diff --git a/README.md b/README.md
index 37c127d1..53b11a3a 100644
--- a/README.md
+++ b/README.md
@@ -306,6 +306,7 @@ PORT                | port number to listen on for Grist server
 REDIS_URL           | optional redis server for browser sessions and db query caching
 GRIST_SNAPSHOT_TIME_CAP       | optional. Define the caps for tracking buckets. Usage: {"hour": 25, "day": 32, "isoWeek": 12, "month": 96, "year": 1000}
 GRIST_SNAPSHOT_KEEP           | optional. Number of recent snapshots to retain unconditionally for a document, regardless of when they were made
+GRIST_PROMCLIENT_PORT         | optional. If set, serve the Prometheus metrics on the specified port number. ⚠️ Be sure to use a port which is not publicly exposed ⚠️.
 
 #### AI Formula Assistant related variables (all optional):
 
diff --git a/package.json b/package.json
index e8ca28d3..815b5c29 100644
--- a/package.json
+++ b/package.json
@@ -173,6 +173,7 @@
     "plotly.js-basic-dist": "2.13.2",
     "popper-max-size-modifier": "0.2.0",
     "popweasel": "0.1.20",
+    "prom-client": "14.2.0",
     "qrcode": "1.5.0",
     "randomcolor": "0.5.3",
     "redis": "3.1.1",
diff --git a/static/locales/de.client.json b/static/locales/de.client.json
index ae2ecadf..ce8c970f 100644
--- a/static/locales/de.client.json
+++ b/static/locales/de.client.json
@@ -430,7 +430,27 @@
         "Unfreeze {{count}} columns_one": "Diese Spalte entsperren",
         "Unfreeze {{count}} columns_other": "{{count}} Spalten entsperren",
         "Insert column to the right": "Spalte rechts einfügen",
-        "Insert column to the left": "Spalte links einfügen"
+        "Insert column to the left": "Spalte links einfügen",
+        "Shortcuts": "Abkürzungen",
+        "Show hidden columns": "Ausgeblendete Spalten anzeigen",
+        "Created At": "Erstellt am",
+        "Authorship": "Urheberschaft",
+        "Last Updated By": "Zuletzt aktualisiert von",
+        "Hidden Columns": "Ausgeblendete Spalten",
+        "Lookups": "Nachschlagen",
+        "Apply on record changes": "Auf Datensatzänderungen anwenden",
+        "Created By": "Erstellt von",
+        "Last Updated At": "Zuletzt aktualisiert am",
+        "Apply to new records": "Auf neue Datensätze anwenden",
+        "Timestamp": "Zeitstempel",
+        "no reference column": "keine Referenzspalte",
+        "Detect Duplicates in...": "Duplikate erkennen in...",
+        "UUID": "UUID",
+        "No reference columns.": "Keine Referenzspalten.",
+        "Duplicate in {{- label}}": "Duplikate in {{- label}}",
+        "Search columns": "Spalten suchen",
+        "Adding UUID column": "Hinzufügen der UUID-Spalte",
+        "Adding duplicates column": "Hinzufügen einer Duplikatspalte"
     },
     "GristDoc": {
         "Added new linked section to view {{viewName}}": "Neuer verlinkter Abschnitt zur Ansicht hinzugefügt {{viewName}}",
@@ -876,7 +896,8 @@
         "Text": "Text",
         "Integer": "Ganze Zahl",
         "Toggle": "Umschalten",
-        "Date": "Datum"
+        "Date": "Datum",
+        "Search columns": "Spalten suchen"
     },
     "modals": {
         "Cancel": "Abbrechen",
diff --git a/static/locales/en.client.json b/static/locales/en.client.json
index 7a5157be..d8b71f16 100644
--- a/static/locales/en.client.json
+++ b/static/locales/en.client.json
@@ -412,7 +412,14 @@
         "Shortcuts": "Shortcuts",
         "Show hidden columns": "Show hidden columns",
         "Timestamp": "Timestamp",
-        "no reference column": "no reference column"
+        "no reference column": "no reference column",
+        "Adding UUID column": "Adding UUID column",
+        "Adding duplicates column": "Adding duplicates column",
+        "Detect Duplicates in...": "Detect Duplicates in...",
+        "Duplicate in {{- label}}": "Duplicate in {{- label}}",
+        "No reference columns.": "No reference columns.",
+        "Search columns": "Search columns",
+        "UUID": "UUID"
     },
     "GristDoc": {
         "Added new linked section to view {{viewName}}": "Added new linked section to view {{viewName}}",
diff --git a/static/locales/es.client.json b/static/locales/es.client.json
index 26f5636e..25d1373b 100644
--- a/static/locales/es.client.json
+++ b/static/locales/es.client.json
@@ -370,7 +370,15 @@
         "Last Updated At": "Última actualización en",
         "Apply to new records": "Aplicar a los nuevos registros",
         "Timestamp": "Marca temporal",
-        "no reference column": "Sin columna de referencia"
+        "no reference column": "Sin columna de referencia",
+        "Shortcuts": "Atajos",
+        "Detect Duplicates in...": "Detectar duplicados en...",
+        "UUID": "UUID",
