diff --git a/pkg/scalers/loki_scaler.go b/pkg/scalers/loki_scaler.go
index 11a43e5384c..dff08107f02 100644
--- a/pkg/scalers/loki_scaler.go
+++ b/pkg/scalers/loki_scaler.go
@@ -19,37 +19,27 @@ import (
 )
 
 const (
-	lokiServerAddress       = "serverAddress"
-	lokiQuery               = "query"
-	lokiThreshold           = "threshold"
-	lokiActivationThreshold = "activationThreshold"
-	lokiNamespace           = "namespace"
-	tenantName              = "tenantName"
+	defaultIgnoreNullValues = true
 	tenantNameHeaderKey     = "X-Scope-OrgID"
-	lokiIgnoreNullValues    = "ignoreNullValues"
-)
-
-var (
-	lokiDefaultIgnoreNullValues = true
 )
 
 type lokiScaler struct {
 	metricType v2.MetricTargetType
-	metadata   *lokiMetadata
+	metadata   lokiMetadata
 	httpClient *http.Client
 	logger     logr.Logger
 }
 
 type lokiMetadata struct {
-	serverAddress       string
-	query               string
-	threshold           float64
-	activationThreshold float64
-	lokiAuth            *authentication.AuthMeta
-	triggerIndex        int
-	tenantName          string
-	ignoreNullValues    bool
-	unsafeSsl           bool
+	ServerAddress       string  `keda:"name=serverAddress,order=triggerMetadata"`
+	Query               string  `keda:"name=query,order=triggerMetadata"`
+	Threshold           float64 `keda:"name=threshold,order=triggerMetadata"`
+	ActivationThreshold float64 `keda:"name=activationThreshold,order=triggerMetadata,default=0"`
+	TenantName          string  `keda:"name=tenantName,order=triggerMetadata,optional"`
+	IgnoreNullValues    bool    `keda:"name=ignoreNullValues,order=triggerMetadata,default=true"`
+	UnsafeSsl           bool    `keda:"name=unsafeSsl,order=triggerMetadata,default=false"`
+	TriggerIndex        int
+	Auth                *authentication.AuthMeta
 }
 
 type lokiQueryResult struct {
@@ -57,113 +47,54 @@ type lokiQueryResult struct {
 	Data   struct {
 		ResultType string `json:"resultType"`
 		Result     []struct {
-			Metric struct {
-			} `json:"metric"`
-			Value []interface{} `json:"value"`
+			Metric struct{}      `json:"metric"`
+			Value  []interface{} `json:"value"`
 		} `json:"result"`
 	} `json:"data"`
 }
 
-// NewLokiScaler returns a new lokiScaler
 func NewLokiScaler(config *scalersconfig.ScalerConfig) (Scaler, error) {
 	metricType, err := GetMetricTargetType(config)
 	if err != nil {
 		return nil, fmt.Errorf("error getting scaler metric type: %w", err)
 	}
 
-	logger := InitializeLogger(config, "loki_scaler")
-
 	meta, err := parseLokiMetadata(config)
 	if err != nil {
 		return nil, fmt.Errorf("error parsing loki metadata: %w", err)
 	}
 
-	httpClient := kedautil.CreateHTTPClient(config.GlobalHTTPTimeout, meta.unsafeSsl)
+	httpClient := kedautil.CreateHTTPClient(config.GlobalHTTPTimeout, meta.UnsafeSsl)
 
 	return &lokiScaler{
 		metricType: metricType,
 		metadata:   meta,
 		httpClient: httpClient,
-		logger:     logger,
+		logger:     InitializeLogger(config, "loki_scaler"),
 	}, nil
 }
 
-func parseLokiMetadata(config *scalersconfig.ScalerConfig) (meta *lokiMetadata, err error) {
-	meta = &lokiMetadata{}
-
-	if val, ok := config.TriggerMetadata[lokiServerAddress]; ok && val != "" {
-		meta.serverAddress = val
-	} else {
-		return nil, fmt.Errorf("no %s given", lokiServerAddress)
-	}
-
-	if val, ok := config.TriggerMetadata[lokiQuery]; ok && val != "" {
-		meta.query = val
-	} else {
-		return nil, fmt.Errorf("no %s given", lokiQuery)
-	}
-
-	if val, ok := config.TriggerMetadata[lokiThreshold]; ok && val != "" {
-		t, err := strconv.ParseFloat(val, 64)
-		if err != nil {
-			return nil, fmt.Errorf("error parsing %s: %w", lokiThreshold, err)
-		}
-
-		meta.threshold = t
-	} else {
-		if config.AsMetricSource {
-			meta.threshold = 0
-		} else {
-			return nil, fmt.Errorf("no %s given", lokiThreshold)
-		}
-	}
-
-	meta.activationThreshold = 0
-	if val, ok := config.TriggerMetadata[lokiActivationThreshold]; ok {
-		t, err := strconv.ParseFloat(val, 64)
-		if err != nil {
-			return nil, fmt.Errorf("activationThreshold parsing error %w", err)
-		}
-
-		meta.activationThreshold = t
-	}
-
-	if val, ok := config.TriggerMetadata[tenantName]; ok && val != "" {
-		meta.tenantName = val
+func parseLokiMetadata(config *scalersconfig.ScalerConfig) (lokiMetadata, error) {
+	meta := lokiMetadata{}
+	err := config.TypedConfig(&meta)
+	if err != nil {
+		return meta, fmt.Errorf("error parsing loki metadata: %w", err)
 	}
 
