diff --git a/README.md b/README.md
index 332f69c..7aee5b1 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,7 @@ See [schema.json](schema.json) for a JSON Schema of the output.
 | Pendo             | ✅ | ❌ | ❌ | ❌ |
 | Heap              | ✅ | ❌ | ❌ | ❌ |
 | Snowplow          | ✅ | ✅ | ✅ | ✅ |
+| Datadog RUM       | ✅ | ❌ | ❌ | ❌ |
 | Custom Function   | ✅ | ✅ | ✅ | ✅ |
 
 ✳️ Rudderstack's SDKs often use the same format as Segment, so Rudderstack events may be detected as Segment events.
@@ -375,6 +376,27 @@ See [schema.json](schema.json) for a JSON Schema of the output.
 
 </details>
 
+<details>
+  <summary>Datadog RUM</summary>
+
+  **JavaScript/TypeScript**
+  ```js
+  datadogRum.addAction('<event_name>', {
+    '<property_name>': '<property_value>'
+  });
+  
+  // Or via window
+  window.DD_RUM.addAction('<event_name>', {
+    '<property_name>': '<property_value>'
+  });
+
+  // Or via global DD_RUM
+  DD_RUM.addAction('<event_name>', {
+    '<property_name>': '<property_value>'
+  });
+  ```
+</details>
+
 <details>
   <summary>Snowplow (Structured Events)</summary>
 
diff --git a/schema.json b/schema.json
index 5dc5504..11067a4 100644
--- a/schema.json
+++ b/schema.json
@@ -67,6 +67,7 @@
                       "pendo",
                       "heap",
                       "snowplow",
+                      "datadog",
                       "custom",
                       "unknown"
                     ],
diff --git a/src/analyze/javascript/constants.js b/src/analyze/javascript/constants.js
index b04f95a..102673b 100644
--- a/src/analyze/javascript/constants.js
+++ b/src/analyze/javascript/constants.js
@@ -75,6 +75,12 @@ const ANALYTICS_PROVIDERS = {
     name: 'googleanalytics',
     functionName: 'gtag',
     type: 'function'
+  },
+  DATADOG_RUM: {
+    name: 'datadog',
+    objectNames: ['datadogRum', 'DD_RUM'],
+    methodName: 'addAction',
+    type: 'member'
   }
 };
 
diff --git a/src/analyze/javascript/detectors/analytics-source.js b/src/analyze/javascript/detectors/analytics-source.js
index 26ef558..66bf85d 100644
--- a/src/analyze/javascript/detectors/analytics-source.js
+++ b/src/analyze/javascript/detectors/analytics-source.js
@@ -131,8 +131,17 @@ function detectMemberBasedProvider(node) {
     return 'unknown';
   }
 
-  const objectName = node.callee.object.name;
   const methodName = node.callee.property.name;
+  let objectName = node.callee.object.name;
+
+  // Handle nested member expressions like window.DD_RUM.addAction
+  if (!objectName && node.callee.object.type === NODE_TYPES.MEMBER_EXPRESSION) {
+    // For window.DD_RUM.addAction, we want to check if it matches DD_RUM.addAction pattern
+    const nestedObjectName = node.callee.object.property.name;
+    if (nestedObjectName) {
+      objectName = nestedObjectName;
+    }
+  }
 
   if (!objectName || !methodName) {
     return 'unknown';
diff --git a/src/analyze/typescript/constants.js b/src/analyze/typescript/constants.js
index 66a0706..52d7fa9 100644
--- a/src/analyze/typescript/constants.js
+++ b/src/analyze/typescript/constants.js
@@ -75,6 +75,12 @@ const ANALYTICS_PROVIDERS = {
     name: 'googleanalytics',
     functionName: 'gtag',
     type: 'function'
+  },
+  DATADOG_RUM: {
+    name: 'datadog',
+    objectNames: ['datadogRum', 'DD_RUM'],
+    methodName: 'addAction',
+    type: 'member'
   }
 };
 
diff --git a/src/analyze/typescript/detectors/analytics-source.js b/src/analyze/typescript/detectors/analytics-source.js
index 1624421..064da8e 100644
--- a/src/analyze/typescript/detectors/analytics-source.js
+++ b/src/analyze/typescript/detectors/analytics-source.js
@@ -87,8 +87,17 @@ function detectMemberBasedProvider(node) {
     return 'unknown';
   }
 
