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line_test.go
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// Copyright 2020 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package line
import (
"reflect"
"testing"
"github.com/go-kit/log"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/statsd_exporter/pkg/event"
)
var (
nopSamplesReceived = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "statsd_exporter_samples_total",
Help: "The total number of StatsD samples received.",
},
)
nopSampleErrors = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "statsd_exporter_sample_errors_total",
Help: "The total number of errors parsing StatsD samples.",
},
[]string{"reason"},
)
nopTagsReceived = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "statsd_exporter_tags_total",
Help: "The total number of DogStatsD tags processed.",
},
)
nopTagErrors = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "statsd_exporter_tag_errors_total",
Help: "The number of errors parsing DogStatsD tags.",
},
)
nopLogger = log.NewNopLogger()
)
func TestLineToEvents(t *testing.T) {
type testCase struct {
in string
out event.Events
}
testCases := map[string]testCase{
"empty": {},
"simple counter": {
in: "foo:2|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 2,
CLabels: map[string]string{},
},
},
},
"simple gauge": {
in: "foo:3|g",
out: event.Events{
&event.GaugeEvent{
GMetricName: "foo",
GValue: 3,
GLabels: map[string]string{},
},
},
},
"gauge with sampling": {
in: "foo:3|g|@0.2",
out: event.Events{
&event.GaugeEvent{
GMetricName: "foo",
GValue: 3,
GLabels: map[string]string{},
},
},
},
"gauge decrement": {
in: "foo:-10|g",
out: event.Events{
&event.GaugeEvent{
GMetricName: "foo",
GValue: -10,
GRelative: true,
GLabels: map[string]string{},
},
},
},
"simple timer": {
in: "foo:200|ms",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.2,
OLabels: map[string]string{},
},
},
},
"simple histogram": {
in: "foo:200|h",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 200,
OLabels: map[string]string{},
},
},
},
"simple distribution": {
in: "foo:200|d",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 200,
OLabels: map[string]string{},
},
},
},
"distribution with sampling": {
in: "foo:0.01|d|@0.2|#tag1:bar,#tag2:baz",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"librato tag extension": {
in: "foo#tag1=bar,tag2=baz:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"librato tag extension with tag keys unsupported by prometheus": {
in: "foo#09digits=0,tag.with.dots=1:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"_09digits": "0", "tag_with_dots": "1"},
},
},
},
"influxdb tag extension": {
in: "foo,tag1=bar,tag2=baz:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"SignalFx tag extension": {
in: "foo.[tag1=bar,tag2=baz]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"SignalFx tag extension, tags at end of name": {
in: "foo.test[tag1=bar,tag2=baz]:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"SignalFx tag extension, tags at beginning of name": {
in: "[tag1=bar,tag2=baz]foo.test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"SignalFx tag extension, no tags": {
in: "foo.[]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, non-kv tags": {
in: "foo.[tag1,tag2]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, missing closing bracket": {
in: "[tag1=bar,tag2=bazfoo.test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "[tag1=bar,tag2=bazfoo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, missing opening bracket": {
in: "tag1=bar,tag2=baz]foo.test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "tag1=bar,tag2=baz]foo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"influxdb tag extension with tag keys unsupported by prometheus": {
in: "foo,09digits=0,tag.with.dots=1:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"_09digits": "0", "tag_with_dots": "1"},
},
},
},
"datadog tag extension": {
in: "foo:100|c|#tag1:bar,tag2:baz",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog tag extension with # in all keys (as sent by datadog php client)": {
in: "foo:100|c|#tag1:bar,#tag2:baz",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog tag extension with tag keys unsupported by prometheus": {
in: "foo:100|c|#09digits:0,tag.with.dots:1",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"_09digits": "0", "tag_with_dots": "1"},
},
},
},
"datadog tag extension with valueless tags: ignored": {
in: "foo:100|c|#tag_without_a_value",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"datadog tag extension with valueless tags (edge case)": {
in: "foo:100|c|#tag_without_a_value,tag:value",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"tag": "value"},
},
},
},
"datadog tag extension with empty tags (edge case)": {
in: "foo:100|c|#tag:value,,",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{"tag": "value"},
},
},
},
"datadog tag extension with sampling": {
in: "foo:100|c|@0.1|#tag1:bar,#tag2:baz",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 1000,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"librato/dogstatsd mixed tag styles without sampling": {
in: "foo#tag1=foo,tag3=bing:100|c|#tag1:bar,#tag2:baz",
out: event.Events{},
},
"signalfx/dogstatsd mixed tag styles without sampling": {