-	meta.ignoreNullValues = lokiDefaultIgnoreNullValues
-	if val, ok := config.TriggerMetadata[lokiIgnoreNullValues]; ok && val != "" {
-		ignoreNullValues, err := strconv.ParseBool(val)
-		if err != nil {
-			return nil, fmt.Errorf("err incorrect value for ignoreNullValues given: %s please use true or false", val)
-		}
-		meta.ignoreNullValues = ignoreNullValues
+	if config.AsMetricSource {
+		meta.Threshold = 0
 	}
 
-	meta.unsafeSsl = false
-	if val, ok := config.TriggerMetadata[unsafeSsl]; ok && val != "" {
-		unsafeSslValue, err := strconv.ParseBool(val)
-		if err != nil {
-			return nil, fmt.Errorf("error parsing %s: %w", unsafeSsl, err)
-		}
-
-		meta.unsafeSsl = unsafeSslValue
-	}
-
-	meta.triggerIndex = config.TriggerIndex
-
-	// parse auth configs from ScalerConfig
 	auth, err := authentication.GetAuthConfigs(config.TriggerMetadata, config.AuthParams)
 	if err != nil {
-		return nil, err
+		return meta, err
 	}
-	meta.lokiAuth = auth
+	meta.Auth = auth
+	meta.TriggerIndex = config.TriggerIndex
 
 	return meta, nil
 }
 
-// Close returns a nil error
 func (s *lokiScaler) Close(context.Context) error {
 	if s.httpClient != nil {
 		s.httpClient.CloseIdleConnections()
@@ -171,100 +102,101 @@ func (s *lokiScaler) Close(context.Context) error {
 	return nil
 }
 
-// GetMetricSpecForScaling returns the MetricSpec for the Horizontal Pod Autoscaler
 func (s *lokiScaler) GetMetricSpecForScaling(context.Context) []v2.MetricSpec {
 	externalMetric := &v2.ExternalMetricSource{
 		Metric: v2.MetricIdentifier{
-			Name: GenerateMetricNameWithIndex(s.metadata.triggerIndex, "loki"),
+			Name: GenerateMetricNameWithIndex(s.metadata.TriggerIndex, "loki"),
 		},
-		Target: GetMetricTargetMili(s.metricType, s.metadata.threshold),
-	}
-	metricSpec := v2.MetricSpec{
-		External: externalMetric, Type: externalMetricType,
+		Target: GetMetricTargetMili(s.metricType, s.metadata.Threshold),
 	}
+	metricSpec := v2.MetricSpec{External: externalMetric, Type: externalMetricType}
 	return []v2.MetricSpec{metricSpec}
 }
 
-// ExecuteLokiQuery returns the result of the LogQL query execution
 func (s *lokiScaler) ExecuteLokiQuery(ctx context.Context) (float64, error) {
-	u, err := url.ParseRequestURI(s.metadata.serverAddress)
+	u, err := url.ParseRequestURI(s.metadata.ServerAddress)
 	if err != nil {
 		return -1, err
 	}
 	u.Path = "/loki/api/v1/query"
-
-	u.RawQuery = url.Values{
-		"query": []string{s.metadata.query},
-	}.Encode()
+	u.RawQuery = url.Values{"query": []string{s.metadata.Query}}.Encode()
 
 	req, err := http.NewRequestWithContext(ctx, "GET", u.String(), nil)
 	if err != nil {
 		return -1, err
 	}
 
-	if s.metadata.lokiAuth != nil && s.metadata.lokiAuth.EnableBearerAuth {
-		req.Header.Add("Authorization", authentication.GetBearerToken(s.metadata.lokiAuth))
-	} else if s.metadata.lokiAuth != nil && s.metadata.lokiAuth.EnableBasicAuth {
-		req.SetBasicAuth(s.metadata.lokiAuth.Username, s.metadata.lokiAuth.Password)
+	if s.metadata.Auth != nil {
+		if s.metadata.Auth.EnableBearerAuth {
+			req.Header.Add("Authorization", authentication.GetBearerToken(s.metadata.Auth))
+		} else if s.metadata.Auth.EnableBasicAuth {
+			req.SetBasicAuth(s.metadata.Auth.Username, s.metadata.Auth.Password)
+		}
 	}
 
