signoz/pkg/query-service/app/metrics/v4/delta/time_series_test.go
Srikanth Chekuri 6a829489a8
fix: remove the need for unnecessary dummy time column (#5108)
* fix: remove the need for unnecessary dummy time column

* chore: allow no timestamp

* chore: remove grouping sets
2024-06-05 19:33:45 +05:30

264 lines
11 KiB
Go

package delta
import (
"testing"
"github.com/stretchr/testify/assert"
v3 "go.signoz.io/signoz/pkg/query-service/model/v3"
)
func TestPrepareTimeAggregationSubQuery(t *testing.T) {
// The time aggregation is performed for each unique series - since the fingerprint represents the
// unique hash of label set, we always group by fingerprint regardless of the GroupBy
// This sub result is then aggregated on dimensions using the provided GroupBy clause keys
testCases := []struct {
name string
builderQuery *v3.BuilderQuery
start int64
end int64
expectedQueryContains string
}{
{
name: "test time aggregation = avg, temporality = delta",
builderQuery: &v3.BuilderQuery{
QueryName: "A",
StepInterval: 60,
DataSource: v3.DataSourceMetrics,
AggregateAttribute: v3.AttributeKey{
Key: "http_requests",
DataType: v3.AttributeKeyDataTypeFloat64,
Type: v3.AttributeKeyTypeUnspecified,
IsColumn: true,
IsJSON: false,
},
Temporality: v3.Delta,
Filters: &v3.FilterSet{
Operator: "AND",
Items: []v3.FilterItem{
{
Key: v3.AttributeKey{
Key: "service_name",
Type: v3.AttributeKeyTypeTag,
DataType: v3.AttributeKeyDataTypeString,
},
Operator: v3.FilterOperatorNotEqual,
Value: "payment_service",
},
{
Key: v3.AttributeKey{
Key: "endpoint",
Type: v3.AttributeKeyTypeTag,
DataType: v3.AttributeKeyDataTypeString,
},
Operator: v3.FilterOperatorIn,
Value: []interface{}{"/paycallback", "/payme", "/paypal"},
},
},
},
GroupBy: []v3.AttributeKey{{
Key: "service_name",
DataType: v3.AttributeKeyDataTypeString,
Type: v3.AttributeKeyTypeTag,
}},
Expression: "A",
Disabled: false,
TimeAggregation: v3.TimeAggregationAvg,
},
start: 1701794980000,
end: 1701796780000,
expectedQueryContains: "SELECT fingerprint, any(service_name) as service_name, toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), INTERVAL 60 SECOND) as ts, avg(value) as per_series_value FROM signoz_metrics.distributed_samples_v4 INNER JOIN (SELECT DISTINCT JSONExtractString(labels, 'service_name') as service_name, fingerprint FROM signoz_metrics.time_series_v4 WHERE metric_name = 'http_requests' AND temporality = 'Delta' AND unix_milli >= 1701792000000 AND unix_milli < 1701796780000 AND JSONExtractString(labels, 'service_name') != 'payment_service' AND JSONExtractString(labels, 'endpoint') IN ['/paycallback','/payme','/paypal']) as filtered_time_series USING fingerprint WHERE metric_name = 'http_requests' AND unix_milli >= 1701794980000 AND unix_milli < 1701796780000 GROUP BY fingerprint, ts ORDER BY fingerprint, ts",
},
{
name: "test time aggregation = rate, temporality = delta",
builderQuery: &v3.BuilderQuery{
QueryName: "A",
StepInterval: 60,
DataSource: v3.DataSourceMetrics,
AggregateAttribute: v3.AttributeKey{
Key: "http_requests",
DataType: v3.AttributeKeyDataTypeFloat64,
Type: v3.AttributeKeyTypeUnspecified,
IsColumn: true,
IsJSON: false,
},
Temporality: v3.Delta,
Filters: &v3.FilterSet{
Operator: "AND",
Items: []v3.FilterItem{
{
Key: v3.AttributeKey{
Key: "service_name",
Type: v3.AttributeKeyTypeTag,
