diff --git a/config/initializers/solid_process.rb b/config/initializers/solid_process.rb
index 58789f9..7813a97 100644
--- a/config/initializers/solid_process.rb
+++ b/config/initializers/solid_process.rb
@@ -9,11 +9,17 @@
 require "solid/process/event_logs/json_logger_listener"
 # require "solid/process/event_logs/basic_logger_listener"
 
+require "solid/process/active_support_publisher"
+
+require "open_telemetry_tracer"
+OpenTelemetryTracer.subscribe
+
 # Solid::Process::EventLogs::BasicLoggerListener.logger = Rails.logger
 
 Solid::Result.configuration do |config|
   config.event_logs.listener = Solid::Result::EventLogs::Listeners[
     Solid::Process::EventLogs::JsonLoggerListener,
-    Solid::Process::EventLogs::Record::Listener
+    Solid::Process::EventLogs::Record::Listener,
+    Solid::Process::ActiveSupportPublisher
   ]
 end
diff --git a/lib/open_telemetry_tracer.rb b/lib/open_telemetry_tracer.rb
new file mode 100644
index 0000000..6f21fa4
--- /dev/null
+++ b/lib/open_telemetry_tracer.rb
@@ -0,0 +1,53 @@
+module OpenTelemetryTracer
+  SolidResultTracer = ::OpenTelemetry.tracer_provider.tracer("solid-result")
+
+  module ProcessListener
+    def self.start(name, _id, payload)
+      scope = payload[:scope]
+
+      span = SolidResultTracer.start_span("#{scope[:name]}#call", attributes: {
+        "desc" => scope[:desc].inspect
+      })
+
+      token = OpenTelemetry::Context.attach(::OpenTelemetry::Trace.context_with_span(span))
+      payload.merge!(__otel: {span:, token:})
+    end
+
+    def self.finish(_name, _id, payload)
+      otel = payload.delete(:__otel)
+
+      otel => { span:, token: }
+
+      span.finish
+      OpenTelemetry::Context.detach(token)
+    end
+  end
+
+  module AndThenListener
+    def self.start(name, _id, payload)
+      payload => { scope:, and_then: }
+
+      span = SolidResultTracer.start_span("#{scope[:name]}##{and_then[:method_name] || "block"}", attributes: {
+        "type" => and_then[:type].to_s,
+        "arg" => and_then[:arg].inspect
+      })
+
+      token = OpenTelemetry::Context.attach(::OpenTelemetry::Trace.context_with_span(span))
+      payload.merge!(__otel: {span:, token:})
+    end
+
+    def self.finish(_name, _id, payload)
+      otel = payload.delete(:__otel)
+
+      otel => { span:, token: }
+
+      span.finish
+      OpenTelemetry::Context.detach(token)
+    end
+  end
+
+  def self.subscribe
+    ActiveSupport::Notifications.monotonic_subscribe("start_process.solid_process", ProcessListener)
+    ActiveSupport::Notifications.monotonic_subscribe("and_then.solid_process", AndThenListener)
+  end
+end
diff --git a/lib/solid/process/active_support_publisher.rb b/lib/solid/process/active_support_publisher.rb
new file mode 100644
index 0000000..a4967ab
--- /dev/null
+++ b/lib/solid/process/active_support_publisher.rb
@@ -0,0 +1,19 @@
+class Solid::Process::ActiveSupportPublisher
+  include Solid::Result::EventLogs::Listener
+
+  def self.around_event_logs?
+    true
+  end
+
+  def self.around_and_then?
+    true
+  end
+
+  def around_event_logs(scope:, &)
+    ActiveSupport::Notifications.instrument("start_process.solid_process", scope:, &)
+  end
+
+  def around_and_then(scope:, and_then:, **, &)
+    ActiveSupport::Notifications.instrument("and_then.solid_process", scope:, and_then:, &)
+  end
+end