diff --git a/data/common/common.yaml b/data/common/common.yaml
--- a/data/common/common.yaml
+++ b/data/common/common.yaml
@@ -2766,40 +2766,32 @@
 
 swh::deploy::base_indexer::config_directory: "%{hiera('swh::conf_directory')}/indexer"
 
-swh::deploy::indexer_journal_client::config_file: "journal_client.yml"
-swh::deploy::indexer_journal_client::user: swhworker
-swh::deploy::indexer_journal_client::group: swhworker
-swh::deploy::indexer_journal_client::config:
-  journal:
-    brokers: "%{alias('swh::deploy::journal::brokers')}"
-    group_id: swh.indexer.journal_client
-    prefix: "%{alias('swh::deploy::journal::prefix')}"
-  scheduler: "%{alias('swh::remote_service::scheduler::config::writable')}"
-  tools:
-    name: swh-metadata-detector
-    version: 0.0.2
-    configuration: {}
-
 # for all indexers
 swh::deploy::indexer::sentry_swh_package: swh.indexer
 swh::deploy::indexer::sentry_environment: "%{alias('swh::deploy::environment')}"
 swh::deploy::indexer::sentry_dsn: "https://%{lookup('swh::deploy::indexer::sentry_token')}@sentry.softwareheritage.org/5"
+swh::deploy::indexer::user: swhworker
+swh::deploy::indexer::group: swhworker
 
+# To remove once previous implementations services are deployed
 swh::deploy::worker::indexer_content_mimetype::config_file: "%{hiera('swh::conf_directory')}/indexer_content_mimetype.yml"
 swh::deploy::worker::indexer_content_mimetype::concurrency: 1
 swh::deploy::worker::indexer_content_mimetype::loglevel: info
+swh::deploy::worker::indexer_content_mimetype::config: {}
+
+swh::deploy::worker::indexer_fossology_license::config_file: "%{hiera('swh::conf_directory')}/indexer_fossology_license.yml"
+swh::deploy::worker::indexer_fossology_license::concurrency: 1
+swh::deploy::worker::indexer_fossology_license::loglevel: info
+swh::deploy::worker::indexer_fossology_license::config: {}
+
+
+swh::deploy::indexer_journal_client::mimetype::config_file: "mimetype.yml"
+swh::deploy::indexer_journal_client::mimetype::loglevel: INFO
 # Contains a password: in private data
-swh::deploy::worker::indexer_content_mimetype::config:
-  scheduler: "%{alias('swh::remote_service::scheduler::config::writable')}"
+swh::deploy::indexer_journal_client::mimetype::config:
   indexer_storage: "%{alias('swh::remote_service::indexer::config::writable')}"
   objstorage: "%{alias('swh::remote_service::objstorage::config')}"
   storage: "%{alias('swh::remote_service::storage::config')}"
-  celery:
-    task_broker: "%{alias('swh::deploy::worker::task_broker')}"
-    task_modules:
-      - swh.indexer.tasks
-    task_queues:
-      - swh.indexer.tasks.ContentMimetypePartition
   tools:
     name: file
     version: 2:0.4.15-2
@@ -2808,21 +2800,48 @@
       debian-package: python3-magic
   write_batch_size: 1000
 