DataType: v3.AttributeKeyDataTypeString,
},
Operator: v3.FilterOperatorContains,
Value: "payment_service",
},
},
},
GroupBy: []v3.AttributeKey{{
Key: "service_name",
DataType: v3.AttributeKeyDataTypeString,
Type: v3.AttributeKeyTypeTag,
}},
Expression: "A",
Disabled: false,
TimeAggregation: v3.TimeAggregationRate,
},
start: 1701794980000,
end: 1701796780000,
expectedQueryContains: "SELECT fingerprint, any(service_name) as service_name, toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), INTERVAL 60 SECOND) as ts, sum(value)/60 as per_series_value FROM signoz_metrics.distributed_samples_v4 INNER JOIN (SELECT DISTINCT JSONExtractString(labels, 'service_name') as service_name, fingerprint FROM signoz_metrics.time_series_v4 WHERE metric_name = 'http_requests' AND temporality = 'Delta' AND unix_milli >= 1701792000000 AND unix_milli < 1701796780000 AND like(JSONExtractString(labels, 'service_name'), '%payment_service%')) as filtered_time_series USING fingerprint WHERE metric_name = 'http_requests' AND unix_milli >= 1701794980000 AND unix_milli < 1701796780000 GROUP BY fingerprint, ts ORDER BY fingerprint, ts",
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
query, err := prepareTimeAggregationSubQuery(
testCase.start,
testCase.end,
testCase.builderQuery.StepInterval,
testCase.builderQuery,
)
assert.Nil(t, err)
assert.Contains(t, query, testCase.expectedQueryContains)
})
}
}
func TestPrepareTimeseriesQuery(t *testing.T) {
testCases := []struct {
name string
builderQuery *v3.BuilderQuery
start int64
end int64
expectedQueryContains string
}{
{
name: "test time aggregation = avg, space aggregation = sum, temporality = unspecified",
builderQuery: &v3.BuilderQuery{
QueryName: "A",
StepInterval: 60,
DataSource: v3.DataSourceMetrics,
AggregateAttribute: v3.AttributeKey{
Key: "system_memory_usage",
DataType: v3.AttributeKeyDataTypeFloat64,
Type: v3.AttributeKeyTypeUnspecified,
IsColumn: true,
IsJSON: false,
},
Temporality: v3.Unspecified,
Filters: &v3.FilterSet{
Operator: "AND",
Items: []v3.FilterItem{
{
Key: v3.AttributeKey{
Key: "state",
Type: v3.AttributeKeyTypeTag,
DataType: v3.AttributeKeyDataTypeString,
},
Operator: v3.FilterOperatorNotEqual,
Value: "idle",
},
},
},
GroupBy: []v3.AttributeKey{},
Expression: "A",
Disabled: false,
TimeAggregation: v3.TimeAggregationAvg,
SpaceAggregation: v3.SpaceAggregationSum,
},
start: 1701794980000,
end: 1701796780000,
expectedQueryContains: "SELECT ts, sum(per_series_value) as value FROM (SELECT fingerprint, toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), INTERVAL 60 SECOND) as ts, avg(value) as per_series_value FROM signoz_metrics.distributed_samples_v4 INNER JOIN (SELECT DISTINCT fingerprint FROM signoz_metrics.time_series_v4 WHERE metric_name = 'system_memory_usage' AND temporality = 'Unspecified' AND unix_milli >= 1701792000000 AND unix_milli < 1701796780000 AND JSONExtractString(labels, 'state') != 'idle') as filtered_time_series USING fingerprint WHERE metric_name = 'system_memory_usage' AND unix_milli >= 1701794980000 AND unix_milli < 1701796780000 GROUP BY fingerprint, ts ORDER BY fingerprint, ts) WHERE isNaN(per_series_value) = 0 GROUP BY ts ORDER BY ts ASC",
},
{
name: "test time aggregation = rate, space aggregation = sum, temporality = delta",
builderQuery: &v3.BuilderQuery{
