sample API working in CH

node_modules/.yarn-integrity

@@ -0,0 +1,10 @@
+{
+  "systemParams": "darwin-x64-83",
+  "modulesFolders": [],
+  "flags": [],
+  "linkedModules": [],
+  "topLevelPatterns": [],
+  "lockfileEntries": {},
+  "files": [],
+  "artifacts": {}
+}

pkg/query-service/app/clickhouseReader/options.go

@@ -0,0 +1,124 @@
+package clickhouseReader
+
+import (
+	"time"
+
+	"github.com/jmoiron/sqlx"
+)
+
+type Encoding string
+
+const (
+	// EncodingJSON is used for spans encoded as JSON.
+	EncodingJSON Encoding = "json"
+	// EncodingProto is used for spans encoded as Protobuf.
+	EncodingProto Encoding = "protobuf"
+)
+
+const (
+	defaultDatasource        string        = "tcp://localhost:9000"
+	defaultOperationsTable   string        = "signoz_operations"
+	defaultIndexTable        string        = "signoz_index"
+	defaultSpansTable        string        = "signoz_spans"
+	defaultArchiveSpansTable string        = "signoz_archive_spans"
+	defaultWriteBatchDelay   time.Duration = 5 * time.Second
+	defaultWriteBatchSize    int           = 10000
+	defaultEncoding          Encoding      = EncodingJSON
+)
+
+const (
+	suffixEnabled         = ".enabled"
+	suffixDatasource      = ".datasource"
+	suffixOperationsTable = ".operations-table"
+	suffixIndexTable      = ".index-table"
+	suffixSpansTable      = ".spans-table"
+	suffixWriteBatchDelay = ".write-batch-delay"
+	suffixWriteBatchSize  = ".write-batch-size"
+	suffixEncoding        = ".encoding"
+)
+
+// NamespaceConfig is Clickhouse's internal configuration data
+type namespaceConfig struct {
+	namespace       string
+	Enabled         bool
+	Datasource      string
+	OperationsTable string
+	IndexTable      string
+	SpansTable      string
+	WriteBatchDelay time.Duration
+	WriteBatchSize  int
+	Encoding        Encoding
+	Connector       Connector
+}
+
+// Connecto defines how to connect to the database
+type Connector func(cfg *namespaceConfig) (*sqlx.DB, error)
+
+func defaultConnector(cfg *namespaceConfig) (*sqlx.DB, error) {
+	db, err := sqlx.Open("clickhouse", cfg.Datasource)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := db.Ping(); err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}
+
+// Options store storage plugin related configs
+type Options struct {
+	primary *namespaceConfig
+
+	others map[string]*namespaceConfig
+}
+
+// NewOptions creates a new Options struct.
+func NewOptions(datasource string, primaryNamespace string, otherNamespaces ...string) *Options {
+
+	if datasource == "" {
+		datasource = defaultDatasource
+	}
+
+	options := &Options{
+		primary: &namespaceConfig{
+			namespace:       primaryNamespace,
+			Enabled:         true,
+			Datasource:      datasource,
+			OperationsTable: defaultOperationsTable,
+			IndexTable:      defaultIndexTable,
+			SpansTable:      defaultSpansTable,
+			WriteBatchDelay: defaultWriteBatchDelay,
+			WriteBatchSize:  defaultWriteBatchSize,
+			Encoding:        defaultEncoding,
+			Connector:       defaultConnector,
+		},
+		others: make(map[string]*namespaceConfig, len(otherNamespaces)),
+	}
+
+	for _, namespace := range otherNamespaces {
+		if namespace == archiveNamespace {
+			options.others[namespace] = &namespaceConfig{
+				namespace:       namespace,
+				Datasource:      datasource,
+				OperationsTable: "",
+				IndexTable:      "",
+				SpansTable:      defaultArchiveSpansTable,
+				WriteBatchDelay: defaultWriteBatchDelay,
+				WriteBatchSize:  defaultWriteBatchSize,
+				Encoding:        defaultEncoding,
+				Connector:       defaultConnector,
+			}
+		} else {
+			options.others[namespace] = &namespaceConfig{namespace: namespace}
+		}
+	}
+
+	return options
+}
+
+// GetPrimary returns the primary namespace configuration
+func (opt *Options) getPrimary() *namespaceConfig {
+	return opt.primary
+}