-  const objectName = node.expression.expression?.escapedText;
   const methodName = node.expression.name?.escapedText;
+  let objectName = node.expression.expression?.escapedText;
+
+  // Handle nested member expressions like window.DD_RUM.addAction
+  if (!objectName && ts.isPropertyAccessExpression(node.expression.expression)) {
+    // For window.DD_RUM.addAction, we want to check if it matches DD_RUM.addAction pattern
+    const nestedObjectName = node.expression.expression.name?.escapedText;
+    if (nestedObjectName) {
+      objectName = nestedObjectName;
+    }
+  }
 
   if (!objectName || !methodName) {
     return 'unknown';
diff --git a/tests/analyzeJavaScript.test.js b/tests/analyzeJavaScript.test.js
index 7da03af..2b266b1 100644
--- a/tests/analyzeJavaScript.test.js
+++ b/tests/analyzeJavaScript.test.js
@@ -16,7 +16,7 @@ test.describe('analyzeJsFile', () => {
     // Sort events by line number for consistent ordering
     events.sort((a, b) => a.line - b.line);
     
-    assert.strictEqual(events.length, 12);
+    assert.strictEqual(events.length, 15);
     
     // Test Google Analytics event
     const gaEvent = events.find(e => e.eventName === 'purchase' && e.source === 'googleanalytics');
@@ -176,7 +176,7 @@ test.describe('analyzeJsFile', () => {
     assert.ok(snowplowEvent);
     assert.strictEqual(snowplowEvent.source, 'snowplow');
     assert.strictEqual(snowplowEvent.functionName, 'trackSnowplow');
-    assert.strictEqual(snowplowEvent.line, 138);
+    assert.strictEqual(snowplowEvent.line, 157);
     assert.deepStrictEqual(snowplowEvent.properties, {
       category: { type: 'string' },
       label: { type: 'string' },
@@ -189,7 +189,7 @@ test.describe('analyzeJsFile', () => {
     assert.ok(customEvent);
     assert.strictEqual(customEvent.source, 'custom');
     assert.strictEqual(customEvent.functionName, 'global');
-    assert.strictEqual(customEvent.line, 152);
+    assert.strictEqual(customEvent.line, 171);
     assert.deepStrictEqual(customEvent.properties, {
       userId: { type: 'string' },
       order_id: { type: 'string' },
@@ -232,7 +232,7 @@ test.describe('analyzeJsFile', () => {
     const events = analyzeJsFile(testFilePath, null);
     
     // Should find all events except the custom one
-    assert.strictEqual(events.length, 11);
+    assert.strictEqual(events.length, 14);
     assert.strictEqual(events.find(e => e.source === 'custom'), undefined);
   });
   
diff --git a/tests/analyzeTypeScript.test.js b/tests/analyzeTypeScript.test.js
index 8d6d968..693a4a2 100644
--- a/tests/analyzeTypeScript.test.js
+++ b/tests/analyzeTypeScript.test.js
@@ -37,14 +37,14 @@ test.describe('analyzeTsFile', () => {
     // Sort events by line number for consistent ordering
     events.sort((a, b) => a.line - b.line);
 
-    assert.strictEqual(events.length, 20);
+    assert.strictEqual(events.length, 23);
 
