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Prometheus: Add Exemplar sampling for streaming parser (#56049)

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This commit is contained in:
Todd Treece
2022-10-04 08:40:01 -04:00
committed by GitHub
parent 4eea5d5190
commit 152c7f149a
30 changed files with 76206 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/util/converter/prom_test.go
+2 -1
View File
@@ -32,7 +32,8 @@ func TestReadPromFrames(t *testing.T) {
"prom-series",
"prom-warnings",
"prom-error",
"prom-exemplars",
"prom-exemplars-a",
"prom-exemplars-b",
"loki-streams-a",
"loki-streams-b",
"loki-streams-c",
pkg/util/converter/testdata/prom-exemplars-a-frame.json
Vendored
+116
View File
@@ -0,0 +1,116 @@
{
"frames": [
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "bar"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
},
{
"name": "a",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096945479
],
[
6
],
[
"EpTxMJ40fUus7aGY"
],
[
"not in next"
]
]
}
},
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "foo"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096955479,1600096965489
],
[
19,20
],
[
"Olp9XHlq763ccsfa","hCtjygkIHwAN9vs4"
]
]
}
}
]
}
pkg/util/converter/testdata/prom-exemplars-a-frame.jsonc
Vendored
+156
View File
@@ -0,0 +1,156 @@
// 🌟 This was machine generated. Do not edit. 🌟
//
// Frame[0] {
// "custom": {
// "resultType": "exemplar"
// }
// }
// Name:
// Dimensions: 4 Fields by 1 Rows
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
// | Name: Time | Name: Value | Name: traceID | Name: a |
// | Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=bar | Labels: | Labels: |
// | Type: []time.Time | Type: []float64 | Type: []string | Type: []string |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
// | 2020-09-14 15:22:25.479 +0000 UTC | 6 | EpTxMJ40fUus7aGY | not in next |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
//
//
//
// Frame[1] {
// "custom": {
// "resultType": "exemplar"
// }
// }
// Name:
// Dimensions: 3 Fields by 2 Rows
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
// | Name: Time | Name: Value | Name: traceID |
// | Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=foo | Labels: |
// | Type: []time.Time | Type: []float64 | Type: []string |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
// | 2020-09-14 15:22:35.479 +0000 UTC | 19 | Olp9XHlq763ccsfa |
// | 2020-09-14 15:22:45.489 +0000 UTC | 20 | hCtjygkIHwAN9vs4 |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
//
//
// 🌟 This was machine generated. Do not edit. 🌟
{
"frames": [
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "bar"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
},
{
"name": "a",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096945479
],
[
6
],
[
"EpTxMJ40fUus7aGY"
],
[
"not in next"
]
]
}
},
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "foo"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096955479,
1600096965489
],
[
19,
20
],
[
"Olp9XHlq763ccsfa",
"hCtjygkIHwAN9vs4"
]
]
}
}
]
}
pkg/util/converter/testdata/prom-exemplars-a-golden.txt
Vendored
+39
View File
@@ -0,0 +1,39 @@
🌟 This was machine generated. Do not edit. 🌟
Frame[0] {
"custom": {
"resultType": "exemplar"
}
}
Name:
Dimensions: 4 Fields by 1 Rows
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
| Name: Time | Name: Value | Name: traceID | Name: a |
| Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=bar | Labels: | Labels: |
| Type: []time.Time | Type: []float64 | Type: []string | Type: []string |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
| 2020-09-14 15:22:25.479 +0000 UTC | 6 | EpTxMJ40fUus7aGY | not in next |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
Frame[1] {
"custom": {
"resultType": "exemplar"
}
}
Name:
Dimensions: 3 Fields by 2 Rows
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
| Name: Time | Name: Value | Name: traceID |
| Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=foo | Labels: |
| Type: []time.Time | Type: []float64 | Type: []string |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
| 2020-09-14 15:22:35.479 +0000 UTC | 19 | Olp9XHlq763ccsfa |
| 2020-09-14 15:22:45.489 +0000 UTC | 20 | hCtjygkIHwAN9vs4 |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
====== TEST DATA RESPONSE (arrow base64) ======
FRAME=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
FRAME=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
pkg/util/converter/testdata/prom-exemplars-a-wide-frame.json
Vendored
+116
View File
@@ -0,0 +1,116 @@
{
"frames": [
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "bar"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
},
{
"name": "a",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096945479
],
[
6
],
[
"EpTxMJ40fUus7aGY"
],
[
"not in next"
]
]
}
},
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "foo"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096955479,1600096965489
],
[
19,20
],
[
"Olp9XHlq763ccsfa","hCtjygkIHwAN9vs4"
]
]
}
}
]
}
pkg/util/converter/testdata/prom-exemplars-a-wide-frame.jsonc
Vendored
+156
View File
@@ -0,0 +1,156 @@
// 🌟 This was machine generated. Do not edit. 🌟
