diff --git a/fixtures/my_module.rb b/fixtures/my_module.rb
index d7170f5..d4c3b85 100644
--- a/fixtures/my_module.rb
+++ b/fixtures/my_module.rb
@@ -33,7 +33,7 @@ def self.test_logger
 		logger.warn "Something didn't work as expected!"
 		logger.error "There be the dragons!", (raise RuntimeError, "Bits have been rotated incorrectly!" rescue $!)
 		
-		logger.info(self) {Console::Shell.for({LDFLAGS: "-lm"}, "gcc", "-o", "stuff.o", "stuff.c", chdir: "/tmp/compile")}
+		logger.info(self) {Console::Event::Spawn.for({LDFLAGS: "-lm"}, "gcc", "-o", "stuff.o", "stuff.c", chdir: "/tmp/compile")}
 		
 		logger.info(Object.new) {"Where would we be without Object.new?"}
 	end
diff --git a/lib/console/event/failure.rb b/lib/console/event/failure.rb
index 841cd6c..1cddb64 100644
--- a/lib/console/event/failure.rb
+++ b/lib/console/event/failure.rb
@@ -4,6 +4,8 @@
 # Copyright, 2019-2022, by Samuel Williams.
 # Copyright, 2021, by Robert Schulze.
 
+require_relative 'generic'
+
 module Console
 	module Event
 		# Represents a failure event.
@@ -11,7 +13,7 @@ module Event
 		# ```ruby
 		# Console.error(self, **Console::Event::Failure.for(exception))
 		# ````
-		class Failure
+		class Failure < Generic
 			def self.default_root
 				Dir.getwd
 			rescue # e.g. Errno::EMFILE
@@ -22,7 +24,7 @@ def self.for(exception)
 				self.new(exception, self.default_root)
 			end
 			
-			def initialize(exception, root)
+			def initialize(exception, root = Dir.getwd)
 				@exception = exception
 				@root = root
 			end
@@ -38,10 +40,15 @@ def to_hash
 			private
 			
 			def extract(exception, hash)
-				hash[:title] = exception.class
+				hash[:class] = exception.class.name
 				
 				if exception.respond_to?(:detailed_message)
-					hash[:message] = exception.detailed_message
+					message = exception.detailed_message
+					
+					# We want to remove the trailling exception class as we format it differently:
+					message.sub!(/\s*\(.*?\)$/, '')
+					
+					hash[:message] = message
 				else
 					hash[:message] = exception.message
 				end
diff --git a/lib/console/event/generic.rb b/lib/console/event/generic.rb
new file mode 100644
index 0000000..3fba110
--- /dev/null
+++ b/lib/console/event/generic.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2019-2022, by Samuel Williams.
+
+module Console
+	module Event
+		class Generic
+			def as_json(...)
+				to_hash
+			end
+			
+			def to_json(...)
+				JSON.generate(as_json, ...)
+			end
+		end
+	end
+end
diff --git a/lib/console/event/progress.rb b/lib/console/event/progress.rb
index a92c991..f6ad795 100644
--- a/lib/console/event/progress.rb
+++ b/lib/console/event/progress.rb
@@ -6,9 +6,11 @@
 
 require_relative '../clock'
 
+require_relative 'generic'
+
 module Console
 	module Event
-		class Progress
+		class Progress < Generic
 			def self.now
 				Process.clock_gettime(Process::CLOCK_MONOTONIC)
 			end
@@ -83,8 +85,8 @@ def resize(total)
 				return self
 			end
 			
-			def mark(...)
-				@output.call(@subject, ...)
+			def mark(*arguments, **options)
+				@output.call(@subject, *arguments, **options, **@options)
 			end
 			
 			def to_s
diff --git a/lib/console/event/spawn.rb b/lib/console/event/spawn.rb
index 762f162..2763a10 100644
--- a/lib/console/event/spawn.rb
+++ b/lib/console/event/spawn.rb
@@ -3,6 +3,8 @@
 # Released under the MIT License.
 # Copyright, 2019-2022, by Samuel Williams.
 
+require_relative 'generic'
+
 module Console
 	module Event
 		# Represents a spawn event.
@@ -10,7 +12,7 @@ module Event
 		# ```ruby
 		# Console.info(self, **Console::Event::Spawn.for("ls", "-l"))
 		# ```
-		class Spawn
+		class Spawn < Generic
 			def self.for(*arguments, **options)
 				# Extract out the command environment:
 				if arguments.first.is_a?(Hash)
diff --git a/lib/console/terminal/formatter/failure.rb b/lib/console/terminal/formatter/failure.rb
index 86719b7..e7755cf 100644
--- a/lib/console/terminal/formatter/failure.rb
+++ b/lib/console/terminal/formatter/failure.rb
@@ -10,9 +10,8 @@ module Formatter
 			class Failure
 				KEY = :failure
 				
-				def initialize(terminal, root: Dir.pwd)
+				def initialize(terminal)
 					@terminal = terminal
-					@root = root
 					
 					@terminal[:exception_title] ||= @terminal.style(:red, nil, :bold)
 					@terminal[:exception_detail] ||= @terminal.style(:yellow)
@@ -22,9 +21,10 @@ def initialize(terminal, root: Dir.pwd)
 				end
 				
 				def format(event, output, prefix: nil, verbose: false, width: 80)
-					title = event[:title]
+					title = event[:class]
 					message = event[:message]
 					backtrace = event[:backtrace]
+					root = event[:root]
 					
 					lines = message.lines.map(&:chomp)
 					