-swh::deploy::worker::indexer_origin_intrinsic_metadata::config_file: "%{hiera('swh::conf_directory')}/indexer_origin_intrinsic_metadata.yml"
-swh::deploy::worker::indexer_origin_intrinsic_metadata::concurrency: 1
-swh::deploy::worker::indexer_origin_intrinsic_metadata::loglevel: info
+swh::deploy::indexer_journal_client::fossology_license::config_file: "fossology_license.yml"
+swh::deploy::indexer_journal_client::fossology_license::loglevel: INFO
 # Contains a password: in private data
-swh::deploy::worker::indexer_origin_intrinsic_metadata::config:
+swh::deploy::indexer_journal_client::fossology_license::config:
+  indexer_storage: "%{alias('swh::remote_service::indexer::config::writable')}"
+  objstorage: "%{alias('swh::remote_service::objstorage::config')}"
+  storage: "%{alias('swh::remote_service::storage::config')}"
+  workdir: /tmp/swh/indexer.fossology.license/
+  tools:
+    name: 'nomos'
+    version: '3.1-1~bpo9~swh+1'
+    configuration:
+      command_line: "nomossa <filepath>"
+  write_batch_size: 1000
+
+swh::deploy::indexer_journal_client::extrinsic_metadata::config_file: "extrinsic_metadata.yml"
+swh::deploy::indexer_journal_client::extrinsic_metadata::loglevel: INFO
+swh::deploy::indexer_journal_client::extrinsic_metadata::config:
+  scheduler: "%{alias('swh::remote_service::scheduler::config::writable')}"
+  indexer_storage: "%{alias('swh::remote_service::indexer::config::writable')}"
+  objstorage: "%{alias('swh::remote_service::objstorage::config')}"
+  journal:
+    brokers: "%{alias('swh::deploy::journal::brokers')}"
+    group_id: swh.indexer.journal_client
+    prefix: "%{alias('swh::deploy::journal::prefix')}"
   scheduler: "%{alias('swh::remote_service::scheduler::config::writable')}"
+  tools:
+    name: swh-metadata-detector
+    version: 0.0.2
+    configuration: {}
+
+swh::deploy::indexer_journal_client::intrinsic_metadata::config_file: "intrinsic_metadata.yml"
+swh::deploy::indexer_journal_client::intrinsic_metadata::loglevel: INFO
+swh::deploy::indexer_journal_client::intrinsic_metadata::config:
   indexer_storage: "%{alias('swh::remote_service::indexer::config::writable')}"
   objstorage: "%{alias('swh::remote_service::objstorage::config')}"
   storage: "%{alias('swh::remote_service::storage::config')}"
-  celery:
-    task_broker: "%{alias('swh::deploy::worker::task_broker')}"
-    task_modules:
-      - swh.indexer.tasks
-    task_queues:
-      - swh.indexer.tasks.OriginMetadata
+  journal:
+    brokers: "%{alias('swh::deploy::journal::brokers')}"
+    group_id: swh.indexer.journal_client
+    prefix: "%{alias('swh::deploy::journal::prefix')}"
+  scheduler: "%{alias('swh::remote_service::scheduler::config::writable')}"
   tools:
     name: swh-metadata-detector
     version: 0.0.2
@@ -2840,28 +2859,6 @@
   batch_size_retrieve_content: 10000
   batch_size_update: 5000
 
-swh::deploy::worker::indexer_fossology_license::config_file: "%{hiera('swh::conf_directory')}/indexer_fossology_license.yml"
-swh::deploy::worker::indexer_fossology_license::concurrency: 1
-swh::deploy::worker::indexer_fossology_license::loglevel: info
-# Contains a password: in private data
-swh::deploy::worker::indexer_fossology_license::config:
-  indexer_storage: "%{alias('swh::remote_service::indexer::config::writable')}"
-  objstorage: "%{alias('swh::remote_service::objstorage::config')}"
-  storage: "%{alias('swh::remote_service::storage::config')}"
-  workdir: /tmp/swh/indexer.fossology.license/
-  tools:
-    name: 'nomos'
-    version: '3.1-1~bpo9~swh+1'
-    configuration:
-      command_line: "nomossa <filepath>"
-  celery:
-    task_broker: "%{alias('swh::deploy::worker::task_broker')}"
-    task_modules:
-      - swh.indexer.tasks
-    task_queues:
-      - swh.indexer.tasks.ContentFossologyLicensePartition
-  write_batch_size: 1000
-
 swh::deploy::worker::vault_cooker::config_file: "%{hiera('swh::conf_directory')}/vault_cooker.yml"
 swh::deploy::worker::vault_cooker::concurrency: 20
 swh::deploy::worker::vault_cooker::loglevel: info
diff --git a/data/deployments/production/azure_euwest.yaml b/data/deployments/production/azure_euwest.yaml
--- a/data/deployments/production/azure_euwest.yaml
+++ b/data/deployments/production/azure_euwest.yaml
@@ -3,6 +3,7 @@
   - indexer_content_mimetype
   - indexer_fossology_license
   - indexer_origin_intrinsic_metadata
+  - indexer_origin_extrinsic_metadata
 
 swh::remote_service::storage::config: "%{alias('swh::remote_service::storage::config::azure')}"
 swh::remote_service::indexer::config: "%{alias('swh::remote_service::indexer::config::azure')}"
diff --git a/data/deployments/staging/common.yaml b/data/deployments/staging/common.yaml
--- a/data/deployments/staging/common.yaml
+++ b/data/deployments/staging/common.yaml
@@ -37,6 +37,7 @@
   - indexer_content_mimetype
   - indexer_fossology_license
   - indexer_origin_intrinsic_metadata
+  - indexer_origin_extrinsic_metadata
   - checker_deposit
   - loader_archive
   - loader_bzr
diff --git a/site-modules/profile/manifests/swh/deploy/base_indexer.pp b/site-modules/profile/manifests/swh/deploy/base_indexer.pp
--- a/site-modules/profile/manifests/swh/deploy/base_indexer.pp
+++ b/site-modules/profile/manifests/swh/deploy/base_indexer.pp
@@ -1,6 +1,12 @@
 # Base class for indexer related manifests
 class profile::swh::deploy::base_indexer {
   $config_directory = lookup('swh::deploy::base_indexer::config_directory')
+  $service_basename = "swh-indexer-journal-client"
+  $unit_name = "${service_basename}@.service"
+
+  $user = lookup("swh::deploy::indexer::user")
+  $group = lookup("swh::deploy::indexer::group")
+  $sentry_name = 'indexer'
 