pkg/query-service/app/clickhouseReader/reader.go

@@ -2,13 +2,22 @@ package clickhouseReader
 
 import (
 	"context"
-	"database/sql"
 	"errors"
 	"fmt"
+	"os"
 	"time"
+
+	_ "github.com/ClickHouse/clickhouse-go"
+	"github.com/jmoiron/sqlx"
+
+	"go.signoz.io/query-service/model"
+	"go.uber.org/zap"
 )
 
 const (
+	primaryNamespace = "clickhouse"
+	archiveNamespace = "clickhouse-archive"
+
 	minTimespanForProgressiveSearch       = time.Hour
 	minTimespanForProgressiveSearchMargin = time.Minute
 	maxProgressiveSteps                   = 4
@@ -21,24 +30,50 @@ var (
 )
 
 // SpanWriter for reading spans from ClickHouse
-type TraceReader struct {
-	db              *sql.DB
+type ClickHouseReader struct {
+	db              *sqlx.DB
 	operationsTable string
 	indexTable      string
 	spansTable      string
 }
 
 // NewTraceReader returns a TraceReader for the database
-func NewTraceReader(db *sql.DB, operationsTable, indexTable, spansTable string) *TraceReader {
-	return &TraceReader{
+func NewReader() *ClickHouseReader {
+
+	datasource := os.Getenv("ClickHouseUrl")
+	options := NewOptions(datasource, primaryNamespace, archiveNamespace)
+	db, err := initialize(options)
+
+	if err != nil {
+		zap.S().Error(err)
+	}
+	return &ClickHouseReader{
 		db:              db,
-		operationsTable: operationsTable,
-		indexTable:      indexTable,
-		spansTable:      spansTable,
+		operationsTable: options.primary.OperationsTable,
+		indexTable:      options.primary.IndexTable,
+		spansTable:      options.primary.SpansTable,
 	}
 }
 
-func (r *TraceReader) getStrings(ctx context.Context, sql string, args ...interface{}) ([]string, error) {
+func initialize(options *Options) (*sqlx.DB, error) {
+
+	db, err := connect(options.getPrimary())
+	if err != nil {
+		return nil, fmt.Errorf("error connecting to primary db: %v", err)
+	}
+
+	return db, nil
+}
+
+func connect(cfg *namespaceConfig) (*sqlx.DB, error) {
+	if cfg.Encoding != EncodingJSON && cfg.Encoding != EncodingProto {
+		return nil, fmt.Errorf("unknown encoding %q, supported: %q, %q", cfg.Encoding, EncodingJSON, EncodingProto)
+	}
+
+	return cfg.Connector(cfg)
+}
+
+func (r *ClickHouseReader) getStrings(ctx context.Context, sql string, args ...interface{}) ([]string, error) {
 	rows, err := r.db.QueryContext(ctx, sql, args...)
 	if err != nil {
 		return nil, err
@@ -64,13 +99,22 @@ func (r *TraceReader) getStrings(ctx context.Context, sql string, args ...interf
 }
 
 // GetServices fetches the sorted service list that have not expired
-func (r *TraceReader) GetServices(ctx context.Context) ([]string, error) {
+func (r *ClickHouseReader) GetServices(ctx context.Context, queryParams *model.GetServicesParams) (*[]model.ServiceItem, error) {
 
-	if r.operationsTable == "" {
-		return nil, ErrNoOperationsTable
+	if r.indexTable == "" {
+		return nil, ErrNoIndexTable
 	}
 
-	query := fmt.Sprintf("SELECT service FROM %s GROUP BY service", r.operationsTable)
+	var serviceItems []model.ServiceItem
 
