diff --git a/package.json b/package.json
index 6f5d84e..9cbffad 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "qryn-client",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A client library for interacting with qryn, a high-performance observability backend.",
   "main": "src/index.js",
   "scripts": {
diff --git a/src/types/index.js b/src/types/index.js
index 352dfd1..95f7d6a 100644
--- a/src/types/index.js
+++ b/src/types/index.js
@@ -1,7 +1,25 @@
 const QrynError = require("./qrynError");
 const QrynResponse = require("./qrynResponse");
 
+class NetworkError extends QrynError {
+  constructor(message, options = {}) {
+    super(message, options);
+    this.name = 'NetworkError';
+    this.statusCode = options.statusCode;
+  }
+}
+
+class ValidationError extends QrynError {
+  constructor(message, options = {}) {
+    super(message, options);
+    this.name = 'ValidationError';
+    this.field = options.field;
+  }
+}
+
 module.exports = {
+  NetworkError,
+  ValidationError,
   QrynError,
   QrynResponse
 }
\ No newline at end of file
diff --git a/src/utils/collector.js b/src/utils/collector.js
index fc96360..20e3339 100644
--- a/src/utils/collector.js
+++ b/src/utils/collector.js
@@ -1,10 +1,12 @@
-const { QrynError } = require('../types');
+const { QrynError, NetworkError, ValidationError } = require('../types');
 const { Stream, Metric } = require('../models');
+const EventEmitter = require('events');
 
 /**
  * Collector class for collecting and pushing streams and metrics to Qryn.
+ * @extends EventEmitter
  */
-class Collector {
+class Collector extends EventEmitter {
   /**
    * Create a Collector instance.
    * @param {Object} qrynClient - The Qryn client instance.
@@ -12,17 +14,27 @@ class Collector {
    * @param {number} [options.maxBulkSize=1000] - The maximum bulk size for pushing data.
    * @param {number} [options.maxTimeout=5000] - The maximum timeout for pushing data.
    * @param {string} options.orgId - The organization ID.
+   * @param {number} [options.retryAttempts=3] - The number of retry attempts for failed pushes.
+   * @param {number} [options.retryDelay=1000] - The delay between retry attempts in milliseconds.
    */
   constructor(qrynClient, options = {}) {
+    super();
     this.qrynClient = qrynClient;
     this.maxBulkSize = options.maxBulkSize || 1000;
     this.maxTimeout = options.maxTimeout || 5000;
     this.orgId = options.orgId;
+    this.retryAttempts = options.retryAttempts || 3;
+    this.retryDelay = options.retryDelay || 1000;
     this.streams = [];
     this.metrics = [];
     this.timeoutId = null;
   }
-  get options(){
+
+  /**
+   * Get the current options for the collector.
+   * @returns {Object} The current options.
+   */
+  get options() {
     return {
       orgId: this.orgId
     }
@@ -31,11 +43,13 @@ class Collector {
   /**
    * Add a stream to the collector.
    * @param {Stream} stream - The stream instance to add.
-   * @throws {QrynError} If the stream is not a valid Stream instance.
+   * @throws {ValidationError} If the stream is not a valid Stream instance.
    */
   addStream(stream) {
     if (!(stream instanceof Stream)) {
-      throw new QrynError('Invalid stream instance');
+      const error = new ValidationError('Invalid stream instance');
+      this.emit('error', error);
+      throw error;
     }
     this.streams.push(stream);
     this.checkBulkSize();
@@ -44,11 +58,13 @@ class Collector {
   /**
    * Add a metric to the collector.
    * @param {Metric} metric - The metric instance to add.
-   * @throws {QrynError} If the metric is not a valid Metric instance.
+   * @throws {ValidationError} If the metric is not a valid Metric instance.
    */
   addMetric(metric) {
     if (!(metric instanceof Metric)) {
-      throw new QrynError('Invalid metric instance');
+      const error = new ValidationError('Invalid metric instance');
+      this.emit('error', error);
+      throw error;
     }
     this.metrics.push(metric);
     this.checkBulkSize();
@@ -84,13 +100,38 @@ class Collector {
    */
   async pushBulk() {
     clearTimeout(this.timeoutId);
-    if (this.streams.length > 0) {
-      await this.qrynClient.loki.push(this.streams, this.options);
-      this.streams = [];
-    }
-    if (this.metrics.length > 0) {
-      await this.qrynClient.prom.push(this.metrics, this.options);
-      this.metrics = [];
+    await this.retryOperation(async () => {
+      if (this.streams.length > 0) {
+        await this.qrynClient.loki.push(this.streams, this.options);
+        this.streams = [];
+      }
+      if (this.metrics.length > 0) {
+        await this.qrynClient.prom.push(this.metrics, this.options);
+        this.metrics = [];
+      }
+    });
+  }
+
+  /**
+   * Retry an operation with exponential backoff.
+   * @private
+   * @async
+   * @param {Function} operation - The operation to retry.
+   * @throws {QrynError} If all retry attempts fail.
+   */
+  async retryOperation(operation) {
+    for (let attempt = 1; attempt <= this.retryAttempts; attempt++) {
+      try {
+        await operation();
+        return;
+      } catch (error) {
+        if (attempt === this.retryAttempts) {
+          const qrynError = new QrynError('Failed to push data after multiple attempts', { cause: error });
+          this.emit('error', qrynError);
+          throw qrynError;
+        }
+        await new Promise(resolve => setTimeout(resolve, this.retryDelay * Math.pow(2, attempt - 1)));
+      }
     }
   }
 }