in: "foo[tag1=foo,tag3=bing]:100|c|#tag1:bar,#tag2:baz",
out: event.Events{},
},
"influxdb/dogstatsd mixed tag styles without sampling": {
in: "foo,tag1=foo,tag3=bing:100|c|#tag1:bar,#tag2:baz",
out: event.Events{},
},
"mixed tag styles with sampling": {
in: "foo#tag1=foo,tag3=bing:100|c|@0.1|#tag1:bar,#tag2:baz",
out: event.Events{},
},
"histogram with sampling": {
in: "foo:0.01|h|@0.2|#tag1:bar,#tag2:baz",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog tag extension with multiple colons": {
in: "foo:100|c|@0.1|#tag1:foo:bar",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 1000,
CLabels: map[string]string{"tag1": "foo:bar"},
},
},
},
"datadog tag extension with invalid utf8 tag values": {
in: "foo:100|c|@0.1|#tag:\xc3\x28invalid",
},
"datadog tag extension with both valid and invalid utf8 tag values": {
in: "foo:100|c|@0.1|#tag1:valid,tag2:\xc3\x28invalid",
},
"datadog timings with extended aggregation values": {
in: "foo_timing:0.5:120:3000:10:20000:0.01|ms|#tag1:bar,tag2:baz",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.0005,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.120,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 3,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 20,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.00001,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog timings with extended aggregation values without tags": {
in: "foo_timing:0.5:120:3000:10:20000:0.01|ms",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.120,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 3,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.01,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 20,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.00001,
OLabels: map[string]string{},
},
},
},
"datadog timings with extended aggregation values and sampling but without tags": {
in: "foo_timing:0.5:120:3000:10:20000:0.01|ms|@0.5",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.120,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.120,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 3,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 3,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.01,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.01,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 20,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 20,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.00001,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.00001,
OLabels: map[string]string{},
},
},
},
"datadog timings with extended aggregation values, sampling, and tags": {
in: "foo_timing:0.5:120:3000:10:20000:0.01|ms|@0.5|#tag1:bar,tag2:baz",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.0005,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.0005,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.120,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.120,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 3,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 3,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 20,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 20,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.00001,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_timing",
OValue: 0.00001,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog histogram with extended aggregation values and tags": {
in: "foo_histogram:0.5:120:3000:10:20000:0.01|h|#tag1:bar,tag2:baz",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo_histogram",
OValue: 0.5,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_histogram",
OValue: 120,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_histogram",
OValue: 3000,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_histogram",
OValue: 10,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_histogram",
OValue: 20000,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_histogram",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog distribution with extended aggregation values": {
in: "foo_distribution:0.5:120:3000:10:20000:0.01|d|#tag1:bar,tag2:baz",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo_distribution",
OValue: 0.5,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_distribution",
OValue: 120,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_distribution",
OValue: 3000,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_distribution",
OValue: 10,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_distribution",
OValue: 20000,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
&event.ObserverEvent{
OMetricName: "foo_distribution",
OValue: 0.01,
OLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
},
"datadog counter with invalid extended aggregation values": {
in: "foo_counter:0.5:120:3000:10:20000:0.01|c|#tag1:bar,tag2:baz",
},
"datadog gauge with invalid extended aggregation values": {
in: "foo_gauge:0.5:120:3000:10:20000:0.01|g|#tag1:bar,tag2:baz",
},
"datadog timing with extended aggregation values and invalid signalfx tags": {
in: "foo.[tag1=bar,tag2=baz]test:0.5:120:3000:10:20000:0.01|ms",
},
"SignalFX counter with invalid Datadog style extended aggregation values": {
in: "foo.[tag1=bar,tag2=baz]test:0.5:120:3000:10:20000:0.01|c",