+        "No reference columns.": "Sin columnas de referencia.",
+        "Duplicate in {{- label}}": "Duplicado en {{- label}}",
+        "Search columns": "Buscar columnas",
+        "Adding UUID column": "Añadiendo una columna UUID",
+        "Adding duplicates column": "Añadiendo la columna de duplicados"
     },
     "HomeIntro": {
         ", or find an expert via our ": ", o encontrar un experto a través de nuestro",
diff --git a/static/locales/fr.client.json b/static/locales/fr.client.json
index dd0b0b29..164e28c0 100644
--- a/static/locales/fr.client.json
+++ b/static/locales/fr.client.json
@@ -396,7 +396,27 @@
         "Sorted (#{{count}})_one": "Trié (#{{count}})",
         "Sorted (#{{count}})_other": "Triés (#{{count}})",
         "Insert column to the right": "Insérer une colonne à droite",
-        "Insert column to the left": "Insérer une colonne à gauche"
+        "Insert column to the left": "Insérer une colonne à gauche",
+        "Detect Duplicates in...": "Détecter les duplicas dans...",
+        "UUID": "UUID",
+        "Shortcuts": "Raccourcis",
+        "Show hidden columns": "Montrer les colonnes cachées",
+        "Created At": "Créé(e) le",
+        "Authorship": "Paternité",
+        "Last Updated By": "Dernière mise à jour par",
+        "Hidden Columns": "Colonnes cachées",
+        "Lookups": "Champ rapporté",
+        "No reference columns.": "Pas de colonne de référence.",
+        "Apply on record changes": "Appliquer lors de changements d'enregistrements",
+        "Duplicate in {{- label}}": "Duplica dans {{-label}}",
+        "Created By": "Créé(e) par",
+        "Last Updated At": "Dernière mise à jour le",
+        "Apply to new records": "Appliquer au nouveaux enregistrements",
+        "Search columns": "Chercher des colonnes",
+        "Timestamp": "Horodatage",
+        "no reference column": "pas de colonne de référence",
+        "Adding UUID column": "Ajout d'une colonne UUID",
+        "Adding duplicates column": "Ajouter des colonnes dupliquées"
     },
     "GristDoc": {
         "Import from file": "Importer depuis un fichier",
@@ -814,7 +834,8 @@
         "Choice List": "Choix multiple",
         "Toggle": "Booléen",
         "Reference": "Référence",
-        "Any": "Non défini"
+        "Any": "Non défini",
+        "Search columns": "Chercher des colonnes"
     },
     "modals": {
         "Save": "Enregistrer",
diff --git a/static/locales/pl.client.json b/static/locales/pl.client.json
index 2b9ddd47..6cc9c296 100644
--- a/static/locales/pl.client.json
+++ b/static/locales/pl.client.json
@@ -412,7 +412,7 @@
     "HomeLeftPane": {
         "Delete": "Usuń",
         "Delete {{workspace}} and all included documents?": "Usunąć {{workspace}} i wszystkie dołączone dokumenty?",
-        "Examples & Templates": "szablony",
+        "Examples & Templates": "Szablony",
         "All Documents": "Wszystkie dokumenty",
         "Create Empty Document": "Utwórz pusty dokument",
         "Create Workspace": "Utwórz przestrzeń roboczą",
diff --git a/static/locales/pt_BR.client.json b/static/locales/pt_BR.client.json
index 75876977..345dd871 100644
--- a/static/locales/pt_BR.client.json
+++ b/static/locales/pt_BR.client.json
@@ -430,7 +430,27 @@
         "Unfreeze {{count}} columns_one": "Descongelar esta coluna",
         "Unfreeze {{count}} columns_other": "Descongelar {{count}} colunas",
         "Insert column to the left": "Inserir coluna à esquerda",
-        "Insert column to the right": "Inserir coluna à direita"
+        "Insert column to the right": "Inserir coluna à direita",
+        "Shortcuts": "Atalhos",
+        "Show hidden columns": "Mostrar colunas ocultas",
+        "Created At": "Criado em",
+        "Authorship": "Autoria",
+        "Last Updated By": "Última atualização por",
+        "Hidden Columns": "Colunas ocultas",
+        "Lookups": "Pesquisas",
+        "Apply on record changes": "Aplicar em alterações de registro",
+        "Created By": "Criado por",
+        "Last Updated At": "Última atualização em",
+        "Apply to new records": "Aplicar a novos registros",
+        "Timestamp": "Carimbo de data/hora",
+        "no reference column": "nenhuma coluna de referência",
+        "Detect Duplicates in...": "Detectar duplicatas em...",
+        "UUID": "UUID",
+        "No reference columns.": "Não há colunas de referência.",
+        "Duplicate in {{- label}}": "Duplicar em {{- label}}",
+        "Search columns": "Procurar colunas",
+        "Adding UUID column": "Adicionando coluna UUID",
+        "Adding duplicates column": "Adicionar coluna duplicatas"
     },
     "GristDoc": {
         "Added new linked section to view {{viewName}}": "Adicionada nova seção vinculada para visualizar {{viewName}}}",
