle __name__ in a special way.
for Prometheus, the caller can implement the formatting
by themselves

* converter: change labels-formatting

the labels.String() method does not handle strange values well

* loki: backend: use streaming-json parser

* more idiomatic code

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>

* simpler row-length check

* simpler code

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>
2022-05-05 08:47:40 +02:00
Todd Treece
9529c35efa Converter: Add support for parsing prometheus string (#48727) 2022-05-04 20:26:32 -04:00
Todd Treece
35300a816a Prometheus: Add support for streaming scalar parsing (#48725) 2022-05-04 16:03:48 -04:00
Todd Treece
6e6f6e3cce Converter: Add support for parsing error & warning from prometheus results (#48721) 2022-05-04 12:01:18 -07:00
Ryan McKinley
110d4661d7 Converter: use streaming JSON parser to construct frames from loki/prometheus responses (#44520) 2022-04-04 17:22:14 -07:00