   file {$config_directory:
     ensure => 'directory',
@@ -13,4 +19,15 @@
   package {$packages:
     ensure => 'present',
   }
+
+  # Template uses variables
+  #  - $user
+  #  - $group
+  #  - $sentry_dsn
+  #  - $sentry_environment
+  #  - $sentry_swh_package
+  ::systemd::unit_file {$unit_name:
+    ensure  => present,
+    content => template("profile/swh/deploy/journal/${unit_name}.erb"),
+  }
 }
diff --git a/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp b/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp
--- a/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp
+++ b/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp
@@ -1,43 +1,77 @@
 # Deployment of the swh.indexer.journal_client
-class profile::swh::deploy::indexer_journal_client {
+define profile::swh::deploy::indexer_journal_client (
+  $ensure = present,
+  $instance_name = $title,
+  $sentry_name = $title,
+)
+{
   include ::profile::swh::deploy::base_indexer
   include ::profile::swh::deploy::journal
 
-  $config_file = lookup('swh::deploy::indexer_journal_client::config_file')
-  $config_directory = lookup('swh::deploy::base_indexer::config_directory')
+  $config_file = lookup("swh::deploy::indexer_journal_client::${instance_name}::config_file")
+  $config_directory = $::profile::swh::deploy::base_indexer::config_directory
   $config_path = "${config_directory}/${config_file}"
-  $config = lookup('swh::deploy::indexer_journal_client::config')
 
-  $user = lookup('swh::deploy::indexer_journal_client::user')
-  $group = lookup('swh::deploy::indexer_journal_client::group')
+  $service_basename = $::profile::swh::deploy::base_indexer::service_basename
+  $service_name = "${service_basename}@${instance_name}.service"
+  $parameters_conf_path = "${service_name}/parameters.conf"
 
-  $service_name = 'swh-indexer-journal-client'
-  $unit_name = "${service_name}.service"
+  case $ensure {
+    'present', 'running': {
+      $config = lookup("swh::deploy::indexer_journal_client::${instance_name}::config")
+      $loglevel = lookup("swh::deploy::indexer_journal_client::${instance_name}::loglevel")
 
-  $sentry_dsn = lookup("swh::deploy::indexer::sentry_dsn", Optional[String], 'first', undef)
-  $sentry_environment = lookup("swh::deploy::indexer::sentry_environment", Optional[String], 'first', undef)
-  $sentry_swh_package = lookup("swh::deploy::indexer::sentry_swh_package", Optional[String], 'first', undef)
+      $sentry_dsn = lookup("swh::deploy::indexer::sentry_dsn", Optional[String], "first", undef)
+      $sentry_environment = lookup("swh::deploy::indexer::sentry_environment", Optional[String], "first", undef)
+      $sentry_swh_package = lookup("swh::deploy::indexer::sentry_swh_package", Optional[String], "first", undef)
 
-  file {$config_path:
-    ensure  => present,
-    owner   => 'root',
-    group   => $group,
-    mode    => '0640',
-    content => inline_template("<%= @config.to_yaml %>\n"),
-    notify  => Service[$service_name],
-  }
+      file {$config_path:
+        ensure  => present,
+        owner   => "root",
+        group   => $::profile::swh::deploy::base_indexer::group,
+        mode    => "0640",
+        content => inline_template("<%= @config.to_yaml %>\n"),
+        notify  => Service[$service_name],
+        require => File[$config_directory],
+      }
+
+      # Template uses variables
+      #  - $config_path
+      #  - $sentry_dsn
+      #  - $sentry_environment
+      #  - $sentry_swh_package
+      #  - $loglevel
+      ::systemd::dropin_file {$parameters_conf_path:
+        ensure   => present,
+        unit     => $service_name,
+        filename => 'parameters.conf',
+        content  => template('profile/swh/deploy/journal/parameters.conf.erb'),
+      }
+
+      service {$service_name:
+        ensure => running,
+        enable => true,
+        require => [
+          File[$config_path],
+        ],
+      }
+    }
+
+    # Otherwise, clean up everything
+    default: {
+      ::systemd::dropin_file {$parameters_conf_path:
+        ensure   => absent,
+        unit     => $service_name,
+        filename => 'parameters.conf',
+      }
+
+      service {$service_basename:
+        ensure => stopped,
+      }
 
