diff --git a/cloud-functions/nodejs/functions/index.js b/cloud-functions/nodejs/functions/index.js
index 4425695..2fdfd24 100644
--- a/cloud-functions/nodejs/functions/index.js
+++ b/cloud-functions/nodejs/functions/index.js
@@ -208,13 +208,13 @@ exports.kitAlert = async (event, context) => {
 
     const docs = await admin.firestore().collection("testData").where("_id", "==", _id.stringValue).get();
     docs?.forEach(async (doc) => {
-        await admin.firestore().collection("testData").doc(doc.id).update({
-        abs427: Abs427,
-        abs555: Abs555,
-        predictedDenovixRatio: pdr,
-        prdClassification: classification
-        // incubationTime: admin.firestore.FieldValue.delete()
-        });
+        // await admin.firestore().collection("testData").doc(doc.id).update({
+        // abs427: Abs427,
+        // abs555: Abs555,
+        // predictedDenovixRatio: pdr,
+        // prdClassification: classification
+        // // incubationTime: admin.firestore.FieldValue.delete()
+        // });
     })
 };
 
@@ -368,3 +368,49 @@ exports.retestMarking = async (event, context) => {
     }
 };
 
+/**
+ * Triggered by a change to a Firestore document.
+ *
+ * @param {!Object} event Event payload.
+ * @param {!Object} context Metadata for the event.
+ */
+const axios = require('axios');
+const admin = require("firebase-admin");
+const moment = require('moment');
+
+admin.initializeApp();
+
+exports.sampleClassification = async (event, context) => {
+    const resource = context.resource;
+    // log out the resource string that triggered the function
+    console.log('Function triggered by change to: ' + resource);
+    // now log the full event object
+    console.log(JSON.stringify(event));
+
+    const { _id, calculatedRatio, deviceRatio, led1Buffer, led2Buffer, led1Sample, led2Sample} = event.value.fields;
+    const predictionResponse = await axios.post("https://asia-south1-hpos-af3cc.cloudfunctions.net/prediction",
+        {
+            "_id": `${_id.stringValue}`,
+            "calculatedRatio": calculatedRatio.stringValue || calculatedRatio.doubleValue,
+            "deviceRatio": deviceRatio.stringValue || deviceRatio.doubleValue || deviceRatio.integerValue,
+            "led1Buffer": led1Buffer.stringValue || led1Buffer.doubleValue || led1Buffer.integerValue,
+            "led2Buffer": led2Buffer.stringValue || led2Buffer.doubleValue || led2Buffer.integerValue,
+            "led1Sample": led1Sample.stringValue || led1Sample.doubleValue || led1Sample.integerValue,
+            "led2Sample": led2Sample.stringValue || led2Sample.doubleValue || led2Sample.integerValue
+        }, {
+        headers: {
+            "Content-Type": "application/json",
+            "x-client": "e16a1bd15af2ee640f5a7a18c8d8333f5f01f7c66e003bbc21ee52870f1bce27"
+        }
+    });
+    const { predictedClass } = predictionResponse.data;
+    console.log("predictedClass", predictedClass);
+    const docs = await admin.firestore().collection("testData").where("_id", "==", _id.stringValue).get();
+    docs?.forEach(async (doc) => {
+        await admin.firestore().collection("testData").doc(doc.id).update({
+            predictedClass: predictedClass,
+            modelId: "1",
+            modelVersion: "1.0.1"
+        });
+    })
+};