Aliaksandr Valialkin
7ec95de8e8
vendor: update github.com/valyala/histogram from v1.0.1 to v1.1.1
...
This should reduce memory usage when big number of Summary metrics are in use
while small number of these metrics are updated
2020-07-20 16:50:58 +03:00
Aliaksandr Valialkin
fd1ac75aa0
gauge.go: mention FloatCounter in Gauge docs
...
Updates https://github.com/VictoriaMetrics/metrics/issues/11
2020-07-05 17:49:52 +03:00
Aliaksandr Valialkin
d81dd5ec9c
Increase value precision in histograms from 5e-3 to 1e-12
...
Previously values could go into lower bucket because of too coarse precision.
Updates https://github.com/VictoriaMetrics/metrics/issues/8
2020-05-20 02:49:55 +03:00
Aliaksandr Valialkin
f6ff0f32a2
fix data race when accessing h.sum during histogram marshaling
2020-03-13 12:36:02 +02:00
Artem Navoiev
93f7956e2a
bump version of codecov-action to v1.0.6
2020-03-05 23:26:04 +02:00
Aliaksandr Valialkin
a494df3462
Properly unregister Summary metric in Set.UnregisterMetric
2020-02-26 20:37:47 +02:00
Roland Lammel
900c892625
Allow unregistration of metrics ( #6 )
...
* Allow unregistration of metrics
* Provide metrics.WritePrometheusSet to write using a dedicated metric set
* Cleanup unregister metrics patch, add generic WriteProcessMetrics
2020-02-26 19:52:38 +02:00
Aliaksandr Valialkin
0ee6a1fa32
Update url to MetricsQL in docs to Histogram
2020-02-10 23:05:09 +02:00
Ivan G
e6d6f46b5d
Proposal: Add new type of counter: FloatCounter ( #5 )
...
* Add new type of counter: FloatCounter
* sometimes you need to count things with more precision than uint64
* FloatCounter also usefull if you need setable Gauge w/o callback func
* Fix PR review:
* sync.RWMutex -> sync.Mutex
* more idiomatic add/sub
2020-01-23 12:48:00 +02:00
Aliaksandr Valialkin
21c3ffd10e
histogram.go: rename Extended PromQL
to PromQL extensions
to be more clear
2019-12-12 19:24:01 +02:00
Aliaksandr Valialkin
fcb89496ec
Prevent from possible deadlock in Set.WritePrometheus when Gague callback could call Set.mu.Lock
2019-12-02 22:26:56 +02:00
Aliaksandr Valialkin
ddbf13fd17
histogram.go: add a link to https://github.com/VictoriaMetrics/VictoriaMetrics/wiki/ExtendedPromQL in Histogram docs
2019-11-27 14:06:17 +02:00
Aliaksandr Valialkin
4d9d3a095f
Add examples for Histogram
2019-11-27 14:04:12 +02:00
Aliaksandr Valialkin
007e78a6c7
Add links to https://medium.com/@valyala/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350 from Histogram docs
2019-11-27 14:01:15 +02:00
Aliaksandr Valialkin
674ca26d5f
Reduced the number of steps per decimal exponent from 5 to 2, since 5 is too big for the majority of cases
2019-11-25 15:19:31 +02:00
Aliaksandr Valialkin
3306660b50
Reduce histogram buckets from 0.1 to 0.02 of the size for the current decimal exponent
...
Also increase upper bound for histogram range from 10^12 to 10^18
2019-11-25 13:08:44 +02:00
Aliaksandr Valialkin
eb780f4caa
Buffer all the output in memory before writing it to the provided io.Writer in WritePrometheus
...
This should prevent from indefinite locking of internal structures in the case of laggy io.Writer
2019-11-25 13:01:26 +02:00
Aliaksandr Valialkin
839018719c
Add Histogram.VisitNonZeroBuckets
2019-11-23 23:58:18 +02:00
Aliaksandr Valialkin
eab0e32ed4
Added docs about Histogram
2019-11-23 13:04:24 +02:00
Aliaksandr Valialkin
83922c2aa8
Modify _vmbucket
suffix to _bucket
suffix for histogram buckets in order to be compatible with Prometheus histograms
2019-11-23 11:47:06 +02:00
Aliaksandr Valialkin
577f3b5e99
Remove rounding error when marshaling histogram ranges
2019-11-23 00:46:51 +02:00
Aliaksandr Valialkin
984b12dbb5
Add easy-to-use histograms
2019-11-23 00:16:38 +02:00
Aleksandr Razumov
42ee365914
all: fix typo lables -> labels ( #3 )
...