-	if s.metadata.tenantName != "" {
-		req.Header.Add(tenantNameHeaderKey, s.metadata.tenantName)
+	if s.metadata.TenantName != "" {
+		req.Header.Add(tenantNameHeaderKey, s.metadata.TenantName)
 	}
 
-	r, err := s.httpClient.Do(req)
+	resp, err := s.httpClient.Do(req)
 	if err != nil {
 		return -1, err
 	}
-	defer r.Body.Close()
+	defer resp.Body.Close()
 
-	b, err := io.ReadAll(r.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return -1, err
 	}
 
-	if !(r.StatusCode >= 200 && r.StatusCode <= 299) {
-		err := fmt.Errorf("loki query api returned error. status: %d response: %s", r.StatusCode, string(b))
-		s.logger.Error(err, "loki query api returned error")
-		return -1, err
+	if resp.StatusCode < 200 || resp.StatusCode > 299 {
+		return -1, fmt.Errorf("loki query api returned error. status: %d response: %s", resp.StatusCode, string(body))
 	}
 
 	var result lokiQueryResult
-	err = json.Unmarshal(b, &result)
-	if err != nil {
+	if err := json.Unmarshal(body, &result); err != nil {
 		return -1, err
 	}
 
-	var v float64 = -1
+	return s.parseQueryResult(result)
+}
 
-	// allow for zero element or single element result sets
+func (s *lokiScaler) parseQueryResult(result lokiQueryResult) (float64, error) {
 	if len(result.Data.Result) == 0 {
-		if s.metadata.ignoreNullValues {
+		if s.metadata.IgnoreNullValues {
 			return 0, nil
 		}
 		return -1, fmt.Errorf("loki metrics may be lost, the result is empty")
-	} else if len(result.Data.Result) > 1 {
-		return -1, fmt.Errorf("loki query %s returned multiple elements", s.metadata.query)
 	}
 
-	valueLen := len(result.Data.Result[0].Value)
-	if valueLen == 0 {
-		if s.metadata.ignoreNullValues {
+	if len(result.Data.Result) > 1 {
+		return -1, fmt.Errorf("loki query %s returned multiple elements", s.metadata.Query)
+	}
+
+	values := result.Data.Result[0].Value
+	if len(values) == 0 {
+		if s.metadata.IgnoreNullValues {
 			return 0, nil
 		}
 		return -1, fmt.Errorf("loki metrics may be lost, the value list is empty")
-	} else if valueLen < 2 {
-		return -1, fmt.Errorf("loki query %s didn't return enough values", s.metadata.query)
 	}
 
-	val := result.Data.Result[0].Value[1]
-	if val != nil {
-		str := val.(string)
-		v, err = strconv.ParseFloat(str, 64)
-		if err != nil {
-			s.logger.Error(err, "Error converting loki value", "loki_value", str)
-			return -1, err
-		}
+	if len(values) < 2 {
+		return -1, fmt.Errorf("loki query %s didn't return enough values", s.metadata.Query)
+	}
+
+	if values[1] == nil {
+		return 0, nil
+	}
+
+	str, ok := values[1].(string)
+	if !ok {
+		return -1, fmt.Errorf("failed to parse loki value as string")
+	}
+
+	v, err := strconv.ParseFloat(str, 64)
+	if err != nil {
+		return -1, fmt.Errorf("error converting loki value %s: %w", str, err)
 	}
 
 	return v, nil
@@ -279,6 +211,5 @@ func (s *lokiScaler) GetMetricsAndActivity(ctx context.Context, metricName strin
 	}
 
 	metric := GenerateMetricInMili(metricName, val)
-
-	return []external_metrics.ExternalMetricValue{metric}, val > s.metadata.activationThreshold, nil
+	return []external_metrics.ExternalMetricValue{metric}, val > s.metadata.ActivationThreshold, nil
 }
diff --git a/pkg/scalers/loki_scaler_test.go b/pkg/scalers/loki_scaler_test.go
index 06f95f46419..e5f8082269d 100644
--- a/pkg/scalers/loki_scaler_test.go
+++ b/pkg/scalers/loki_scaler_test.go
@@ -38,7 +38,7 @@ var testLokiMetadata = []parseLokiMetadataTestData{
 	{map[string]string{"serverAddress": "http://localhost:3100", "threshold": "1", "query": ""}, true},
 	// ignoreNullValues with wrong value
 	{map[string]string{"serverAddress": "http://localhost:3100", "threshold": "1", "query": "sum(rate({filename=\"/var/log/syslog\"}[1m])) by (level)", "ignoreNullValues": "xxxx"}, true},
-
+	// with unsafeSsl
 	{map[string]string{"serverAddress": "https://localhost:3100", "threshold": "1", "query": "sum(rate({filename=\"/var/log/syslog\"}[1m])) by (level)", "unsafeSsl": "true"}, false},
 }
 
