Merge pull request 'add err skip' (#81) from devstigneev/micro-wrapper-sql:issue_73 into master

Reviewed-on: #81

.gitignore

@@ -4,6 +4,7 @@
 *.dll
 *.so
 *.dylib
+bin
 
 # Test binary, built with `go test -c`
 *.test
@@ -13,3 +14,11 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+# Go workspace file
+go.work
+
+# General
+.DS_Store
+.idea
+.vscode

options.go

@@ -2,6 +2,8 @@ package wrapper
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 	"fmt"
 	"time"
 
@@ -18,7 +20,7 @@ var (
 	// DefaultLoggerObserver used to prepare labels for logger
 	DefaultLoggerObserver = func(ctx context.Context, method string, query string, td time.Duration, err error) []interface{} {
 		labels := []interface{}{"db.method", method, "took", fmt.Sprintf("%v", td)}
-		if err != nil {
+		if err != nil && !errors.Is(err, sql.ErrNoRows) {
 			labels = append(labels, "error", err.Error())
 		}
 		if query != labelUnknown {
@@ -44,13 +46,13 @@ var (
 	meterRequestDurationSeconds     = "request_duration_seconds"
 
 	labelUnknown  = "unknown"
-	labelQuery    = "db.statement"
+	labelQuery    = "db_statement"
-	labelMethod   = "db.method"
+	labelMethod   = "db_method"
 	labelStatus   = "status"
 	labelSuccess  = "success"
 	labelFailure  = "failure"
-	labelHost     = "db.host"
+	labelHost     = "db_host"
-	labelDatabase = "db.name"
+	labelDatabase = "db_name"
 )
 
 // Options struct holds wrapper options