diff --git a/Gemfile.lock b/Gemfile.lock
index 78a8e8da..4125013e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -157,8 +157,16 @@ GEM
       warden-oauth2 (~> 0.0.1)
     globalid (1.0.0)
       activesupport (>= 5.0)
-    govuk_app_config (7.1.0)
+    google-protobuf (3.25.1-aarch64-linux)
+    google-protobuf (3.25.1-x86_64-darwin)
+    google-protobuf (3.25.1-x86_64-linux)
+    googleapis-common-protos-types (1.10.0)
+      google-protobuf (~> 3.18)
+    govuk_app_config (9.7.0)
       logstasher (~> 2.1)
+      opentelemetry-exporter-otlp (>= 0.25, < 0.27)
+      opentelemetry-instrumentation-all (>= 0.39.1, < 0.52.0)
+      opentelemetry-sdk (~> 1.2)
       plek (>= 4, < 6)
       prometheus_exporter (~> 2.0)
       puma (>= 5.6, < 7.0)
@@ -187,7 +195,7 @@ GEM
     http-accept (1.7.0)
     http-cookie (1.0.4)
       domain_name (~> 0.5)
-    i18n (1.13.0)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     iconv (1.0.8)
     jbuilder (2.11.2)
@@ -223,9 +231,9 @@ GEM
     logstasher (2.1.5)
       activesupport (>= 5.2)
       request_store
-    loofah (2.20.0)
+    loofah (2.22.0)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
+      nokogiri (>= 1.12.0)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
@@ -235,7 +243,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2021.0225)
     mini_mime (1.1.2)
-    minitest (5.18.0)
+    minitest (5.20.0)
     multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
@@ -249,12 +257,12 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     netrc (0.11.0)
-    nio4r (2.5.9)
-    nokogiri (1.14.3-aarch64-linux)
+    nio4r (2.6.1)
+    nokogiri (1.15.5-aarch64-linux)
       racc (~> 1.4)
-    nokogiri (1.14.3-x86_64-darwin)
+    nokogiri (1.15.5-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.14.3-x86_64-linux)
+    nokogiri (1.15.5-x86_64-linux)
       racc (~> 1.4)
     null_logger (0.0.1)
     oauth2 (2.0.9)
@@ -271,6 +279,200 @@ GEM
     omniauth-oauth2 (1.8.0)
       oauth2 (>= 1.4, < 3)
       omniauth (~> 2.0)
+    opentelemetry-api (1.2.3)
+    opentelemetry-common (0.20.0)
+      opentelemetry-api (~> 1.0)
+    opentelemetry-exporter-otlp (0.26.1)
+      google-protobuf (~> 3.14)
+      googleapis-common-protos-types (~> 1.3)
+      opentelemetry-api (~> 1.1)
+      opentelemetry-common (~> 0.20)
+      opentelemetry-sdk (~> 1.2)
+      opentelemetry-semantic_conventions
+    opentelemetry-instrumentation-action_pack (0.7.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+      opentelemetry-instrumentation-rack (~> 0.21)
+    opentelemetry-instrumentation-action_view (0.6.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-active_support (~> 0.1)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-active_job (0.6.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-active_model_serializers (0.20.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-active_record (0.6.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+      ruby2_keywords
+    opentelemetry-instrumentation-active_support (0.4.4)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-all (0.51.1)
+      opentelemetry-instrumentation-active_model_serializers (~> 0.20.1)
+      opentelemetry-instrumentation-aws_sdk (~> 0.5.0)
+      opentelemetry-instrumentation-bunny (~> 0.21.0)
+      opentelemetry-instrumentation-concurrent_ruby (~> 0.21.1)
+      opentelemetry-instrumentation-dalli (~> 0.25.0)
+      opentelemetry-instrumentation-delayed_job (~> 0.22.0)
+      opentelemetry-instrumentation-ethon (~> 0.21.1)
+      opentelemetry-instrumentation-excon (~> 0.21.1)
+      opentelemetry-instrumentation-faraday (~> 0.23.1)
+      opentelemetry-instrumentation-grape (~> 0.1.3)
+      opentelemetry-instrumentation-graphql (~> 0.26.2)
+      opentelemetry-instrumentation-gruf (~> 0.1.0)
+      opentelemetry-instrumentation-http (~> 0.23.1)
+      opentelemetry-instrumentation-http_client (~> 0.22.1)
+      opentelemetry-instrumentation-koala (~> 0.20.1)
+      opentelemetry-instrumentation-lmdb (~> 0.22.1)
+      opentelemetry-instrumentation-mongo (~> 0.22.1)
+      opentelemetry-instrumentation-mysql2 (~> 0.25.0)
+      opentelemetry-instrumentation-net_http (~> 0.22.1)
+      opentelemetry-instrumentation-pg (~> 0.26.0)
+      opentelemetry-instrumentation-que (~> 0.7.0)
+      opentelemetry-instrumentation-racecar (~> 0.3.0)
+      opentelemetry-instrumentation-rack (~> 0.23.1)
+      opentelemetry-instrumentation-rails (~> 0.28.0)
+      opentelemetry-instrumentation-rake (~> 0.2.1)
+      opentelemetry-instrumentation-rdkafka (~> 0.4.0)
+      opentelemetry-instrumentation-redis (~> 0.25.1)
+      opentelemetry-instrumentation-resque (~> 0.5.0)
+      opentelemetry-instrumentation-restclient (~> 0.22.1)
+      opentelemetry-instrumentation-ruby_kafka (~> 0.21.0)
+      opentelemetry-instrumentation-sidekiq (~> 0.25.0)