     // Test Google Analytics event
     const gaEvent = events.find(e => e.eventName === 'order_completed' && e.source === 'googleanalytics');
     assert.ok(gaEvent);
     assert.strictEqual(gaEvent.source, 'googleanalytics');
     assert.strictEqual(gaEvent.functionName, 'trackOrderCompletedGA');
-    assert.strictEqual(gaEvent.line, 105);
+    assert.strictEqual(gaEvent.line, 119);
     assert.deepStrictEqual(gaEvent.properties, {
       order_id: { type: 'string' },
       products: {
@@ -76,7 +76,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(segmentEvent);
     assert.strictEqual(segmentEvent.source, 'segment');
     assert.strictEqual(segmentEvent.functionName, 'checkout');
-    assert.strictEqual(segmentEvent.line, 121);
+    assert.strictEqual(segmentEvent.line, 135);
     assert.deepStrictEqual(segmentEvent.properties, {
       stage: { type: 'string' },
       method: { type: 'string' },
@@ -88,7 +88,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(mixpanelEvent);
     assert.strictEqual(mixpanelEvent.source, 'mixpanel');
     assert.strictEqual(mixpanelEvent.functionName, 'confirmPurchaseMixpanel');
-    assert.strictEqual(mixpanelEvent.line, 130);
+    assert.strictEqual(mixpanelEvent.line, 144);
     assert.deepStrictEqual(mixpanelEvent.properties, {
       order_id: { type: 'string' },
       items: {
@@ -111,7 +111,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(amplitudeEvent);
     assert.strictEqual(amplitudeEvent.source, 'amplitude');
     assert.strictEqual(amplitudeEvent.functionName, 'checkout');
-    assert.strictEqual(amplitudeEvent.line, 135);
+    assert.strictEqual(amplitudeEvent.line, 149);
     assert.deepStrictEqual(amplitudeEvent.properties, {
       order_id: { type: 'string' },
       items: {
@@ -143,7 +143,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(rudderstackEvent);
     assert.strictEqual(rudderstackEvent.source, 'rudderstack');
     assert.strictEqual(rudderstackEvent.functionName, 'checkout');
-    assert.strictEqual(rudderstackEvent.line, 150);
+    assert.strictEqual(rudderstackEvent.line, 164);
     assert.deepStrictEqual(rudderstackEvent.properties, {
       order_id: { type: 'string' },
       items: {
@@ -174,7 +174,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(mparticleEvent);
     assert.strictEqual(mparticleEvent.source, 'mparticle');
     assert.strictEqual(mparticleEvent.functionName, 'checkout2');
-    assert.strictEqual(mparticleEvent.line, 176);
+    assert.strictEqual(mparticleEvent.line, 190);
     assert.deepStrictEqual(mparticleEvent.properties, {
       order_id: { type: 'string' },
       items: {
@@ -205,7 +205,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(posthogEvent);
     assert.strictEqual(posthogEvent.source, 'posthog');
     assert.strictEqual(posthogEvent.functionName, 'checkout2');
-    assert.strictEqual(posthogEvent.line, 195);
+    assert.strictEqual(posthogEvent.line, 209);
     assert.deepStrictEqual(posthogEvent.properties, {
       order_id: { type: 'string' },
       retry: { type: 'number' },
@@ -237,7 +237,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(pendoEvent);
     assert.strictEqual(pendoEvent.source, 'pendo');
     assert.strictEqual(pendoEvent.functionName, 'checkout3');
-    assert.strictEqual(pendoEvent.line, 216);
+    assert.strictEqual(pendoEvent.line, 230);
     assert.deepStrictEqual(pendoEvent.properties, {
       order_id: { type: 'string' },
       products: {
@@ -268,7 +268,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(heapEvent);
     assert.strictEqual(heapEvent.source, 'heap');
     assert.strictEqual(heapEvent.functionName, 'checkout3');
-    assert.strictEqual(heapEvent.line, 230);
+    assert.strictEqual(heapEvent.line, 244);
     assert.deepStrictEqual(heapEvent.properties, {
       user_id: { type: 'string' },
       email: { type: 'string' },
@@ -284,7 +284,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(snowplowEvent1);
     assert.strictEqual(snowplowEvent1.source, 'snowplow');
     assert.strictEqual(snowplowEvent1.functionName, 'trackSnowplow');
-    assert.strictEqual(snowplowEvent1.line, 247);
+    assert.strictEqual(snowplowEvent1.line, 282);
     assert.deepStrictEqual(snowplowEvent1.properties, {
       category: { type: 'string' },
       label: { type: 'string' },
@@ -296,14 +296,14 @@ test.describe('analyzeTsFile', () => {
     assert.ok(snowplowEvent2);
     assert.strictEqual(snowplowEvent2.source, 'snowplow');
     assert.strictEqual(snowplowEvent2.functionName, 'trackSnowplow2');
-    assert.strictEqual(snowplowEvent2.line, 251);
+    assert.strictEqual(snowplowEvent2.line, 286);
 