@@ -83,14 +83,14 @@ func TestLokiScalerAuthParams(t *testing.T) {
 		}
 
 		if err == nil {
-			if meta.lokiAuth.EnableBasicAuth && !strings.Contains(testData.metadata["authModes"], "basic") {
+			if meta.Auth.EnableBasicAuth && !strings.Contains(testData.metadata["authModes"], "basic") {
 				t.Error("wrong auth mode detected")
 			}
 		}
 	}
 }
 
-type lokiQromQueryResultTestData struct {
+type lokiQueryResultTestData struct {
 	name             string
 	bodyStr          string
 	responseStatus   int
@@ -100,7 +100,7 @@ type lokiQromQueryResultTestData struct {
 	unsafeSsl        bool
 }
 
-var testLokiQueryResult = []lokiQromQueryResultTestData{
+var testLokiQueryResult = []lokiQueryResultTestData{
 	{
 		name:             "no results",
 		bodyStr:          `{}`,
@@ -189,17 +189,16 @@ func TestLokiScalerExecuteLogQLQuery(t *testing.T) {
 		t.Run(testData.name, func(t *testing.T) {
 			server := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, _ *http.Request) {
 				writer.WriteHeader(testData.responseStatus)
-
 				if _, err := writer.Write([]byte(testData.bodyStr)); err != nil {
 					t.Fatal(err)
 				}
 			}))
 
 			scaler := lokiScaler{
-				metadata: &lokiMetadata{
-					serverAddress:    server.URL,
-					ignoreNullValues: testData.ignoreNullValues,
-					unsafeSsl:        testData.unsafeSsl,
+				metadata: lokiMetadata{
+					ServerAddress:    server.URL,
+					IgnoreNullValues: testData.ignoreNullValues,
+					UnsafeSsl:        testData.unsafeSsl,
 				},
 				httpClient: http.DefaultClient,
 				logger:     logr.Discard(),
@@ -208,7 +207,6 @@ func TestLokiScalerExecuteLogQLQuery(t *testing.T) {
 			value, err := scaler.ExecuteLokiQuery(context.TODO())
 
 			assert.Equal(t, testData.expectedValue, value)
-
 			if testData.isError {
 				assert.Error(t, err)
 			} else {
@@ -219,7 +217,7 @@ func TestLokiScalerExecuteLogQLQuery(t *testing.T) {
 }
 
 func TestLokiScalerTenantHeader(t *testing.T) {
-	testData := lokiQromQueryResultTestData{
+	testData := lokiQueryResultTestData{
 		name:             "no values",
 		bodyStr:          `{"data":{"result":[]}}`,
 		responseStatus:   http.StatusOK,
@@ -238,15 +236,14 @@ func TestLokiScalerTenantHeader(t *testing.T) {
 	}))
 
 	scaler := lokiScaler{
-		metadata: &lokiMetadata{
-			serverAddress:    server.URL,
-			tenantName:       tenantName,
-			ignoreNullValues: testData.ignoreNullValues,
+		metadata: lokiMetadata{
+			ServerAddress:    server.URL,
+			TenantName:       tenantName,
+			IgnoreNullValues: testData.ignoreNullValues,
 		},
 		httpClient: http.DefaultClient,
 	}
 
 	_, err := scaler.ExecuteLokiQuery(context.TODO())
-
 	assert.NoError(t, err)
 }
diff --git a/pkg/scalers/prometheus_scaler.go b/pkg/scalers/prometheus_scaler.go
index 5a0516f42a0..521d5693442 100644
--- a/pkg/scalers/prometheus_scaler.go
+++ b/pkg/scalers/prometheus_scaler.go
@@ -25,18 +25,6 @@ import (
 	kedautil "github.com/kedacore/keda/v2/pkg/util"
 )
 
-const (
-	promServerAddress       = "serverAddress"
-	promQuery               = "query"
-	promQueryParameters     = "queryParameters"
-	promThreshold           = "threshold"
-	promActivationThreshold = "activationThreshold"
-	promNamespace           = "namespace"
-	promCustomHeaders       = "customHeaders"
-	ignoreNullValues        = "ignoreNullValues"
-	unsafeSsl               = "unsafeSsl"
-)
-
 type prometheusScaler struct {
 	metricType v2.MetricTargetType
 	metadata   *prometheusMetadata