diff --git a/weather-data-ingestor-microservice/server.js b/weather-data-ingestor-microservice/server.js
index 3869a10..da63fd3 100644
--- a/weather-data-ingestor-microservice/server.js
+++ b/weather-data-ingestor-microservice/server.js
@@ -1,35 +1,31 @@
 
-const express = require('express')
+// const express = require('express')
 const controller = require('./api/controller');
 console.log(controller)
+const AWS = require('aws-sdk');
+var S3 = new AWS.S3({ region: 'us-east-1', maxRetries: 15});
 
- //init express
- const app = express()
- const port = 3001
- app.use(express.json());
- 
-//  routes(app);
-
- app.listen(port, () => {
-    console.log(`Server is listening on port ${port}`)
-}) 
-
+var BucketConfig = {
+  Bucket: 'noaa-nexrad-level2',
+  Delimiter: '/',
+};
 
 // amqplib is a protocol for  messaging . So use that 
 var amqp = require('amqplib/callback_api');
 //connect to the rabitmq server
 
-amqp.connect('amqp://localhost', function(error0, connection) {
+amqp.connect('amqp://orionRabbit', function(error0, connection) {
   if (error0) {
     throw error0;
   }
+  console.log("Connection established with rabbitMQ");
   // create channel ,establiish connection and declare the queue
   connection.createChannel(function(error1, channel) {
     if (error1) {
       throw error1;
     }
-    var queue = 'rpc_queue_1';
-
+    console.log("Channel connected");
+    var queue = 'ingestor_rx';
     channel.assertQueue(queue, {
       durable: false
     });
@@ -37,25 +33,47 @@ amqp.connect('amqp://localhost', function(error0, connection) {
     channel.prefetch(1);
     console.log(' [x] Awaiting RPC requests');
     channel.consume(queue, function reply(msg) {
+      var userInput = JSON.parse(msg.content.toString());
+      var ingestorRes;
+      const [hour, time] = userInput.time.split(":");
+      const datacenter = userInput.datacenter;
+      const [year, month, day] = userInput.date.split("-")
+      BucketConfig.Prefix = `${year}/${month}/${day}/${datacenter}/`;
 
-      // var n = parseInt(msg.content.toString());
-      var n = parseInt(msg.content);
-
-      // console.log(" [.] fib(%d)", n);
-      console.log(n);
+      S3.makeUnauthenticatedRequest('listObjects', BucketConfig, (err, data) => {
+        if (err) {
+          console.log(err);
+          ingestorRes = {error: "500"};
+        }
+        else {
+          const result = [];
 
-    var r = controller.fib(n);
-    console.log(r)
-    //   var r = fibonacci(n); // function call. need to check with anita 
-    console.log("msg"+msg.content.toJSON());
-    var r= msg.content;
-    console.log(r.toJSON());
-      channel.sendToQueue(msg.properties.replyTo,
-        Buffer.from(r.toString()), {
-          correlationId: msg.properties.correlationId
-        });
+          if (data) {
+            const { Contents } = data;
+            if (Contents.length) {
+              var hour_ = hour.substring(0,2);
+              Contents
+                .forEach(({ Key }) => {
+                    const [, hourString] = Key.split("_");
+                    const hr = hourString.substring(0, 2);
+                    if (hr === hour_) {
+                        result.push(Key)
+                    }
+                })
+            }
+          }
+          ingestorRes = result.slice(0, 4);
+          console.log(ingestorRes);
 
-      channel.ack(msg);
+          let stringData = JSON.stringify(ingestorRes);
+          channel.sendToQueue(msg.properties.replyTo,
+            Buffer.from(stringData), {
+              correlationId: msg.properties.correlationId
+          });
+          console.log("Sent this back:", stringData);
+          channel.ack(msg);
+        }
+      })
     });
   });
 });