     // Test custom function event
     const customEvent = events.find(e => e.eventName === 'custom_event_v2');
     assert.ok(customEvent);
     assert.strictEqual(customEvent.source, 'custom');
     assert.strictEqual(customEvent.functionName, 'global');
-    assert.strictEqual(customEvent.line, 280);
+    assert.strictEqual(customEvent.line, 315);
     assert.deepStrictEqual(customEvent.properties, {
       userId: { type: 'string' },
       order_id: { type: 'string' },
@@ -326,7 +326,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(constantEvent);
     assert.strictEqual(constantEvent.source, 'custom');
     assert.strictEqual(constantEvent.functionName, 'global');
-    assert.strictEqual(constantEvent.line, 291);
+    assert.strictEqual(constantEvent.line, 326);
     assert.deepStrictEqual(constantEvent.properties, {
       userId: { type: 'string' },
       orderId: { type: 'string' },
@@ -342,7 +342,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(importedConstantEvent);
     assert.strictEqual(importedConstantEvent.source, 'segment');
     assert.strictEqual(importedConstantEvent.functionName, 'global');
-    assert.strictEqual(importedConstantEvent.line, 293);
+    assert.strictEqual(importedConstantEvent.line, 328);
     assert.deepStrictEqual(importedConstantEvent.properties, {
       orderId: { type: 'string' },
       total: { type: 'number' },
@@ -357,7 +357,7 @@ test.describe('analyzeTsFile', () => {
     assert.ok(frozenConstantEvent);
     assert.strictEqual(frozenConstantEvent.source, 'mixpanel');
     assert.strictEqual(frozenConstantEvent.functionName, 'global');
-    assert.strictEqual(frozenConstantEvent.line, 292);
+    assert.strictEqual(frozenConstantEvent.line, 327);
     assert.deepStrictEqual(frozenConstantEvent.properties, {
       orderId: { type: 'string' },
       total: { type: 'number' },
@@ -405,7 +405,7 @@ test.describe('analyzeTsFile', () => {
     const events = analyzeTsFile(testFilePath, program, null);
 
     // Should find all events except the custom ones
-    assert.strictEqual(events.length, 13);
+    assert.strictEqual(events.length, 16);
     assert.strictEqual(events.find(e => e.source === 'custom'), undefined);
   });
 
diff --git a/tests/fixtures/javascript/main.js b/tests/fixtures/javascript/main.js
index 8f0ba3c..6a4b06a 100644
--- a/tests/fixtures/javascript/main.js
+++ b/tests/fixtures/javascript/main.js
@@ -126,6 +126,25 @@ export const checkout3 = function() {
     email: 'user123@example.com',
     name: 'John Doe'
   });
+
+  // datadog tracking examples - all three patterns
+  datadogRum.addAction('checkout', {
+    total: 500,
+    order_id: 'ABC123',
+    currency: 'USD'
+  });
+
+  window.DD_RUM.addAction('user_login', {
+    user_id: 'user123',
+    method: 'email',
+    success: true
+  });
+
+  DD_RUM.addAction('page_view', {
+    page: '/checkout',
+    section: 'payment',
+    user_type: 'premium'
+  });
 }
 