@@ -876,7 +896,8 @@
         "Attachment": "Anexo",
         "Any": "Qualquer",
         "Choice": "Opção",
-        "Reference": "Referência"
+        "Reference": "Referência",
+        "Search columns": "Procurar colunas"
     },
     "modals": {
         "Cancel": "Cancelar",
diff --git a/static/locales/ru.client.json b/static/locales/ru.client.json
index c8fc3664..670a9eed 100644
--- a/static/locales/ru.client.json
+++ b/static/locales/ru.client.json
@@ -548,7 +548,15 @@
         "Created By": "Создатель",
         "Last Updated At": "Последнее обновление в",
         "Apply to new records": "Применять к новым записям",
-        "no reference column": "нет ссылочного столбца"
+        "no reference column": "нет ссылочного столбца",
+        "Detect Duplicates in...": "Обнаружение дубликатов в...",
+        "UUID": "UUID",
+        "No reference columns.": "Нет ссылочных столбцов.",
+        "Duplicate in {{- label}}": "Дублирование в {{- label}}",
+        "Search columns": "Поисковые столбцы",
+        "Timestamp": "Метка времени",
+        "Adding UUID column": "Добавление столбца UUID",
+        "Adding duplicates column": "Добавление столбца дубликатов"
     },
     "FilterBar": {
         "SearchColumns": "Столбцы поиска",
diff --git a/static/locales/sl.client.json b/static/locales/sl.client.json
index b9b9bc60..3d8f0db2 100644
--- a/static/locales/sl.client.json
+++ b/static/locales/sl.client.json
@@ -205,7 +205,27 @@
         "Unfreeze {{count}} columns_other": "Odmrznite {{count}} stolpcev",
         "Insert column to the right": "Vstavi stolpec na desno",
         "Reset {{count}} entire columns_one": "Ponastavi celoten stolpec",
-        "Insert column to the left": "Vstavi stolpec na levo"
+        "Insert column to the left": "Vstavi stolpec na levo",
+        "Shortcuts": "Bližnjice",
+        "Show hidden columns": "Prikaži skrite stolpce",
+        "Created At": "Ustvarjeno pri",
+        "Authorship": "Avtorstvo",
+        "Last Updated By": "Nazadnje posodobil",
+        "Hidden Columns": "Skriti stolpci",
+        "Lookups": "Iskanje",
+        "Apply on record changes": "Uporabi na spremenjenih zapisih",
+        "Created By": "Ustvaril",
+        "Last Updated At": "Nazadnje posodobljeno ob",
+        "Apply to new records": "Uporabi na novih zapisih",
+        "Timestamp": "Časovni žig",
+        "no reference column": "ni referenčnega stolpca",
+        "Detect Duplicates in...": "Zaznaj dvojnike v ...",
+        "UUID": "UUID",
+        "No reference columns.": "Ni referenčnih stolpcev.",
+        "Duplicate in {{- label}}": "Dvojnik v {{- label}}",
+        "Search columns": "Preišči stolpce",
+        "Adding UUID column": "Dodajanje UUID stolpca",
+        "Adding duplicates column": "Dodajanje podvojenega stolpca"
     },
     "HomeLeftPane": {
         "Trash": "Koš",
@@ -995,7 +1015,8 @@
         "Toggle": "Preklopi",
         "Choice List": "Izbirni seznam",
         "Any": "Katerikoli",
-        "DateTime": "Datum čas"
+        "DateTime": "Datum čas",
+        "Search columns": "Iskalni stolpci"
     },
     "errorPages": {
         "Something went wrong": "Nekaj je šlo narobe",
diff --git a/stubs/app/server/prometheus-exporter.ts b/stubs/app/server/prometheus-exporter.ts
new file mode 100644
index 00000000..7bf97d33
--- /dev/null
+++ b/stubs/app/server/prometheus-exporter.ts
@@ -0,0 +1,25 @@
+import { collectDefaultMetrics, register } from 'prom-client';
+import http from 'http';
+
+const reqListener = (req: http.IncomingMessage, res: http.ServerResponse) => {
+  register.metrics().then((metrics) => {
+    res.writeHead(200, { 'Content-Type': register.contentType });
+    res.end(metrics);
+  }).catch((e) => {
+    res.writeHead(500);
+    res.end(e.message);
+  });
+};
+
+export function runPrometheusExporter(port: number) {
+  collectDefaultMetrics();
+
+  if (isNaN(port)) {
+    throw new Error(`Invalid port: ${process.env.GRIST_PROMCLIENT_PORT}`);
+  }
+  const server = http.createServer(reqListener);
+  server.listen(port, '0.0.0.0');
+
+  console.log(`Prometheus exporter listening on port ${port}.`);
+  return server;
+}
diff --git a/stubs/app/server/server.ts b/stubs/app/server/server.ts
index 34f91d07..4f5aa2e2 100644
--- a/stubs/app/server/server.ts
+++ b/stubs/app/server/server.ts
@@ -36,6 +36,7 @@ setDefaultEnv('GRIST_WIDGET_LIST_URL', commonUrls.gristLabsWidgetRepository);
 import {updateDb} from 'app/server/lib/dbUtils';
 import {main as mergedServerMain, parseServerTypes} from 'app/server/mergedServerMain';
 import * as fse from 'fs-extra';
+import {runPrometheusExporter} from './prometheus-exporter';
 