-	return r.getStrings(ctx, query)
+	query := fmt.Sprintf("SELECT service as serviceName, avg(durationNano) as avgDuration FROM %s GROUP BY service", r.indexTable)
+
+	err := r.db.Select(&serviceItems, query)
+
+	if err != nil {
+		zap.S().Debug("Error in processing sql query: ", err)
+		return nil, err
+	}
+
+	return &serviceItems, nil
 }

pkg/query-service/app/http_handler.go

@@ -56,10 +56,10 @@ type structuredError struct {
 func (aH *APIHandler) RegisterRoutes(router *mux.Router) {
 
 	router.HandleFunc("/api/v1/user", aH.user).Methods(http.MethodPost)
-	router.HandleFunc("/api/v1/get_percentiles", aH.getApplicationPercentiles).Methods(http.MethodGet)
+	// router.HandleFunc("/api/v1/get_percentiles", aH.getApplicationPercentiles).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/services", aH.getServices).Methods(http.MethodGet)
 	// router.HandleFunc("/api/v1/services/list", aH.getServicesList).Methods(http.MethodGet)
-	router.HandleFunc("/api/v1/service/overview", aH.getServiceOverview).Methods(http.MethodGet)
+	// router.HandleFunc("/api/v1/service/overview", aH.getServiceOverview).Methods(http.MethodGet)
 	// router.HandleFunc("/api/v1/service/dbOverview", aH.getServiceDBOverview).Methods(http.MethodGet)
 	// router.HandleFunc("/api/v1/service/externalAvgDuration", aH.GetServiceExternalAvgDuration).Methods(http.MethodGet)
 	// router.HandleFunc("/api/v1/service/externalErrors", aH.getServiceExternalErrors).Methods(http.MethodGet)
@@ -241,21 +241,21 @@ func (aH *APIHandler) user(w http.ResponseWriter, r *http.Request) {
 
 // }
 
-func (aH *APIHandler) getServiceOverview(w http.ResponseWriter, r *http.Request) {
+// func (aH *APIHandler) getServiceOverview(w http.ResponseWriter, r *http.Request) {
 
-	query, err := parseGetServiceOverviewRequest(r)
-	if aH.handleError(w, err, http.StatusBadRequest) {
-		return
-	}
+// 	query, err := parseGetServiceOverviewRequest(r)
+// 	if aH.handleError(w, err, http.StatusBadRequest) {
+// 		return
+// 	}
 
-	result, err := (*aH.reader).GetServiceOverview(context.Background(), query)
-	if aH.handleError(w, err, http.StatusBadRequest) {
-		return
-	}
+// 	result, err := (*aH.reader).GetServiceOverview(context.Background(), query)
+// 	if aH.handleError(w, err, http.StatusBadRequest) {
+// 		return
+// 	}
 
-	aH.writeJSON(w, r, result)
+// 	aH.writeJSON(w, r, result)
 
-}
+// }
 
 func (aH *APIHandler) getServices(w http.ResponseWriter, r *http.Request) {
 
@@ -337,20 +337,20 @@ func (aH *APIHandler) getServices(w http.ResponseWriter, r *http.Request) {
 // 	aH.writeJSON(w, r, result)
 // }
 
-func (aH *APIHandler) getApplicationPercentiles(w http.ResponseWriter, r *http.Request) {
-	// vars := mux.Vars(r)
+// func (aH *APIHandler) getApplicationPercentiles(w http.ResponseWriter, r *http.Request) {
+// 	// vars := mux.Vars(r)
 
-	query, err := parseApplicationPercentileRequest(r)
-	if aH.handleError(w, err, http.StatusBadRequest) {
-		return
-	}
+// 	query, err := parseApplicationPercentileRequest(r)
+// 	if aH.handleError(w, err, http.StatusBadRequest) {
+// 		return
+// 	}
 
-	result, err := (*aH.reader).GetApplicationPercentiles(context.Background(), query)
-	if aH.handleError(w, err, http.StatusBadRequest) {
-		return
-	}
-	aH.writeJSON(w, r, result)
-}
+// 	result, err := (*aH.reader).GetApplicationPercentiles(context.Background(), query)
+// 	if aH.handleError(w, err, http.StatusBadRequest) {
+// 		return
+// 	}
+// 	aH.writeJSON(w, r, result)
+// }
 
 func (aH *APIHandler) handleError(w http.ResponseWriter, err error, statusCode int) bool {
 	if err == nil {

pkg/query-service/app/interface.go

@@ -3,12 +3,11 @@ package app
 import (
 	"context"
 