 class MyClass {
diff --git a/tests/fixtures/javascript/tracking-schema-javascript.yaml b/tests/fixtures/javascript/tracking-schema-javascript.yaml
index 5f79c77..c050f0f 100644
--- a/tests/fixtures/javascript/tracking-schema-javascript.yaml
+++ b/tests/fixtures/javascript/tracking-schema-javascript.yaml
@@ -55,13 +55,17 @@ events:
         line: 44
         function: checkout
         destination: amplitude
+      - path: main.js
+        line: 131
+        function: checkout3
+        destination: datadog
     properties:
       order_id:
-        type: any
+        type: string
       products:
         type: any
       total:
-        type: any
+        type: number
       address:
         type: object
         properties:
@@ -69,6 +73,8 @@ events:
             type: string
           state:
             type: string
+      currency:
+        type: string
   Order Completed:
     implementations:
       - path: main.js
@@ -169,7 +175,7 @@ events:
   someevent:
     implementations:
       - path: main.js
-        line: 138
+        line: 157
         function: trackSnowplow
         destination: snowplow
     properties:
@@ -184,7 +190,7 @@ events:
   customEvent:
     implementations:
       - path: main.js
-        line: 152
+        line: 171
         function: global
         destination: custom
     properties:
@@ -201,7 +207,7 @@ events:
   custom_event0:
     implementations:
       - path: main.js
-        line: 162
+        line: 181
         function: global
         destination: custom
     properties:
@@ -210,7 +216,7 @@ events:
   custom_event1:
     implementations:
       - path: main.js
-        line: 163
+        line: 182
         function: global
         destination: custom
     properties:
@@ -219,7 +225,7 @@ events:
   custom_event2:
     implementations:
       - path: main.js
-        line: 164
+        line: 183
         function: global
         destination: custom
     properties:
@@ -230,7 +236,7 @@ events:
   custom_event3:
     implementations:
       - path: main.js
-        line: 165
+        line: 184
         function: global
         destination: custom
     properties:
@@ -241,7 +247,7 @@ events:
   custom_event4:
     implementations:
       - path: main.js
-        line: 166
+        line: 185
         function: global
         destination: custom
     properties:
@@ -259,7 +265,7 @@ events:
   custom_module_event:
     implementations:
       - path: main.js
-        line: 178
+        line: 197
         function: global
         destination: custom
     properties:
@@ -269,10 +275,23 @@ events:
         type: string
       userId:
         type: string
+  page_view:
+    implementations:
+      - path: main.js
+        line: 143
+        function: checkout3
+        destination: datadog
+    properties:
+      page:
+        type: string
+      section:
+        type: string
+      user_type:
+        type: string
   ecommerce_purchase_frozen:
     implementations:
       - path: main.js
-        line: 190
+        line: 209
         function: global
         destination: mixpanel
     properties:
@@ -284,3 +303,16 @@ events:
         type: array
         items:
           type: string
+  user_login:
+    implementations:
+      - path: main.js
+        line: 137
+        function: checkout3
+        destination: datadog
+    properties:
+      user_id:
+        type: string
+      method:
+        type: string
+      success:
+        type: boolean
diff --git a/tests/fixtures/tracking-schema-all.yaml b/tests/fixtures/tracking-schema-all.yaml
index 9be81fc..b156ec1 100644
--- a/tests/fixtures/tracking-schema-all.yaml
+++ b/tests/fixtures/tracking-schema-all.yaml
@@ -168,7 +168,7 @@ events:
         function: main
         destination: custom
       - path: javascript/main.js
-        line: 162
+        line: 181
         function: global
         destination: custom
       - path: python/main.py
@@ -180,7 +180,7 @@ events:
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 306
+        line: 341
         function: global
         destination: custom
     properties:
@@ -193,7 +193,7 @@ events:
         function: main
         destination: custom
       - path: javascript/main.js
-        line: 163
+        line: 182
         function: global
         destination: custom
       - path: python/main.py
@@ -205,7 +205,7 @@ events:
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 307
+        line: 342
         function: global
         destination: custom
     properties:
@@ -218,7 +218,7 @@ events:
         function: main
