#include <WiFi.h>
#include <HTTPClient.h>

const char* ssid = "WOKWI-GUEST";
const char* password = "";

// Token API dari ThingsBoard
const String apiToken = "dChrWQBx8iN5pzjYTLDK";

// URL REST API ThingsBoard untuk mendapatkan telemetry
const String thingsboardServer = "https://demo.thingsboard.io/api/v1/dChrWQBx8iN5pzjYTLDK/telemetry";
const String deviceId = "dChrWQBx8iN5pzjYTLDK";

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nConnected to WiFi!");
}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    String url = thingsboardServer + "/api/v1/" + apiToken + "/telemetry?keys=key1,key2"; // Ganti dengan keys yang relevan
    
    http.begin(url);
    int httpResponseCode = http.GET();

    if (httpResponseCode > 0) {
      String payload = http.getString();
      Serial.println("Telemetry Data:");
      Serial.println(payload);
    } else {
      Serial.print("Error in GET request: ");
      Serial.println(httpResponseCode);
    }
    
    http.end();
  }
  delay(10000); 
}