diff --git a/CHANGELOG.md b/CHANGELOG.md
index 245bc3945..eebd18e7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Added
+
+- 📈(monitoring) configure sentry monitoring #378
+
 ### Fixed
 
 - 🐛(dimail) improve handling of dimail errors on failed mailbox creation #377 
diff --git a/src/backend/people/settings.py b/src/backend/people/settings.py
index 2a29190a9..8ba2f46cc 100755
--- a/src/backend/people/settings.py
+++ b/src/backend/people/settings.py
@@ -473,6 +473,7 @@ def post_setup(cls):
                 environment=cls.__name__.lower(),
                 release=get_release(),
                 integrations=[DjangoIntegration()],
+                traces_sample_rate=1.0,
             )
             with sentry_sdk.configure_scope() as scope:
                 scope.set_extra("application", "backend")
@@ -654,6 +655,10 @@ class Production(Base):
             },
         },
     }
+    SENTRY_DSN = values.Value(
+        "https://b72746c73d669421e7a8ccd3fab0fad2@sentry.incubateur.net/171",
+        environ_name="SENTRY_DSN",
+    )
 
 
 class Feature(Production):
diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 8bef09380..cb4daee79 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -49,7 +49,7 @@ dependencies = [
     "PyJWT==2.9.0",
     "joserfc==1.0.0",
     "requests==2.32.3",
-    "sentry-sdk==2.13.0",
+    "sentry-sdk[django]==2.13.0",
     "url-normalize==1.4.3",
     "whitenoise==6.7.0",
     "mozilla-django-oidc==4.0.1",
diff --git a/src/helm/env.d/dev/values.desk.yaml.gotmpl b/src/helm/env.d/dev/values.desk.yaml.gotmpl
index 6b4587ca3..85b000d74 100644
--- a/src/helm/env.d/dev/values.desk.yaml.gotmpl
+++ b/src/helm/env.d/dev/values.desk.yaml.gotmpl
@@ -51,6 +51,7 @@ backend:
     POSTGRES_PASSWORD: pass
     REDIS_URL: redis://default:pass@redis-master:6379/1
     MAIL_PROVISIONING_API_URL: "http://host.docker.internal:8000"
+    SENTRY_DSN: "https://b72746c73d669421e7a8ccd3fab0fad2@sentry.incubateur.net/171"
   command:
     - "gunicorn"
     - "-c"
diff --git a/src/helm/env.d/preprod/values.desk.yaml.gotmpl b/src/helm/env.d/preprod/values.desk.yaml.gotmpl
index 8d2148422..f2b8ea206 100644
--- a/src/helm/env.d/preprod/values.desk.yaml.gotmpl
+++ b/src/helm/env.d/preprod/values.desk.yaml.gotmpl
@@ -86,6 +86,7 @@ backend:
         key: url
     MAIL_PROVISIONING_API_URL: "https://api.dev.ox.numerique.gouv.fr"
     FEATURE_TEAMS: False
+    SENTRY_DSN: "https://b72746c73d669421e7a8ccd3fab0fad2@sentry.incubateur.net/171"
 
   createsuperuser:
     command:
diff --git a/src/helm/env.d/production/values.desk.yaml.gotmpl b/src/helm/env.d/production/values.desk.yaml.gotmpl
index 76e270ff2..7d0f9b7b2 100644
--- a/src/helm/env.d/production/values.desk.yaml.gotmpl
+++ b/src/helm/env.d/production/values.desk.yaml.gotmpl
@@ -86,6 +86,7 @@ backend:
         key: url
     MAIL_PROVISIONING_API_URL: "https://api.dev.ox.numerique.gouv.fr"
     FEATURE_TEAMS: False
+    SENTRY_DSN: "https://b72746c73d669421e7a8ccd3fab0fad2@sentry.incubateur.net/171"
 
   createsuperuser:
     command:
diff --git a/src/helm/env.d/staging/values.desk.yaml.gotmpl b/src/helm/env.d/staging/values.desk.yaml.gotmpl
index 9a15563e9..2f7d39268 100644
--- a/src/helm/env.d/staging/values.desk.yaml.gotmpl
+++ b/src/helm/env.d/staging/values.desk.yaml.gotmpl
@@ -99,7 +99,7 @@ backend:
         name: redis.redis.libre.sh
         key: url
     MAIL_PROVISIONING_API_URL: "https://api.dev.ox.numerique.gouv.fr"
-
+    SENTRY_DSN: "https://b72746c73d669421e7a8ccd3fab0fad2@sentry.incubateur.net/171"
 
   createsuperuser:
     command: