diff --git a/pkg/plugin/datasource.go b/pkg/plugin/datasource.go
index 9ac1f63..d49a518 100644
--- a/pkg/plugin/datasource.go
+++ b/pkg/plugin/datasource.go
@@ -7,14 +7,10 @@ import (
 	"net/http"
 	"sync"
 
-	"github.com/VictoriaMetrics/metricsql"
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/httpclient"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/log"
-	"github.com/grafana/grafana-plugin-sdk-go/data"
-
-	"github.com/VictoriaMetrics/grafana-logs-datasource/pkg/utils"
 )
 
 const (
@@ -119,67 +115,7 @@ func (d *Datasource) query(ctx context.Context, _ backend.PluginContext, query b
 		return newResponseError(err, backend.Status(resp.StatusCode))
 	}
 
-	labelsField := data.NewFieldFromFieldType(data.FieldTypeJSON, 0)
-	labelsField.Name = "labels"
-
-	timeFd := data.NewFieldFromFieldType(data.FieldTypeTime, 0)
-	timeFd.Name = "Time"
-
-	lineField := data.NewFieldFromFieldType(data.FieldTypeString, 0)
-	lineField.Name = "Line"
-
-	labels := data.Labels{}
-
-	dec := json.NewDecoder(resp.Body)
-
-	for dec.More() {
-		var r Response
-		err := dec.Decode(&r)
-		if err != nil {
-			return newResponseError(err, backend.StatusInternal)
-		}
-
-		for fieldName, value := range r {
-			switch fieldName {
-			case messageField:
-				lineField.Append(value)
-			case timeField:
-				getTime, err := utils.GetTime(value)
-				if err != nil {
-					return newResponseError(err, backend.StatusInternal)
-				}
-				timeFd.Append(getTime)
-			case streamField:
-				expr, err := metricsql.Parse(value)
-				if err != nil {
-					return newResponseError(err, backend.StatusInternal)
-				}
-				if mExpr, ok := expr.(*metricsql.MetricExpr); ok {
-					for _, filters := range mExpr.LabelFilterss {
-						for _, filter := range filters {
-							labels[filter.Label] = filter.Value
-						}
-					}
-				}
-			default:
-				labels[fieldName] = value
-			}
-		}
-
-		d, err := labelsToRawJson(labels)
-		if err != nil {
-			return newResponseError(err, backend.StatusInternal)
-		}
-		labelsField.Append(d)
-	}
-
-	frame := data.NewFrame("", timeFd, lineField, labelsField)
-
-	rsp := backend.DataResponse{}
-	frame.Meta = &data.FrameMeta{}
-	rsp.Frames = append(rsp.Frames, frame)
-
-	return rsp
+	return parseStreamResponse(resp.Body)
 }
 
 // CheckHealth handles health checks sent from Grafana to the plugin.
@@ -221,13 +157,3 @@ func newResponseError(err error, httpStatus backend.Status) backend.DataResponse
 	log.DefaultLogger.Error(err.Error())
 	return backend.DataResponse{Status: httpStatus, Error: err}
 }
-
-func labelsToRawJson(labels data.Labels) (json.RawMessage, error) {
-	// data.Labels when converted to JSON keep the fields sorted
-	bytes, err := json.Marshal(labels)
-	if err != nil {
-		return nil, err
-	}
-
-	return bytes, nil
-}
diff --git a/pkg/plugin/response.go b/pkg/plugin/response.go
index cd07d7e..83f3d13 100644
--- a/pkg/plugin/response.go
+++ b/pkg/plugin/response.go
@@ -1,11 +1,102 @@
 package plugin
 
+import (
+	"encoding/json"
+	"io"
+
+	"github.com/VictoriaMetrics/metricsql"
+	"github.com/grafana/grafana-plugin-sdk-go/backend"
+	"github.com/grafana/grafana-plugin-sdk-go/data"
+
+	"github.com/VictoriaMetrics/grafana-logs-datasource/pkg/utils"
+)
+
 const (
 	messageField = "_msg"
 	streamField  = "_stream"
 	timeField    = "_time"
+
+	// Grafana logs fields
+	gLabelsField = "labels"
+	gTimeField   = "Time"
+	gLineField   = "Line"
 )
 
 // Response contains fields from query response
 // It represents victoria logs response
 type Response map[string]string
+
+func parseStreamResponse(reader io.Reader) backend.DataResponse {
+
+	labelsField := data.NewFieldFromFieldType(data.FieldTypeJSON, 0)
+	labelsField.Name = gLabelsField
+
+	timeFd := data.NewFieldFromFieldType(data.FieldTypeTime, 0)
+	timeFd.Name = gTimeField
+
+	lineField := data.NewFieldFromFieldType(data.FieldTypeString, 0)
+	lineField.Name = gLineField
+
+	labels := data.Labels{}
+
+	dec := json.NewDecoder(reader)
+
+	for dec.More() {
+		var r Response
+		err := dec.Decode(&r)
+		if err != nil {
+			return newResponseError(err, backend.StatusInternal)
+		}
+
+		for fieldName, value := range r {
+			switch fieldName {
+			case messageField:
+				lineField.Append(value)
+			case timeField:
+				getTime, err := utils.GetTime(value)
+				if err != nil {
+					return newResponseError(err, backend.StatusInternal)
+				}
+				timeFd.Append(getTime)
+			case streamField:
+				expr, err := metricsql.Parse(value)
+				if err != nil {
+					return newResponseError(err, backend.StatusInternal)
+				}
+				if mExpr, ok := expr.(*metricsql.MetricExpr); ok {
+					for _, filters := range mExpr.LabelFilterss {
+						for _, filter := range filters {
+							labels[filter.Label] = filter.Value
+						}
+					}
+				}
+			default:
+				labels[fieldName] = value
+			}
+		}
+
+		d, err := labelsToRawJson(labels)
+		if err != nil {
+			return newResponseError(err, backend.StatusInternal)
+		}
+		labelsField.Append(d)
+	}
+
+	frame := data.NewFrame("", timeFd, lineField, labelsField)
+
+	rsp := backend.DataResponse{}
+	frame.Meta = &data.FrameMeta{}
+	rsp.Frames = append(rsp.Frames, frame)
+
+	return rsp
+}
+
+func labelsToRawJson(labels data.Labels) (json.RawMessage, error) {
+	// data.Labels when converted to JSON keep the fields sorted
+	bytes, err := json.Marshal(labels)
+	if err != nil {
+		return nil, err
+	}
+
+	return bytes, nil
+}