+      opentelemetry-instrumentation-sinatra (~> 0.23.1)
+      opentelemetry-instrumentation-trilogy (~> 0.57.0)
+    opentelemetry-instrumentation-aws_sdk (0.5.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-base (0.22.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-registry (~> 0.1)
+    opentelemetry-instrumentation-bunny (0.21.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-concurrent_ruby (0.21.2)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-dalli (0.25.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-delayed_job (0.22.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-ethon (0.21.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-excon (0.21.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-faraday (0.23.4)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-grape (0.1.6)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+      opentelemetry-instrumentation-rack (~> 0.21)
+    opentelemetry-instrumentation-graphql (0.26.8)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-gruf (0.1.1)
+      opentelemetry-api (>= 1.0.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-http (0.23.2)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-http_client (0.22.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-koala (0.20.2)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-lmdb (0.22.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-mongo (0.22.2)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-mysql2 (0.25.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-net_http (0.22.4)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-pg (0.26.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-que (0.7.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-racecar (0.3.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-rack (0.23.5)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-rails (0.28.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-action_pack (~> 0.7.0)
+      opentelemetry-instrumentation-action_view (~> 0.6.0)
+      opentelemetry-instrumentation-active_job (~> 0.6.0)
+      opentelemetry-instrumentation-active_record (~> 0.6.1)
+      opentelemetry-instrumentation-active_support (~> 0.4.1)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-rake (0.2.1)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-rdkafka (0.4.2)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-redis (0.25.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-resque (0.5.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-restclient (0.22.3)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-ruby_kafka (0.21.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-sidekiq (0.25.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+    opentelemetry-instrumentation-sinatra (0.23.2)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-common (~> 0.20.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+      opentelemetry-instrumentation-rack (~> 0.21)
+    opentelemetry-instrumentation-trilogy (0.57.0)
+      opentelemetry-api (~> 1.0)
+      opentelemetry-instrumentation-base (~> 0.22.1)
+      opentelemetry-semantic_conventions (>= 1.8.0)
+    opentelemetry-registry (0.3.0)
+      opentelemetry-api (~> 1.1)
+    opentelemetry-sdk (1.3.1)
+      opentelemetry-api (~> 1.1)
+      opentelemetry-common (~> 0.20)
+      opentelemetry-registry (~> 0.2)
+      opentelemetry-semantic_conventions
+    opentelemetry-semantic_conventions (1.10.0)
+      opentelemetry-api (~> 1.0)
     parallel (1.23.0)
     parser (3.2.2.1)
       ast (~> 2.4.1)
@@ -290,14 +492,14 @@ GEM
       binding_of_caller (~> 1.0)
       pry (~> 0.13)
     public_suffix (4.0.6)
-    puma (6.3.1)
+    puma (6.4.0)
       nio4r (~> 2.0)
     raabro (1.4.0)
-    racc (1.6.2)
-    rack (2.2.7)
+    racc (1.7.3)
+    rack (2.2.8)
     rack-protection (2.2.0)
       rack
-    rack-proxy (0.7.6)
+    rack-proxy (0.7.7)
       rack
     rack-test (2.1.0)
       rack (>= 1.3)
@@ -316,11 +518,13 @@ GEM
       bundler (>= 1.15.0)
       railties (= 6.1.6.1)
       sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.5.0)
-      loofah (~> 2.19, >= 2.19.1)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
     railties (6.1.6.1)
       actionpack (= 6.1.6.1)
       activesupport (= 6.1.6.1)
@@ -328,7 +532,7 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0)
     rainbow (3.1.1)
-    rake (13.0.6)
+    rake (13.1.0)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -465,7 +669,7 @@ GEM
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     statsd-ruby (1.5.0)
-    thor (1.2.1)
+    thor (1.3.0)
     thwait (0.2.0)
       e2mmap
     tilt (2.0.10)
@@ -500,7 +704,7 @@ GEM
       whois (>= 4.0.7)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.8)
+    zeitwerk (2.6.12)
 
 PLATFORMS
   aarch64-linux