 const G = {
   port: parseInt(process.env.PORT!, 10) || 8484,
@@ -102,6 +103,10 @@ export async function main() {
     console.log('For full logs, re-run with DEBUG=1');
   }
 
+  if (process.env.GRIST_PROMCLIENT_PORT) {
+    runPrometheusExporter(parseInt(process.env.GRIST_PROMCLIENT_PORT, 10));
+  }
+
   // If SAML is not configured, there's no login system, so provide a default email address.
   setDefaultEnv('GRIST_DEFAULT_EMAIL', 'you@example.com');
   // Set directory for uploaded documents.
diff --git a/yarn.lock b/yarn.lock
index 7ff70058..9349d7f0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1739,6 +1739,11 @@ binary@~0.3.0:
     buffers "~0.1.1"
     chainsaw "~0.1.0"
 
+bintrees@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/bintrees/-/bintrees-1.0.2.tgz#49f896d6e858a4a499df85c38fb399b9aff840f8"
+  integrity sha512-VOMgTMwjAaUG580SXn3LacVgjurrbMme7ZZNYGSSV7mmtY6QQRh0Eg3pwIcntQ77DErK1L0NxkbetjcoXzVwKw==
+
 bl@^4.0.3:
   version "4.1.0"
   resolved "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz"
@@ -6520,6 +6525,13 @@ process@~0.11.0:
   resolved "https://registry.npmjs.org/process/-/process-0.11.10.tgz"
   integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=
 
+prom-client@14.2.0:
+  version "14.2.0"
+  resolved "https://registry.yarnpkg.com/prom-client/-/prom-client-14.2.0.tgz#ca94504e64156f6506574c25fb1c34df7812cf11"
+  integrity sha512-sF308EhTenb/pDRPakm+WgiN+VdM/T1RaHj1x+MvAuT8UiQP8JmOEbxVqtkbfR4LrvOg5n7ic01kRBDGXjYikA==
+  dependencies:
+    tdigest "^0.1.1"
+
 promise-inflight@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
@@ -7688,6 +7700,13 @@ tar@^6.0.2, tar@^6.1.11, tar@^6.1.2:
     mkdirp "^1.0.3"
     yallist "^4.0.0"
 
+tdigest@^0.1.1:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/tdigest/-/tdigest-0.1.2.tgz#96c64bac4ff10746b910b0e23b515794e12faced"
+  integrity sha512-+G0LLgjjo9BZX2MfdvPfH+MKLCrxlXSYec5DaPYP1fe6Iyhf0/fSmJ0bFiZ1F8BT6cGXl2LpltQptzjXKWEkKA==
+  dependencies:
+    bintrees "1.0.2"
+
 term-size@^2.1.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/term-size/-/term-size-2.2.0.tgz"