-	"go.signoz.io/query-service/godruid"
 	"go.signoz.io/query-service/model"
 )
 
 type Reader interface {
-	GetServiceOverview(ctx context.Context, query *model.GetServiceOverviewParams) (*[]model.ServiceOverviewItem, error)
+	// GetServiceOverview(ctx context.Context, query *model.GetServiceOverviewParams) (*[]model.ServiceOverviewItem, error)
 	GetServices(ctx context.Context, query *model.GetServicesParams) (*[]model.ServiceItem, error)
-	GetApplicationPercentiles(ctx context.Context, query *model.ApplicationPercentileParams) ([]godruid.Timeseries, error)
+	// GetApplicationPercentiles(ctx context.Context, query *model.ApplicationPercentileParams) ([]godruid.Timeseries, error)
 }

pkg/query-service/app/server.go

@@ -13,6 +13,7 @@ import (
 	"github.com/posthog/posthog-go"
 	"github.com/rs/cors"
 	"github.com/soheilhy/cmux"
+	"go.signoz.io/query-service/app/clickhouseReader"
 	"go.signoz.io/query-service/app/druidReader"
 	"go.signoz.io/query-service/healthcheck"
 	"go.signoz.io/query-service/utils"
@@ -98,8 +99,7 @@ func createHTTPServer() (*http.Server, error) {
 	if storage == "druid" {
 		reader = druidReader.NewReader()
 	} else if storage == "clickhouse" {
-		// clickHouseClientUrl := os.Getenv("clickHouseClientUrl")
-		// reader = clickHouseReader.NewTraceReader()
+		reader = clickhouseReader.NewReader()
 	} else {
 		return nil, fmt.Errorf("Storage type: %s is not supported in query service", storage)
 	}

pkg/query-service/go.mod

@@ -3,11 +3,13 @@ module go.signoz.io/query-service
 go 1.14
 
 require (
+	github.com/ClickHouse/clickhouse-go v1.4.5
 	github.com/gogo/protobuf v1.2.1
 	github.com/google/uuid v1.1.1
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
 	github.com/jaegertracing/jaeger v1.21.0
+	github.com/jmoiron/sqlx v1.3.4
 	github.com/opentracing/opentracing-go v1.1.0
 	github.com/ory/viper v1.7.5
 	github.com/posthog/posthog-go v0.0.0-20200525173953-e46dc8e6b89b