-  # Template uses variables
-  #  - $user
-  #  - $group
-  #  - $sentry_dsn
-  #  - $sentry_environment
-  #  - $sentry_swh_package
-  ::systemd::unit_file {$unit_name:
-    ensure  => present,
-    content => template("profile/swh/deploy/journal/${unit_name}.erb"),
-  } ~> service {$service_name:
-    ensure => running,
-    enable => true,
+      file {$config_path:
+        ensure => absent,
+      }
+    }
   }
 }
diff --git a/site-modules/profile/manifests/swh/deploy/worker/indexer_content_mimetype.pp b/site-modules/profile/manifests/swh/deploy/worker/indexer_content_mimetype.pp
--- a/site-modules/profile/manifests/swh/deploy/worker/indexer_content_mimetype.pp
+++ b/site-modules/profile/manifests/swh/deploy/worker/indexer_content_mimetype.pp
@@ -1,14 +1,19 @@
-# Deployment for swh-indexer-mimetype
-
+# Deployment for indexer mimetype
 class profile::swh::deploy::worker::indexer_content_mimetype {
   include ::profile::swh::deploy::indexer
 
-  Package[$::profile::swh::deploy::base_indexer::packages] ~> ::profile::swh::deploy::worker::instance {'indexer_content_mimetype':
-    ensure           => present,
-    sentry_name      => 'indexer',
-    send_task_events => true,
-    require          => [
+  ::profile::swh::deploy::worker::instance {'indexer_content_mimetype':
+    ensure => absent,
+  }
+
+  Package[$::profile::swh::deploy::base_indexer::packages]
+  ~> ::profile::swh::deploy::indexer_journal_client {'mimetype':
+    ensure      => present,
+    sentry_name => $::profile::swh::deploy::base_indexer::sentry_name,
+    require     => [
+      Package[$::profile::swh::deploy::base_indexer::packages],
       Class['profile::swh::deploy::indexer']
     ],
   }
+
 }
diff --git a/site-modules/profile/manifests/swh/deploy/worker/indexer_fossology_license.pp b/site-modules/profile/manifests/swh/deploy/worker/indexer_fossology_license.pp
--- a/site-modules/profile/manifests/swh/deploy/worker/indexer_fossology_license.pp
+++ b/site-modules/profile/manifests/swh/deploy/worker/indexer_fossology_license.pp
@@ -1,21 +1,26 @@
-# Deployment for swh-indexer-fossology-license
-
+# Deployment for indexer fossology-license
 class profile::swh::deploy::worker::indexer_fossology_license {
   include ::profile::swh::deploy::indexer
   $packages = ['fossology-nomossa']
-
   package {$packages:
     ensure  => 'present',
     require => Apt::Source['softwareheritage'],
   }
 
-  Package[$::profile::swh::deploy::base_indexer::packages] ~> ::profile::swh::deploy::worker::instance {'indexer_fossology_license':
-    ensure           => present,
-    sentry_name      => 'indexer',
-    send_task_events => true,
-    require          => [
-      Class['profile::swh::deploy::indexer'],
-      Package[$packages],
+  # Clean up previous indexer service implementation
+  ::profile::swh::deploy::worker::instance {'indexer_fossology_license':
+    ensure => absent,
+  }
+
+  Package[$::profile::swh::deploy::base_indexer::packages]
+  ~> ::profile::swh::deploy::indexer_journal_client {'fossology_license':
+    ensure      => present,
+    sentry_name => $::profile::swh::deploy::base_indexer::sentry_name,
+    require     => [
+      Package[$::profile::swh::deploy::base_indexer::packages],
+      Package[$packages::profile::swh::deploy::base_indexer::packages],
+      Class['profile::swh::deploy::indexer']
     ],
   }
+
 }
diff --git a/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_extrinsic_metadata.pp b/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_extrinsic_metadata.pp
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_extrinsic_metadata.pp
@@ -0,0 +1,13 @@
+# Deployment for indexer origin-extrinsic-metadata
+class profile::swh::deploy::worker::indexer_origin_extrinsic_metadata {
+  include ::profile::swh::deploy::indexer
+
+  ::profile::swh::deploy::indexer_journal_client {'extrinsic_metadata':
+    ensure      => present,
+    sentry_name => $::profile::swh::deploy::base_indexer::sentry_name,
+    require     => [
+      Package[$::profile::swh::deploy::base_indexer::packages],
+      Class['profile::swh::deploy::indexer']
+    ],
+  }
+}
diff --git a/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_intrinsic_metadata.pp b/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_intrinsic_metadata.pp
--- a/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_intrinsic_metadata.pp
+++ b/site-modules/profile/manifests/swh/deploy/worker/indexer_origin_intrinsic_metadata.pp
@@ -1,11 +1,13 @@
-# Deployment for swh-indexer-origin-intrinsic-metadata
+# Deployment for indexer origin-intrinsic-metadata
 class profile::swh::deploy::worker::indexer_origin_intrinsic_metadata {
   include ::profile::swh::deploy::indexer
 
