diff --git a/example.config.json b/example.config.json
index 2a300a8..ca7db0b 100644
--- a/example.config.json
+++ b/example.config.json
@@ -1,12 +1,12 @@
 {
     "unms": {
-        "active": "true",
+        "enabled": true,
         "unmsAPIUrl": "https://unifi.freifunk-troisdorf.de/v2.1",
         "APItoken": "API TOKEN",
         "devicesURL": "https://git.freifunk-rhein-sieg.net/Freifunk-Troisdorf/ubnt-freifunk-map-api/raw/branch/master/"
     },
     "unifi": {
-        "active": "true",
+        "enabled": true,
         "APIUrl": "https://unifi.freifunk-troisdorf.de:8443",
         "user": "APIuser",
         "password": "PASSWORD",
diff --git a/main.go b/main.go
index e698925..dc69628 100644
--- a/main.go
+++ b/main.go
@@ -25,13 +25,13 @@ const (
 // flags
 var configPath = flag.String("configPath", "config.json", "Path to config.json")
 var version = "development"
-var delay time.Duration = 5 * time.Second
+var delay time.Duration = 60 * time.Second
 
 func main() {
 	log.Printf("starting version %s...\n", version)
 	// parse all flags
 	flag.Parse()
-	c := loadConfig(*configPath)
+	c := loadconfig(*configPath)
 
 	// check if flags are set
 	if *configPath == "" {
@@ -44,8 +44,8 @@ func main() {
 	serveJSON()
 }
 
-func loadConfig(file string) Config {
-	var config Config
+func loadconfig(file string) config {
+	var config config
 	configFile, err := os.Open(file)
 	if err != nil {
 		log.Fatalln(err)
@@ -64,7 +64,7 @@ func itob(i int) bool {
 }
 
 //Unifi Controller API processing
-func processUcAPIs(c Config) ([]node, []link) {
+func processUcAPIs(c config) ([]node, []link) {
 	//get list of Unifi devices to display
 	var nodes []node
 	var links []link
@@ -148,7 +148,7 @@ func processUcAPIs(c Config) ([]node, []link) {
 }
 
 //UNMS API processing (Richtfunk)
-func processUNMSAPI(c Config) ([]node, []link) {
+func processUNMSAPI(c config) ([]node, []link) {
 	// Variables for runtime
 	var links []link
 	var nodes []node
@@ -238,18 +238,22 @@ func processUNMSAPI(c Config) ([]node, []link) {
 	return nodes, links
 }
 
-func processAPIs(c Config) {
+func processAPIs(c config) {
 	tick := time.Tick(delay)
 	for range tick {
 		var nodes []node
 		var links []link
 
-		unmsNodes, unmsLinks := processUNMSAPI(c)
-		ucNodes, ucLinks := processUcAPIs(c)
-		nodes = append(nodes, unmsNodes...)
-		nodes = append(nodes, ucNodes...)
-		links = append(links, unmsLinks...)
-		links = append(links, ucLinks...)
+		if c.Unms.Enabled == true {
+			unmsNodes, unmsLinks := processUNMSAPI(c)
+			nodes = append(nodes, unmsNodes...)
+			links = append(links, unmsLinks...)
+		}
+		if c.Unifi.Enabled == true {
+			ucNodes, ucLinks := processUcAPIs(c)
+			nodes = append(nodes, ucNodes...)
+			links = append(links, ucLinks...)
+		}
 
 		// assemble final struct
 		o := output{
@@ -295,7 +299,7 @@ func getDevices(url string) (devices, error) {
 	return d, nil
 }
 
-func callUnifiAPI(c Config, url string, i interface{}) error {
+func callUnifiAPI(c config, url string, i interface{}) error {
 	request, err := http.NewRequest(http.MethodGet, c.Unms.UnmsAPIURL+url, nil)
 	if err != nil {
 		return errors.New(fmt.Sprint("can't set request", c.Unms.UnmsAPIURL+url))
diff --git a/types.go b/types.go
index c152b25..1f69650 100644
--- a/types.go
+++ b/types.go
@@ -10,15 +10,15 @@ import (
 	"time"
 )
 
-type Config struct {
+type config struct {
 	Unms struct {
-		Active     string `json:"active"`
+		Enabled    bool   `json:"enabled"`
 		UnmsAPIURL string `json:"unmsAPIUrl"`
 		APItoken   string `json:"APItoken"`
 		DevicesURL string `json:"devicesURL"`
 	} `json:"unms"`
 	Unifi struct {
-		Active       string `json:"active"`
+		Enabled      bool   `json:"enabled"`
 		APIURL       string `json:"APIUrl"`
 		User         string `json:"user"`
 		Password     string `json:"password"`