diff --git a/plugins/parsers/json/parser.go b/plugins/parsers/json/parser.go
index 6df5d9196..7606b7629 100644
--- a/plugins/parsers/json/parser.go
+++ b/plugins/parsers/json/parser.go
@@ -3,6 +3,7 @@ package json
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"log"
 	"strconv"
@@ -17,7 +18,8 @@ import (
 )
 
 var (
-	utf8BOM = []byte("\xef\xbb\xbf")
+	utf8BOM      = []byte("\xef\xbb\xbf")
+	ErrWrongType = errors.New("must be an object or an array of objects")
 )
 
 type Config struct {
@@ -63,32 +65,34 @@ func New(config *Config) (*Parser, error) {
 	}, nil
 }
 
-func (p *Parser) parseArray(buf []byte) ([]telegraf.Metric, error) {
-	metrics := make([]telegraf.Metric, 0)
+func (p *Parser) parseArray(data []interface{}) ([]telegraf.Metric, error) {
+	results := make([]telegraf.Metric, 0)
+
+	for _, item := range data {
+		switch v := item.(type) {
+		case map[string]interface{}:
+			metrics, err := p.parseObject(v)
+			if err != nil {
+				return nil, err
+			}
+			results = append(results, metrics...)
+		default:
+			return nil, ErrWrongType
 
-	var jsonOut []map[string]interface{}
-	err := json.Unmarshal(buf, &jsonOut)
-	if err != nil {
-		err = fmt.Errorf("unable to parse out as JSON Array, %s", err)
-		return nil, err
-	}
-	for _, item := range jsonOut {
-		metrics, err = p.parseObject(metrics, item)
-		if err != nil {
-			return nil, err
 		}
 	}
-	return metrics, nil
+
+	return results, nil
 }
 
-func (p *Parser) parseObject(metrics []telegraf.Metric, jsonOut map[string]interface{}) ([]telegraf.Metric, error) {
+func (p *Parser) parseObject(data map[string]interface{}) ([]telegraf.Metric, error) {
 	tags := make(map[string]string)
 	for k, v := range p.defaultTags {
 		tags[k] = v
 	}
 
 	f := JSONFlattener{}
-	err := f.FullFlattenJSON("", jsonOut, true, true)
+	err := f.FullFlattenJSON("", data, true, true)
 	if err != nil {
 		return nil, err
 	}
@@ -134,7 +138,7 @@ func (p *Parser) parseObject(metrics []telegraf.Metric, jsonOut map[string]inter
 	if err != nil {
 		return nil, err
 	}
-	return append(metrics, metric), nil
+	return []telegraf.Metric{metric}, nil
 }
 
 //will take in field map with strings and bools,
@@ -193,17 +197,20 @@ func (p *Parser) Parse(buf []byte) ([]telegraf.Metric, error) {
 		return make([]telegraf.Metric, 0), nil
 	}
 
-	if !isarray(buf) {
-		metrics := make([]telegraf.Metric, 0)
-		var jsonOut map[string]interface{}
-		err := json.Unmarshal(buf, &jsonOut)
-		if err != nil {
-			err = fmt.Errorf("unable to parse out as JSON, %s", err)
-			return nil, err
-		}
-		return p.parseObject(metrics, jsonOut)
+	var data interface{}
+	err := json.Unmarshal(buf, &data)
+	if err != nil {
+		return nil, err
+	}
+
+	switch v := data.(type) {
+	case map[string]interface{}:
+		return p.parseObject(v)
+	case []interface{}:
+		return p.parseArray(v)
+	default:
+		return nil, ErrWrongType
 	}
-	return p.parseArray(buf)
 }
 
 func (p *Parser) ParseLine(line string) (telegraf.Metric, error) {
@@ -288,13 +295,3 @@ func (f *JSONFlattener) FullFlattenJSON(
 	}
 	return nil
 }
-
-func isarray(buf []byte) bool {
-	ia := bytes.IndexByte(buf, '[')
-	ib := bytes.IndexByte(buf, '{')
-	if ia > -1 && ia < ib {
-		return true
-	} else {
-		return false
-	}
-}
diff --git a/plugins/parsers/json/parser_test.go b/plugins/parsers/json/parser_test.go
index f656a96a1..44ae73af5 100644
--- a/plugins/parsers/json/parser_test.go
+++ b/plugins/parsers/json/parser_test.go
@@ -2,7 +2,6 @@ package json
 
 import (
 	"fmt"
-	"log"
 	"testing"
 	"time"
 
@@ -496,7 +495,7 @@ func TestJSONParseNestedArray(t *testing.T) {
 	require.NoError(t, err)
 
 	metrics, err := parser.Parse([]byte(testString))
-	log.Printf("m[0] name: %v, tags: %v, fields: %v", metrics[0].Name(), metrics[0].Tags(), metrics[0].Fields())
+	require.Len(t, metrics, 1)
 	require.NoError(t, err)
 	require.Equal(t, 3, len(metrics[0].Tags()))
 }
@@ -754,7 +753,6 @@ func TestTimeErrors(t *testing.T) {
 	require.NoError(t, err)
 
 	metrics, err = parser.Parse([]byte(testString2))
-	log.Printf("err: %v", err)
 	require.Error(t, err)
 	require.Equal(t, 0, len(metrics))
 	require.Equal(t, fmt.Errorf("JSON time key could not be found"), err)
@@ -840,3 +838,51 @@ func TestStringFieldGlob(t *testing.T) {
 
 	testutil.RequireMetricsEqual(t, expected, actual)
 }
+
+func TestParseEmptyArray(t *testing.T) {
+	data := `[]`
+
+	parser, err := New(&Config{})
+	require.NoError(t, err)
+
+	actual, err := parser.Parse([]byte(data))
+	require.NoError(t, err)
+
+	expected := []telegraf.Metric{}
+	testutil.RequireMetricsEqual(t, expected, actual)
+}
+
+func TestParseSimpleArray(t *testing.T) {
+	data := `[{"answer": 42}]`
+
+	parser, err := New(&Config{
+		MetricName: "json",
+	})
+	require.NoError(t, err)
+
+	actual, err := parser.Parse([]byte(data))
+	require.NoError(t, err)
+
+	expected := []telegraf.Metric{
+		testutil.MustMetric(
+			"json",
+			map[string]string{},
+			map[string]interface{}{
+				"answer": 42.0,
+			},
+			time.Unix(0, 0),
+		),
+	}
+
+	testutil.RequireMetricsEqual(t, expected, actual, testutil.IgnoreTime())
+}
+
+func TestParseArrayWithWrongType(t *testing.T) {
+	data := `[{"answer": 42}, 123]`
+
+	parser, err := New(&Config{})
+	require.NoError(t, err)
+
+	_, err = parser.Parse([]byte(data))
+	require.Error(t, err)
+}