         destination: custom
       - path: javascript/main.js
-        line: 164
+        line: 183
         function: global
         destination: custom
       - path: python/main.py
@@ -230,7 +230,7 @@ events:
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 308
+        line: 343
         function: global
         destination: custom
     properties:
@@ -245,7 +245,7 @@ events:
         function: main
         destination: custom
       - path: javascript/main.js
-        line: 165
+        line: 184
         function: global
         destination: custom
       - path: python/main.py
@@ -257,7 +257,7 @@ events:
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 309
+        line: 344
         function: global
         destination: custom
     properties:
@@ -272,7 +272,7 @@ events:
         function: main
         destination: custom
       - path: javascript/main.js
-        line: 166
+        line: 185
         function: global
         destination: custom
       - path: python/main.py
@@ -284,7 +284,7 @@ events:
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 310
+        line: 345
         function: global
         destination: custom
     properties:
@@ -349,13 +349,17 @@ events:
         line: 44
         function: checkout
         destination: amplitude
+      - path: javascript/main.js
+        line: 131
+        function: checkout3
+        destination: datadog
     properties:
       order_id:
-        type: any
+        type: string
       products:
         type: any
       total:
-        type: any
+        type: number
       address:
         type: object
         properties:
@@ -363,6 +367,8 @@ events:
             type: string
           state:
             type: string
+      currency:
+        type: string
   Order Completed:
     implementations:
       - path: javascript/main.js
@@ -463,7 +469,7 @@ events:
   someevent:
     implementations:
       - path: javascript/main.js
-        line: 138
+        line: 157
         function: trackSnowplow
         destination: snowplow
     properties:
@@ -478,7 +484,7 @@ events:
   customEvent:
     implementations:
       - path: javascript/main.js
-        line: 152
+        line: 171
         function: global
         destination: custom
     properties:
@@ -495,7 +501,7 @@ events:
   custom_module_event:
     implementations:
       - path: javascript/main.js
-        line: 178
+        line: 197
         function: global
         destination: custom
       - path: python/main.py
@@ -503,7 +509,7 @@ events:
         function: main
         destination: custom
       - path: typescript/main.ts
-        line: 322
+        line: 357
         function: global
         destination: custom
     properties:
@@ -513,14 +519,27 @@ events:
         type: string
       userId:
         type: string
+  page_view:
+    implementations:
+      - path: javascript/main.js
+        line: 143
+        function: checkout3
+        destination: datadog
+    properties:
+      page:
+        type: string
+      section:
+        type: string
+      user_type:
+        type: string
   ecommerce_purchase_frozen:
     implementations:
       - path: javascript/main.js
-        line: 190
+        line: 209
         function: global
         destination: mixpanel
       - path: typescript/main.ts
-        line: 292
+        line: 327
         function: global
         destination: mixpanel
     properties:
@@ -532,6 +551,31 @@ events:
         type: array
         items:
           type: string
+  user_login:
+    implementations:
+      - path: javascript/main.js
+        line: 137
+        function: checkout3
+        destination: datadog
+      - path: typescript/main.ts
+        line: 244
+        function: checkout3
+        destination: heap
+    properties:
+      user_id:
+        type: string
+      method:
+        type: string
+      success:
+        type: boolean
+      email:
+        type: string
+      name:
+        type: string
+      roles:
+        type: array
+        items:
+          type: string
   User Signed Up:
     implementations:
       - path: python/main.py
@@ -640,7 +684,7 @@ events:
   order_completed:
     implementations:
       - path: typescript/main.ts
-        line: 105
+        line: 119
         function: trackOrderCompletedGA
         destination: googleanalytics
     properties:
@@ -675,7 +719,7 @@ events:
   user_checkout:
     implementations:
       - path: typescript/main.ts
-        line: 121
+        line: 135
         function: checkout