pkg/query-service/go.sum

@@ -2,6 +2,8 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/ClickHouse/clickhouse-go v1.4.5 h1:FfhyEnv6/BaWldyjgT2k4gDDmeNwJ9C4NbY/MXxJlXk=
+github.com/ClickHouse/clickhouse-go v1.4.5/go.mod h1:EaI/sW7Azgz9UATzd5ZdZHRUhHgv5+JMS9NSr2smCJI=
 github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/DataDog/zstd v1.4.4/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/HdrHistogram/hdrhistogram-go v0.9.0/go.mod h1:nxrse8/Tzg2tg3DZcZjm6qEclQKK70g0KxO61gFFZD4=
@@ -40,6 +42,7 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932/go.mod h1:NOuUCSz6Q9T7+igc/hlvDOUdtWKryOrtFyIVABv/p7k=
+github.com/bkaradzic/go-lz4 v1.0.0/go.mod h1:0YdlkowM3VswSROI7qDxhRvJ3sLhlFrRRwjwegp5jy4=
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dRnpXw/yCqJaO+ZrUyxD+3VXMFFr56k5XYrpB4=
 github.com/bsm/sarama-cluster v2.1.13+incompatible/go.mod h1:r7ao+4tTNXvWm+VRpRJchr2kQhqxgmAp2iEX5W96gMM=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
@@ -50,6 +53,7 @@ github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghf
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cloudflare/golz4 v0.0.0-20150217214814-ef862a3cdc58/go.mod h1:EOBUe0h4xcZ5GoxqC5SDxFQ8gwyZPKQoEzownBlhI80=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
@@ -166,6 +170,7 @@ github.com/go-openapi/validate v0.19.2/go.mod h1:1tRCw7m3jtI8eNWEEliiAqUIcBztB2K
 github.com/go-openapi/validate v0.19.3/go.mod h1:90Vh6jjkTn+OT1Eefm0ZixWNFjhtOH7vS9k0lo6zwJo=
 github.com/go-openapi/validate v0.19.8/go.mod h1:8DJv2CVJQ6kGNpFW6eV9N3JviE1C85nY1c2z52x1Gk4=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gobuffalo/attrs v0.0.0-20190224210810-a9411de4debd/go.mod h1:4duuawTqi2wkkpB4ePgWMaai6/Kc6WEz83bhFwpHzj0=
 github.com/gobuffalo/depgen v0.0.0-20190329151759-d478694a28d3/go.mod h1:3STtPUQYuzV0gBVOY3vy6CfMm/ljR4pABfrTeHNLHUY=
@@ -277,8 +282,12 @@ github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANyt
 github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
 github.com/jaegertracing/jaeger v1.21.0 h1:Fgre3vTI5E/cmkXKBXK7ksnzul5b/3gXjA3mQzt0+58=
 github.com/jaegertracing/jaeger v1.21.0/go.mod h1:PCTGGFohQBPQMR4j333V5lt6If7tj8aWJ+pQNgvZ+wU=
+github.com/jaegertracing/jaeger v1.22.0 h1:kFBhBn9XSB8V68DjD3t6qb/IUAJLLtyJ/27caGQOu7E=
 github.com/jcmturner/gofork v0.0.0-20190328161633-dc7c13fece03/go.mod h1:MK8+TM0La+2rjBD4jE12Kj1pCCxK7d2LK/UM3ncEo0o=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
+github.com/jmoiron/sqlx v1.2.0/go.mod h1:1FEQNm3xlJgrMD+FBdI9+xvCksHtbpVBBw5dYhBSsks=
+github.com/jmoiron/sqlx v1.3.4 h1:wv+0IJZfL5z0uZoUjlpKgHkgaFSYD+r9CfrXjEXsO7w=
+github.com/jmoiron/sqlx v1.3.4/go.mod h1:2BljVx/86SuTyjE+aPYlHCTNvZrnJXghYGpNiXLBMCQ=
 github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
@@ -304,6 +313,7 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
 github.com/lightstep/lightstep-tracer-go v0.18.1/go.mod h1:jlF1pusYV4pidLvZ+XD0UBX0ZE6WURAspgAczcDHrL4=
@@ -329,6 +339,8 @@ github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcME
 github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/mattn/go-sqlite3 v1.9.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
+github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=

pkg/query-service/model/response.go

@@ -1,16 +1,17 @@
 package model
 
 type ServiceItem struct {
-	ServiceName  string  `json:"serviceName"`
-	Percentile99 float32 `json:"p99"`
-	AvgDuration  float32 `json:"avgDuration"`
-	NumCalls     int     `json:"numCalls"`
-	CallRate     float32 `json:"callRate"`
-	NumErrors    int     `json:"numErrors"`
-	ErrorRate    float32 `json:"errorRate"`
-	Num4XX       int     `json:"num4XX"`
-	FourXXRate   float32 `json:"fourXXRate"`
+	ServiceName  string  `json:"serviceName" db:"serviceName"`
+	Percentile99 float32 `json:"p99" db:"p99"`
+	AvgDuration  float32 `json:"avgDuration" db:"avgDuration"`
+	NumCalls     int     `json:"numCalls" db:"numCalls"`
+	CallRate     float32 `json:"callRate" db:"callRate"`
+	NumErrors    int     `json:"numErrors" db:"numErrors"`
+	ErrorRate    float32 `json:"errorRate" db:"errorRate"`
+	Num4XX       int     `json:"num4XX" db:"num4XX"`
+	FourXXRate   float32 `json:"fourXXRate" db:"fourXXRate"`
 }
+
 type ServiceListErrorItem struct {
 	ServiceName string `json:"serviceName"`
 	NumErrors   int    `json:"numErrors"`

yarn.lock

@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+