diff --git a/lib/openpanel/sdk/tracker.rb b/lib/openpanel/sdk/tracker.rb
index 44dd669..125f57c 100644
--- a/lib/openpanel/sdk/tracker.rb
+++ b/lib/openpanel/sdk/tracker.rb
@@ -41,14 +41,18 @@ def set_header(key, value)
       # @param event [String] name of event
       # @param tracking_type [String]
       # @param payload [Hash] event payload
-      # @param filter [Boolean] if true, event will NOT be sent to OpenPanel, defaults to false
-      def track(event, tracking_type: TRACKING_TYPE_TRACK, payload: {}, filter: false)
-        return if filter
+      # @param filter [Lambda] pass in a lambda to filter events. If the lambda returns true, the event won't be tracked.
+      # @return [Faraday::Response | nil] The Faraday plain response object or nil, if the event was filtered out
+      # @raise [OpenPanel::SDK::OpenPanelError] if the request fails or the event filter is not a method or lambda
+      def track(event, tracking_type: TRACKING_TYPE_TRACK, payload: {}, filter: ->(_payload) { false })
+        return if filter.call(payload)
 
         payload = global_properties.merge(payload) unless global_properties.empty?
         payload = { type: tracking_type, payload: { name: event, properties: payload } }
 
         send_request payload: payload
+      rescue StandardError => e
+        raise OpenPanel::SDK::OpenPanelError, e.message
       end
 
       # Identify user in OpenPanel
diff --git a/lib/openpanel/sdk/version.rb b/lib/openpanel/sdk/version.rb
index dcc4589..73d7380 100644
--- a/lib/openpanel/sdk/version.rb
+++ b/lib/openpanel/sdk/version.rb
@@ -2,6 +2,6 @@
 
 module OpenPanel
   module SDK
-    VERSION = '0.2.4'
+    VERSION = '0.2.5'
   end
 end
diff --git a/spec/openpanel/sdk_spec.rb b/spec/openpanel/sdk_spec.rb
index e6b619d..d1ab32b 100644
--- a/spec/openpanel/sdk_spec.rb
+++ b/spec/openpanel/sdk_spec.rb
@@ -31,9 +31,14 @@
 
       expect(response.status).to eq(200)
     end
+  end
 
-    it 'cannot track filtered events' do
-      response = tracker.track('test_event', payload: { name: 'test' }, filter: true)
+  context 'filtering events' do
+    it 'cannot track filtered events with lambda as filter' do
+      filter = lambda { |payload|
+        true if payload[:name] == 'test'
+      }
+      response = tracker.track('test_event', payload: { name: 'test' }, filter: filter)
 
       expect(response).to be_nil
     end