//
// Frame[0] {
// "custom": {
// "resultType": "exemplar"
// }
// }
// Name:
// Dimensions: 4 Fields by 1 Rows
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
// | Name: Time | Name: Value | Name: traceID | Name: a |
// | Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=bar | Labels: | Labels: |
// | Type: []time.Time | Type: []float64 | Type: []string | Type: []string |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
// | 2020-09-14 15:22:25.479 +0000 UTC | 6 | EpTxMJ40fUus7aGY | not in next |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
//
//
//
// Frame[1] {
// "custom": {
// "resultType": "exemplar"
// }
// }
// Name:
// Dimensions: 3 Fields by 2 Rows
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
// | Name: Time | Name: Value | Name: traceID |
// | Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=foo | Labels: |
// | Type: []time.Time | Type: []float64 | Type: []string |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
// | 2020-09-14 15:22:35.479 +0000 UTC | 19 | Olp9XHlq763ccsfa |
// | 2020-09-14 15:22:45.489 +0000 UTC | 20 | hCtjygkIHwAN9vs4 |
// +-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
//
//
// 🌟 This was machine generated. Do not edit. 🌟
{
"frames": [
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "bar"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
},
{
"name": "a",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096945479
],
[
6
],
[
"EpTxMJ40fUus7aGY"
],
[
"not in next"
]
]
}
},
{
"schema": {
"meta": {
"custom": {
"resultType": "exemplar"
}
},
"fields": [
{
"name": "Time",
"type": "time",
"typeInfo": {
"frame": "time.Time"
}
},
{
"name": "Value",
"type": "number",
"typeInfo": {
"frame": "float64"
},
"labels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "foo"
}
},
{
"name": "traceID",
"type": "string",
"typeInfo": {
"frame": "string"
}
}
]
},
"data": {
"values": [
[
1600096955479,
1600096965489
],
[
19,
20
],
[
"Olp9XHlq763ccsfa",
"hCtjygkIHwAN9vs4"
]
]
}
}
]
}
pkg/util/converter/testdata/prom-exemplars-a-wide-golden.txt
Vendored
+39
View File
@@ -0,0 +1,39 @@
🌟 This was machine generated. Do not edit. 🌟
Frame[0] {
"custom": {
"resultType": "exemplar"
}
}
Name:
Dimensions: 4 Fields by 1 Rows
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
| Name: Time | Name: Value | Name: traceID | Name: a |
| Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=bar | Labels: | Labels: |
| Type: []time.Time | Type: []float64 | Type: []string | Type: []string |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
| 2020-09-14 15:22:25.479 +0000 UTC | 6 | EpTxMJ40fUus7aGY | not in next |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+----------------+
Frame[1] {
"custom": {
"resultType": "exemplar"
}
}
Name:
Dimensions: 3 Fields by 2 Rows
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
| Name: Time | Name: Value | Name: traceID |
| Labels: | Labels: __name__=test_exemplar_metric_total, instance=localhost:8090, job=prometheus, service=foo | Labels: |
| Type: []time.Time | Type: []float64 | Type: []string |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
| 2020-09-14 15:22:35.479 +0000 UTC | 19 | Olp9XHlq763ccsfa |
| 2020-09-14 15:22:45.489 +0000 UTC | 20 | hCtjygkIHwAN9vs4 |
+-----------------------------------+---------------------------------------------------------------------------------------------------+------------------+
====== TEST DATA RESPONSE (arrow base64) ======
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pkg/util/converter/testdata/prom-exemplars-a.json
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{
"status": "success",
"data": [
{
"seriesLabels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "bar"
},
"exemplars": [
{
"labels": {
"traceID": "EpTxMJ40fUus7aGY",
"a": "not in next"
},
"value": "6",
"timestamp": 1600096945.479
}
]
},
{
"seriesLabels": {
"__name__": "test_exemplar_metric_total",
"instance": "localhost:8090",
"job": "prometheus",
"service": "foo"
},
"exemplars": [
{
"labels": {
"traceID": "Olp9XHlq763ccsfa"
},
"value": "19",
"timestamp": 1600096955.479
},
{
"labels": {
"traceID": "hCtjygkIHwAN9vs4"
},
"value": "20",
"timestamp": 1600096965.489
}
]
}
]
}
pkg/util/converter/testdata/prom-exemplars-b-frame.json
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pkg/util/converter/testdata/prom-exemplars-b-frame.jsonc
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+20514
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pkg/util/converter/testdata/prom-exemplars-b-golden.txt
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pkg/util/converter/testdata/prom-exemplars-b-wide-frame.json
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+11568
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pkg/util/converter/testdata/prom-exemplars-b-wide-frame.jsonc
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pkg/util/converter/testdata/prom-exemplars-b-wide-golden.txt
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pkg/util/converter/testdata/prom-exemplars-b.json
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+1
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