QueryName: "A",
StepInterval: 60,
DataSource: v3.DataSourceMetrics,
AggregateAttribute: v3.AttributeKey{
Key: "http_requests",
DataType: v3.AttributeKeyDataTypeFloat64,
Type: v3.AttributeKeyTypeUnspecified,
IsColumn: true,
IsJSON: false,
},
Temporality: v3.Delta,
Filters: &v3.FilterSet{
Operator: "AND",
Items: []v3.FilterItem{
{
Key: v3.AttributeKey{
Key: "service_name",
Type: v3.AttributeKeyTypeTag,
DataType: v3.AttributeKeyDataTypeString,
},
Operator: v3.FilterOperatorContains,
Value: "payment_service",
},
},
},
GroupBy: []v3.AttributeKey{{
Key: "service_name",
DataType: v3.AttributeKeyDataTypeString,
Type: v3.AttributeKeyTypeTag,
}},
Expression: "A",
Disabled: false,
TimeAggregation: v3.TimeAggregationRate,
SpaceAggregation: v3.SpaceAggregationSum,
},
start: 1701794980000,
end: 1701796780000,
expectedQueryContains: "SELECT service_name, toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), INTERVAL 60 SECOND) as ts, sum(value)/60 as value FROM signoz_metrics.distributed_samples_v4 INNER JOIN (SELECT DISTINCT JSONExtractString(labels, 'service_name') as service_name, fingerprint FROM signoz_metrics.time_series_v4 WHERE metric_name = 'http_requests' AND temporality = 'Delta' AND unix_milli >= 1701792000000 AND unix_milli < 1701796780000 AND like(JSONExtractString(labels, 'service_name'), '%payment_service%')) as filtered_time_series USING fingerprint WHERE metric_name = 'http_requests' AND unix_milli >= 1701794980000 AND unix_milli < 1701796780000 GROUP BY service_name, ts ORDER BY service_name ASC, ts ASC",
},
{
name: "test time aggregation = rate, space aggregation percentile99, type = ExponentialHistogram",
builderQuery: &v3.BuilderQuery{
QueryName: "A",
StepInterval: 60,
DataSource: v3.DataSourceMetrics,
AggregateAttribute: v3.AttributeKey{
Key: "signoz_latency",
DataType: v3.AttributeKeyDataTypeFloat64,
Type: v3.AttributeKeyType(v3.MetricTypeExponentialHistogram),
IsColumn: true,
IsJSON: false,
},
Temporality: v3.Delta,
Filters: &v3.FilterSet{
Operator: "AND",
Items: []v3.FilterItem{},
},
GroupBy: []v3.AttributeKey{
{
Key: "service_name",
DataType: v3.AttributeKeyDataTypeString,
Type: v3.AttributeKeyTypeTag,
},
},
Expression: "A",
Disabled: false,
TimeAggregation: v3.TimeAggregationRate,
SpaceAggregation: v3.SpaceAggregationPercentile99,
},
start: 1701794980000,
end: 1701796780000,
expectedQueryContains: "SELECT service_name, toStartOfInterval(toDateTime(intDiv(unix_milli, 1000)), INTERVAL 60 SECOND) as ts, quantilesDDMerge(0.01, 0.990000)(sketch)[1] as value FROM signoz_metrics.distributed_exp_hist INNER JOIN (SELECT DISTINCT JSONExtractString(labels, 'service_name') as service_name, fingerprint FROM signoz_metrics.time_series_v4 WHERE metric_name = 'signoz_latency' AND temporality = 'Delta' AND unix_milli >= 1701792000000 AND unix_milli < 1701796780000) as filtered_time_series USING fingerprint WHERE metric_name = 'signoz_latency' AND unix_milli >= 1701794980000 AND unix_milli < 1701796780000 GROUP BY service_name, ts ORDER BY service_name ASC, ts ASC",
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
query, err := PrepareMetricQueryDeltaTimeSeries(
testCase.start,
testCase.end,
testCase.builderQuery.StepInterval,
testCase.builderQuery,
)
assert.Nil(t, err)
assert.Contains(t, query, testCase.expectedQueryContains)
})
}
}