-  # Remove deprecated service
-  ::profile::swh::deploy::worker::instance {'indexer_origin_intrinsic_metadata':
-    ensure => absent,
+  ::profile::swh::deploy::indexer_journal_client {'intrinsic_metadata':
+    ensure       => present,
+    sentry_name  => $::profile::swh::deploy::base_indexer::sentry_name,
+    require      => [
+      Package[$::profile::swh::deploy::base_indexer::packages],
+      Class['profile::swh::deploy::indexer']
+    ],
   }
-
-  include ::profile::swh::deploy::indexer_journal_client
 }
diff --git a/site-modules/profile/templates/swh/deploy/journal/parameters.conf.erb b/site-modules/profile/templates/swh/deploy/journal/parameters.conf.erb
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/templates/swh/deploy/journal/parameters.conf.erb
@@ -0,0 +1,9 @@
+# Managed by puppet - modifications will be overwritten
+# In defined class profile::swh::deploy::indexer_journal_client
+
+[Service]
+Environment=SWH_CONFIG_FILENAME=<%= @config_path %>
+Environment=SWH_SENTRY_DSN=<%= @sentry_dsn %>
+Environment=SWH_SENTRY_ENVIRONMENT=<%= @sentry_environment %>
+Environment=SWH_MAIN_PACKAGE=<%= @sentry_swh_package %>
+Environment=LOGLEVEL=<%= @loglevel %>
diff --git a/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb b/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb
deleted file mode 100644
--- a/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb
+++ /dev/null
@@ -1,28 +0,0 @@
-# Indexer Journal Client unit file
-# Managed by puppet class profile::swh::deploy::indexer_journal_client
-# Changes will be overwritten
-
-[Unit]
-Description=Software Heritage Indexer Journal Client
-After=network.target
-
-[Service]
-<%- if !@sentry_dsn.nil? and !@sentry_dsn.empty? -%>
-Environment=SWH_SENTRY_DSN=<%= @sentry_dsn %>
-<%- end -%>
-<%- if !@sentry_environment.nil? and !@sentry_environment.empty? -%>
-Environment=SWH_SENTRY_ENVIRONMENT=<%= @sentry_environment %>
-<%- end -%>
-<%- if !@sentry_swh_package.nil? and !@sentry_swh_package.empty? -%>
-Environment=SWH_MAIN_PACKAGE=<%= @sentry_swh_package %>
-<%- end -%>
-Environment=SWH_CONFIG_FILENAME=<%= @config_path %>
-User=<%= @user %>
-Group=<%= @group %>
-Type=simple
-ExecStart=/usr/bin/swh indexer --config-file <%= @config_path %> journal-client '*'
-Restart=always
-RestartSec=10
-
-[Install]
-WantedBy=multi-user.target
diff --git a/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client@.service.erb b/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client@.service.erb
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client@.service.erb
@@ -0,0 +1,30 @@
+# Indexer Journal Client unit file
+# Managed by puppet class profile::swh::deploy::base_indexer
+# Changes will be overwritten
+
+[Unit]
+Description=Software Heritage Indexer Journal Client %i
+After=network.target
+
+[Service]
+User=<%= @user %>
+Group=<%= @group %>
+
+Type=simple
+# Mandatory environment variables (check associated parameters.conf for override)
+Environment=SWH_CONFIG_FILENAME=<%= @config_directory %>/%i.yml
+Environment=SWH_SENTRY_DSN=<%= @sentry_dsn %>
+Environment=SWH_SENTRY_ENVIRONMENT=<%= @sentry_environment %>
+Environment=SWH_MAIN_PACKAGE=<%= @sentry_swh_package %>
+Environment=LOGLEVEL=INFO
+
+ExecStart=/usr/bin/swh \
+  --log-level $LOGLEVEL \
+  indexer \
+  --config-file $SWH_CONFIG_FILENAME \
+  journal-client %i
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target