diff --git a/frontend/package.json b/frontend/package.json
index af9d2b2..750ae84 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -23,6 +23,7 @@
     "@bufbuild/buf": "^1.28.1",
     "@bufbuild/protobuf": "^1.5.1",
     "@bufbuild/protoc-gen-es": "^1.5.1",
+    "@datadog/browser-logs": "^5.19.0",
     "@fortawesome/fontawesome-free": "^6.5.1",
     "@melloware/coloris": "^0.23.1",
     "@square/svelte-store": "^1.0.17",
diff --git a/frontend/src/lib/components/customview.svelte b/frontend/src/lib/components/customview.svelte
index 3138b40..a51f559 100644
--- a/frontend/src/lib/components/customview.svelte
+++ b/frontend/src/lib/components/customview.svelte
@@ -6,7 +6,8 @@
     import { asCSV } from '../stores/custom'
     import { findMatchesSorted } from "../utils/hdf5";
     import {count, mean, sd} from '../utils/math'
-
+    import { datadogLogs } from '@datadog/browser-logs';
+    
     export let customModal;
     
     const { row, data, customs } = getContext('core');
@@ -116,7 +117,7 @@
         const matrixName = 'Custom'
         const {order, sampleNames, expressionGetter, columnGetter} = $metadataProcessed.result
         const {index, zScores } = $metadataProcessed.result.$dataProcessed.result
-        return ({
+        let ret = ({
             [name]: {
                 name,
                 index,
@@ -130,6 +131,8 @@
                 })
             }
         });
+        datadogLogs.logger.info('Adding custom dataset', {name: name, data: ret});
+        return ret;
     }
 
 
diff --git a/frontend/src/lib/stores/metadata.js b/frontend/src/lib/stores/metadata.js
index 47e41be..6169384 100644
--- a/frontend/src/lib/stores/metadata.js
+++ b/frontend/src/lib/stores/metadata.js
@@ -1,7 +1,9 @@
 import { derived } from 'svelte/store';
+import { datadogLogs } from '@datadog/browser-logs';
 
 function createMetadataStore(core) {
     return derived([core.data, core.customs], ([$data, $customs]) => {
+        datadogLogs.logger.info('Updating metadata store', {data: $customs});
         const metadataColumnReaders = {};
         for(const h of $data.value.get('metadata').keys) {
             metadataColumnReaders[h] = {
diff --git a/frontend/src/routes/+layout.svelte b/frontend/src/routes/+layout.svelte
index 42123fd..fde4845 100644
--- a/frontend/src/routes/+layout.svelte
+++ b/frontend/src/routes/+layout.svelte
@@ -6,6 +6,16 @@
     import { primary, paletteColors, gradientColors } from '../lib/utils/colors'
     import './../../node_modules/@fortawesome/fontawesome-free/css/all.min.css';
     import '../app.css';
+    
+    import { datadogLogs } from '@datadog/browser-logs';
+    datadogLogs.init({
+        clientToken: 'pubb5838d5b6b4df7acca79de020e4b7dc2',
+        site: 'ap1.datadoghq.com',
+        forwardErrorsToLogs: true,
+        forwardConsoleLogs: "all",
+        sessionSampleRate: 100
+    });
+
 
     const url = `${base}/metadata.json`/*'http://localhost:5501/metadata.json'*/;
     setContext('core', createCore(url));