diff --git a/README.md b/README.md
index a405dba..14f38b7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,8 @@
 # terraform-provider-hdns
+[![Go Reference](https://pkg.go.dev/badge/github.com/danielr1996/terraform-provider-hdns.svg)](https://pkg.go.dev/github.com/danielr1996/terraform-provider-hdns)
+[![Go Report Card](https://goreportcard.com/badge/github.com/danielr1996/hdns-go)](https://goreportcard.com/report/github.com/danielr1996/hdns-go)
+![GitHub tag (latest SemVer)](https://img.shields.io/github/v/tag/danielr1996/hdns-go?style=flat)
+## Usage
 
 Add the provider configuration to your `terraform.tf`
 ```hcl
diff --git a/terraform/provider.go b/terraform/provider.go
index 5c7dd7e..e4f0e5a 100644
--- a/terraform/provider.go
+++ b/terraform/provider.go
@@ -10,6 +10,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 )
 
+// Provider defines the terraform provider
 func Provider() *schema.Provider {
 	return &schema.Provider{
 		Schema: map[string]*schema.Schema{
@@ -20,7 +21,7 @@ func Provider() *schema.Provider {
 			},
 		},
 		ConfigureContextFunc: providerConfigure,
-		ResourcesMap:   map[string]*schema.Resource{
+		ResourcesMap: map[string]*schema.Resource{
 			"hdns_record": record.Resource(),
 		},
 		DataSourcesMap: map[string]*schema.Resource{
@@ -33,7 +34,7 @@ func Provider() *schema.Provider {
 func providerConfigure(ctx context.Context, d *schema.ResourceData) (interface{}, diag.Diagnostics) {
 	token := d.Get("token").(string)
 	var diags diag.Diagnostics
-	if token == ""{
+	if token == "" {
 		return nil, diag.FromErr(errors.New("token must not be empty"))
 	}
 	return client.New().WithToken(token), diags
diff --git a/terraform/record/datasource.go b/terraform/record/datasource.go
index 1026ac2..bd347d9 100644
--- a/terraform/record/datasource.go
+++ b/terraform/record/datasource.go
@@ -7,6 +7,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 )
 
+// DataSource defines the terraform datasource for a record
 func DataSource() *schema.Resource {
 	return &schema.Resource{
 		ReadContext: dataSourceRecordRead,
@@ -55,7 +56,7 @@ func dataSourceRecordRead(_ context.Context, d *schema.ResourceData, m interface
 	c := m.(*client.Client)
 
 	id, ok := d.GetOk("id")
-	if !ok{
+	if !ok {
 		return diag.Errorf("Please provide a id argument")
 	}
 	record, err := c.Record.GetById(id.(string))
diff --git a/terraform/record/resource.go b/terraform/record/resource.go
index 26a41f7..841cdb4 100644
--- a/terraform/record/resource.go
+++ b/terraform/record/resource.go
@@ -1,6 +1,5 @@
 package record
 
-
 import (
 	"context"
 	"github.com/danielr1996/hdns-go/client"
@@ -8,12 +7,13 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 )
 
+// Resource defines the terraform resource for a record
 func Resource() *schema.Resource {
 	return &schema.Resource{
-		CreateContext: Create,
-		ReadContext:   Read,
-		UpdateContext: Update,
-		DeleteContext: Delete,
+		CreateContext: create,
+		ReadContext:   read,
+		UpdateContext: update,
+		DeleteContext: delete,
 		Schema: map[string]*schema.Schema{
 			"type": {
 				Type:     schema.TypeString,
@@ -38,27 +38,27 @@ func Resource() *schema.Resource {
 	}
 }
 
-func Create(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func create(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	var diags diag.Diagnostics
 	c := m.(*client.Client)
 	recordType := d.Get("type").(string)
 	value := d.Get("value").(string)
 	name := d.Get("name").(string)
 	zoneId := d.Get("zone_id").(string)
-	record, err := c.Record.Create(name, recordType,value,zoneId)
+	record, err := c.Record.Create(name, recordType, value, zoneId)
 	if err != nil {
 		return diag.FromErr(err)
 	}
 	d.SetId(record.Id)
-	Read(ctx, d, m)
+	read(ctx, d, m)
 	return diags
 }
 
-func Read(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func read(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	var diags diag.Diagnostics
 	c := m.(*client.Client)
 	record, err := c.Record.GetById(d.Id())
-	if err != nil{
+	if err != nil {
 		return diag.FromErr(err)
 	}
 	if err := d.Set("type", record.Type); err != nil {
@@ -76,9 +76,9 @@ func Read(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagn
 	return diags
 }
 
-func Update(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func update(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	c := m.(*client.Client)
-	if d.HasChanges("type","name","value","zone_id"){
+	if d.HasChanges("type", "name", "value", "zone_id") {
 		recordType := d.Get("type").(string)
 		value := d.Get("value").(string)
 		name := d.Get("name").(string)
@@ -89,10 +89,10 @@ func Update(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Dia
 		}
 
 	}
-	return Read(ctx, d, m)
+	return read(ctx, d, m)
 }
 
-func Delete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func delete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	var diags diag.Diagnostics
 	c := m.(*client.Client)
 	err := c.Record.Delete(d.Id())
diff --git a/terraform/zone/datasource.go b/terraform/zone/datasource.go
index c1d87f0..af2ea82 100644
--- a/terraform/zone/datasource.go
+++ b/terraform/zone/datasource.go
@@ -7,9 +7,10 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 )
 
+// DataSource defines the terraform datasource for a zone
 func DataSource() *schema.Resource {
 	return &schema.Resource{
-		ReadContext: dataSourceZoneRead,
+		ReadContext: read,
 		Schema: map[string]*schema.Schema{
 			"id": {
 				Type:     schema.TypeString,
@@ -30,7 +31,7 @@ func DataSource() *schema.Resource {
 	}
 }
 
-func dataSourceZoneRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func read(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	var diags diag.Diagnostics
 	c := m.(*client.Client)
 	name, ok := d.GetOk("name")