@@ -34,7 +34,7 @@ def format(event, output, prefix: nil, verbose: false, width: 80)
 						output.puts "  #{@terminal[:exception_detail]}#{line}#{@terminal.reset}"
 					end
 					
-					root_pattern = /^#{@root}\// if @root
+					root_pattern = /^#{root}\// if root
 					
 					backtrace&.each_with_index do |line, index|
 						path, offset, message = line.split(":", 3)
diff --git a/test.rb b/test.rb
new file mode 100755
index 0000000..0401b4e
--- /dev/null
+++ b/test.rb
@@ -0,0 +1,13 @@
+#!/usr/bin/env ruby
+
+require_relative 'lib/console'
+
+begin
+	begin
+		raise ArgumentError, "it failed"
+	rescue => error
+		raise RuntimeError, "subsequent error"
+	end
+rescue => error
+	Console.logger.failure(self, error)
+end
diff --git a/test/console/event/failure.rb b/test/console/event/failure.rb
index 4c3dd16..58b16d6 100644
--- a/test/console/event/failure.rb
+++ b/test/console/event/failure.rb
@@ -45,12 +45,6 @@ def detailed_message(...)
 				])
 			end
 		end
-		
-		it "formats exception removing root path" do
-			event = Console::Event::Failure.new(error, "/path/to/root")
-			event.format(output, terminal, true)
-			expect(output.string.lines[3..-1]).to have_value(be =~ /^\s+\.gem/)
-		end
 	end
 	
 	with 'test error' do
@@ -68,9 +62,10 @@ def detailed_message(...)
 			expect(error.detailed_message).to be =~ /with details/
 			
 			event = Console::Event::Failure.new(error)
-			event.format(output, terminal, true)
-			expect(output.string).to be =~ /Test error!/
-			expect(output.string).to be =~ /with details/
+			
+			expect(event.to_hash).to have_keys(
+				message: be =~ /Test error!\nwith details/
+			)
 		end
 	end
 end
diff --git a/test/console/progress.rb b/test/console/event/progress.rb
similarity index 76%
rename from test/console/progress.rb
rename to test/console/event/progress.rb
index 4284464..bdafceb 100644
--- a/test/console/progress.rb
+++ b/test/console/event/progress.rb
@@ -3,11 +3,12 @@
 # Released under the MIT License.
 # Copyright, 2020-2022, by Samuel Williams.
 
+require 'console/event/progress'
+
 require 'console'
-require 'console/progress'
 require 'console/capture'
 
-describe Console::Progress do
+describe Console::Event::Progress do
 	let(:capture) {Console::Capture.new}
 	let(:logger) {Console::Logger.new(capture)}
 	let(:progress) {logger.progress("My Measurement", 100)}
@@ -64,21 +65,11 @@
 			expect(last).to have_keys(
 				severity: be == :info,
 				subject: be == "My Measurement",
-				message: be_a(Console::Event::Progress),
+				event: be == :progress,
+				current: be == 100,
+				total: be == 100,
+				arguments: be == ["100/100 completed in 0.0s, 0.0s remaining."]
 			)
 		end
-		
-		it 'can generate a progress bar' do
-			progress.increment(50)
-			
-			last = capture.last
-			message = last[:message]
-			
-			terminal = Console::Terminal::Text.new($stderr)
-			output = StringIO.new
-			message.format(output, terminal, true)
-			
-			expect(output.string).to be == "███████████████████████████████████                                     50.00%\n"
-		end
 	end
 end
diff --git a/test/console/logger.rb b/test/console/logger.rb
index 1b96082..b56ffa0 100644
--- a/test/console/logger.rb
+++ b/test/console/logger.rb
@@ -54,13 +54,22 @@
 	
 	with '#failure' do
 		it "logs error message" do
-			logger.failure(self, StandardError.new("It failed!"))
+			begin
+				raise StandardError, "It failed!"
+			rescue => error
+				logger.failure(self, error)
+			end
 			
 			last = output.last
 			expect(last).to have_keys(
-				severity: be == :fatal,
+				severity: be == :error,
+				event: be == :failure,
+				root: be_a(String),
+				class: be == "StandardError",
+				message: be == "It failed!",
+				backtrace: be_a(Array),
+				subject: be == self
 			)
-			expect(last[:arguments].first).to be_a(StandardError)
 		end
 	end
 	
diff --git a/test/console/serialized/logger.rb b/test/console/serialized/logger.rb
index fdbbe40..88a76a5 100644
--- a/test/console/serialized/logger.rb
+++ b/test/console/serialized/logger.rb
@@ -37,11 +37,12 @@
 		let(:event) {Console::Event::Spawn.for("ls -lah")}
 		
 		it "can log structured events" do
-			logger.call(subject, event)
+			logger.call(subject, **event)
 			
 			expect(record).to have_keys(
 				subject: be == subject.name,
-				message: be == ["Console::Event::Spawn", {:arguments => ["ls -lah"]}]
+				event: be == "spawn",
+				arguments: be == ["ls -lah"],
 			)
 		end
 	end