Commit Graph

13 Commits

Author SHA1 Message Date
Clayton Peters
6b4bf3f697 PromQL: Fix start and end keywords masking label and metric names
This commit fixes an issue with the "at modifier" that introduced two
new keywords: `start` and `end`. In grouping options and in metric
names, these keywords took precedence over metric or label names, so
that those metrics and labels could no longer be referenced.

Signed-off-by: Clayton Peters <clayton.peters@man.com>
2021-07-27 10:54:33 +01:00
schou
efbf3af05d reduce addOffst to 2 parameters
Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-23 20:46:52 -05:00
schou
0c577c547b add negative offset ability
Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-23 20:25:56 -05:00
Ganesh Vernekar
86c71856e8
Add start() and end() pre-processors for @ modifier (#8425)
* Add start() and end() pre-processors for @ modifier

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix reviews

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix review comments

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix review comments

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2021-02-09 21:33:16 +05:30
Ganesh Vernekar
9199fcb8d1
'@ <timestamp>' modifier (#8121)
This commit adds `@ <timestamp>` modifier as per this design doc: https://docs.google.com/document/d/1uSbD3T2beM-iX4-Hp7V074bzBRiRNlqUdcWP6JTDQSs/edit.

An example query:

```
rate(process_cpu_seconds_total[1m]) 
  and
topk(7, rate(process_cpu_seconds_total[1h] @ 1234))
```

which ranks based on last 1h rate and w.r.t. unix timestamp 1234 but actually plots the 1m rate.

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2021-01-20 16:27:39 +05:30
Harkishen Singh
fc8e769d71
Use ASSIGN when using = inside braces (#7911)
* Fix EQL when using = inside braces.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* EQL => EQLC and ASSIGN => EQL

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* Aligned yacc code.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>
2020-09-09 15:40:02 +05:30
Tobias Guggenmos
1f73073d73
Make without a valid metric identifier (#7533)
Discussion see #7532.

cc @juliusv

Signed-off-by: Tobias Guggenmos <tobias.guggenmos@uni-ulm.de>
2020-07-08 12:58:12 +02:00
Julien Pivotto
72425d4e3d
Add group() aggregator (#7480)
* Add group() aggregator

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-06-30 16:51:18 +02:00
Brian Brazil
44ad28dd5e
PromQL: Allow more keywords as metric names (#6933)
* Allow more keywords as metric names
* Add documentation about forbidden keywords

Signed-off-by: Tobias Guggenmos <tobias.guggenmos@uni-ulm.de>
2020-03-05 13:20:53 +00:00
Brian Brazil
7164b58945
PromQL: Fix parser panic (#6931)
Signed-off-by: Tobias Guggenmos <tobias.guggenmos@uni-ulm.de>
2020-03-05 08:03:38 +00:00
Tobias Guggenmos
1360f9ff12 Fix all build errors in promql package
Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
2020-02-17 16:09:23 +01:00
Tobias Guggenmos
65f5b9827d Rename package
Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
2020-02-17 16:05:21 +01:00
Tobias Guggenmos
e7c2716f55 Move files
Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
2020-02-17 16:05:21 +01:00