},
"SignalFX no tags counter with invalid Datadog style extended aggregation values": {
in: "foo.[]test:0.5:120:3000:10:20000:0.01|c",
},
"SignalFX no tags with invalid Datadog style extended aggregation values and timings type": {
in: "foo.[]test:0.5:120:3000:10:20000:0.01|ms",
},
"Influx no tags with invalid Datadog style extended aggregation values and timings type": {
in: "foo.test:0.5:120:3000:10:20000:0.01|ms",
},
"Influx no tags with invalid Datadog style extended aggregation values and histogram type": {
in: "foo.test:0.5:120:3000:10:20000:0.01|ms",
},
"timings with sampling factor": {
in: "foo.timing:0.5|ms|@0.1",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
&event.ObserverEvent{
OMetricName: "foo.timing",
OValue: 0.0005,
OLabels: map[string]string{},
},
},
},
"bad line": {
in: "foo",
},
"bad component": {
in: "foo:1",
},
"bad value": {
in: "foo:1o|c",
},
"illegal sampling factor": {
in: "foo:1|c|@bar",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 1,
CLabels: map[string]string{},
},
},
},
"zero sampling factor": {
in: "foo:2|c|@0",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 2,
CLabels: map[string]string{},
},
},
},
"illegal stat type": {
in: "foo:2|t",
},
"empty metric name": {
in: ":100|ms",
},
"empty component": {
in: "foo:1|c|",
},
"invalid utf8": {
in: "invalid\xc3\x28utf8:1|c",
},
"ms timer with conversion to seconds": {
in: "foo:200|ms",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 0.2,
OLabels: map[string]string{},
},
},
},
"histogram with no unit conversion": {
in: "foo:200|h",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 200,
OLabels: map[string]string{},
},
},
},
"distribution with no unit conversion": {
in: "foo:200|d",
out: event.Events{
&event.ObserverEvent{
OMetricName: "foo",
OValue: 200,
OLabels: map[string]string{},
},
},
},
}
parser := NewParser()
parser.EnableDogstatsdParsing()
parser.EnableInfluxdbParsing()
parser.EnableLibratoParsing()
parser.EnableSignalFXParsing()
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
events := parser.LineToEvents(testCase.in, *nopSampleErrors, nopSamplesReceived, nopTagErrors, nopTagsReceived, nopLogger)
for j, expected := range testCase.out {
if !reflect.DeepEqual(&expected, &events[j]) {
t.Fatalf("Expected %#v, got %#v in scenario '%s'", expected, events[j], name)
}
}
})
}
}
func TestDisableParsingLineToEvents(t *testing.T) {
type testCase struct {
in string
out event.Events
}
testCases := map[string]testCase{
"librato tag extension": {
in: "foo#tag1=bar,tag2=baz:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo#tag1=bar,tag2=baz",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"librato tag extension with tag keys unsupported by prometheus": {
in: "foo#09digits=0,tag.with.dots=1:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo#09digits=0,tag.with.dots=1",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"influxdb tag extension": {
in: "foo,tag1=bar,tag2=baz:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo,tag1=bar,tag2=baz",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension": {
in: "foo.[tag1=bar,tag2=baz]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.[tag1=bar,tag2=baz]test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, tags at end of name": {
in: "foo.test[tag1=bar,tag2=baz]:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test[tag1=bar,tag2=baz]",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, tags at beginning of name": {
in: "[tag1=bar,tag2=baz]foo.test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "[tag1=bar,tag2=baz]foo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, no tags": {
in: "foo.[]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.[]test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, non-kv tags": {
in: "foo.[tag1,tag2]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.[tag1,tag2]test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, missing closing bracket": {
in: "[tag1=bar,tag2=bazfoo.test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "[tag1=bar,tag2=bazfoo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"SignalFx tag extension, missing opening bracket": {
in: "tag1=bar,tag2=baz]foo.test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "tag1=bar,tag2=baz]foo.test",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"influxdb tag extension with tag keys unsupported by prometheus": {
in: "foo,09digits=0,tag.with.dots=1:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo,09digits=0,tag.with.dots=1",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"datadog tag extension": {
in: "foo:100|c|#tag1:bar,tag2:baz",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"datadog tag extension with # in all keys (as sent by datadog php client)": {
in: "foo:100|c|#tag1:bar,#tag2:baz",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"datadog tag extension with tag keys unsupported by prometheus": {
in: "foo:100|c|#09digits:0,tag.with.dots:1",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{},
},
},
},
"datadog tag extension with valueless tags: ignored": {
in: "foo:100|c|#tag_without_a_value",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo",
CValue: 100,
CLabels: map[string]string{},