Thanks!
2019-09-30 00:06:17 +03:00
Artem Navoiev
cc02f82ddd
[ci] update actions workflow. Run main flow when PR comes from fork
2019-09-11 09:35:50 +03:00
Artem Navoiev
a063987ba4
[ci] use github actions
2019-09-08 14:53:45 +03:00
Aliaksandr Valialkin
b9f1652800
Marshal integer *_sum
metric for Summary without scientific notation
2019-08-13 13:24:46 +03:00
Aliaksandr Valialkin
c68df4bc3d
Expose process_cpu_seconds_system_total
and process_cpu_seconds_user_total
in process metrics
2019-08-05 19:16:20 +03:00
Aliaksandr Valialkin
5a9cdd0bef
Add process_*
metrics similar to the metrics exposed by https://github.com/prometheus/client_golang
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/92
2019-07-12 17:18:57 +03:00
Aliaksandr Valialkin
2c308dd067
Properly handle metric names with lables when printing *_count and *_sum values for Summary
2019-06-28 14:14:47 +03:00
Aliaksandr Valialkin
9ee7f68256
go.mod: remove go1.13 line, so it will compile on go1.12 and go1.11
2019-06-28 14:02:13 +03:00
Aliaksandr Valialkin
d8a137bf94
Add <summary>_sum
and <summary>_count
values for Summary
...
This improves output compatibility with Prometheus Summary type
defined at https://prometheus.io/docs/concepts/metric_types/#summary
2019-06-28 13:58:41 +03:00
Aliaksandr Valialkin
6fc4c03c79
Update Summary quantiles before writing them to the output.
...
Previously Summary quantiles were updated after writing them to the output,
so the output contained old quantile values.
2019-06-28 11:13:39 +03:00
Aliaksandr Valialkin
2280bf270b
README.md: mention the ability to export distinct metric sets via distinct endpoints
2019-06-01 23:26:53 +03:00
Aliaksandr Valialkin
0b2328476c
typo fixes in ExampleSet
2019-06-01 23:24:25 +03:00
Aliaksandr Valialkin
ebce157dde
Add Set for controlling metric sets to be exported via WritePrometheus call
2019-06-01 23:18:41 +03:00
Aliaksandr Valialkin
487af0fbfc
Add a reference to VictoriaMetrics in package docs
2019-04-21 02:56:28 +03:00
Aliaksandr Valialkin
fb18155057
metrics.go: remove unused startTime
2019-04-17 14:43:23 +03:00
Aliaksandr Valialkin
6cd90960e1
Added GetOrCreateGauge to be consistent with Counter and Summary
2019-04-15 15:34:02 +03:00
Aliaksandr Valialkin
d8d17da673
Point to a Counter, which could be used as a gauge
2019-04-15 15:22:58 +03:00
Aliaksandr Valialkin
7c4a402be3
README.md: point to an example for CounterVec alternative
2019-04-11 17:28:52 +03:00
Aliaksandr Valialkin
bded4324a5
Added examples
2019-04-11 17:26:20 +03:00
Aliaksandr Valialkin
4ea76dd6b8
typo fix
2019-04-11 14:04:01 +03:00
Aliaksandr Valialkin
bf93e5d810
Added GetOrCreateSummary*
2019-04-11 14:03:30 +03:00
Aliaksandr Valialkin
fd3b1c9ee6
README.md: add whitespace
2019-04-11 13:07:29 +03:00
Aliaksandr Valialkin
bfffe95d07
refactored and added tests
2019-04-11 13:03:32 +03:00
Aliaksandr Valialkin
0b4667243b
README.md: prettifying
2019-04-10 17:24:35 +03:00
Aliaksandr Valialkin
adb3c38465
Add FAQ section
2019-04-10 16:16:34 +03:00
Aliaksandr Valialkin
6b40edc7ad
Return gauge object from NewGauge
to be consistent with NewCounter
and NewSummary
2019-04-10 15:14:47 +03:00
Aliaksandr Valialkin
d9e8d487bc
metrics.go: improve docs
2019-04-08 21:15:17 +03:00
Aliaksandr Valialkin
a62b8e250a
README.md: fixed NewGauge usage
2019-04-08 21:11:48 +03:00