         destination: segment
     properties:
@@ -688,7 +732,7 @@ events:
   purchase_confirmed:
     implementations:
       - path: typescript/main.ts
-        line: 130
+        line: 144
         function: confirmPurchaseMixpanel
         destination: mixpanel
     properties:
@@ -712,7 +756,7 @@ events:
   checkout_initiated:
     implementations:
       - path: typescript/main.ts
-        line: 135
+        line: 149
         function: checkout
         destination: amplitude
     properties:
@@ -747,7 +791,7 @@ events:
   order_finalized:
     implementations:
       - path: typescript/main.ts
-        line: 150
+        line: 164
         function: checkout
         destination: rudderstack
     properties:
@@ -780,7 +824,7 @@ events:
   BuyNow:
     implementations:
       - path: typescript/main.ts
-        line: 176
+        line: 190
         function: checkout2
         destination: mparticle
     properties:
@@ -813,7 +857,7 @@ events:
   user_action:
     implementations:
       - path: typescript/main.ts
-        line: 195
+        line: 209
         function: checkout2
         destination: posthog
     properties:
@@ -848,7 +892,7 @@ events:
   customer_checkout:
     implementations:
       - path: typescript/main.ts
-        line: 216
+        line: 230
         function: checkout3
         destination: pendo
     properties:
@@ -878,27 +922,10 @@ events:
             type: string
           postalCode:
             type: string
-  user_login:
-    implementations:
-      - path: typescript/main.ts
-        line: 230
-        function: checkout3
-        destination: heap
-    properties:
-      user_id:
-        type: string
-      email:
-        type: string
-      name:
-        type: string
-      roles:
-        type: array
-        items:
-          type: string
   item_view:
     implementations:
       - path: typescript/main.ts
-        line: 247
+        line: 282
         function: trackSnowplow
         destination: snowplow
     properties:
@@ -913,7 +940,7 @@ events:
   button_click:
     implementations:
       - path: typescript/main.ts
-        line: 251
+        line: 286
         function: trackSnowplow2
         destination: snowplow
     properties:
@@ -928,7 +955,7 @@ events:
   custom_event_v2:
     implementations:
       - path: typescript/main.ts
-        line: 280
+        line: 315
         function: global
         destination: custom
     properties:
@@ -952,7 +979,7 @@ events:
   ecommerce_purchase:
     implementations:
       - path: typescript/main.ts
-        line: 291
+        line: 326
         function: global
         destination: custom
     properties:
@@ -969,7 +996,7 @@ events:
   ecommerce_purchase_v2:
     implementations:
       - path: typescript/main.ts
-        line: 293
+        line: 328
         function: global
         destination: segment
     properties:
@@ -1118,11 +1145,11 @@ events:
   FailedPayment:
     implementations:
       - path: typescript/main.ts
-        line: 361
+        line: 396
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 417
+        line: 452
         function: trackFailedPayment
         destination: custom
     properties:
@@ -1133,11 +1160,11 @@ events:
   InitiatedPayment:
     implementations:
       - path: typescript/main.ts
-        line: 349
+        line: 384
         function: global
         destination: custom
       - path: typescript/main.ts
-        line: 422
+        line: 457
         function: trackInitiatedPayment
         destination: custom
     properties:
@@ -1148,7 +1175,7 @@ events:
   ViewedAttorneyAgreement:
     implementations:
       - path: typescript/main.ts
-        line: 375
+        line: 410
         function: handleView
         destination: custom
     properties: {}
@@ -1161,6 +1188,49 @@ events:
     properties:
       foo:
         type: string
+  checkout_completed:
+    implementations:
+      - path: typescript/main.ts
+        line: 247
+        function: checkout3
+        destination: datadog
+    properties:
+      total:
+        type: number
+      orderId:
+        type: string
+      currency:
+        type: string
+      items:
+        type: number
+  user_registration:
+    implementations:
+      - path: typescript/main.ts
+        line: 254
+        function: checkout3
+        destination: datadog
+    properties:
+      user_id:
+        type: string
+      method:
+        type: string
+      success:
+        type: boolean
+      referrer:
+        type: string
+  error_occurred:
+    implementations:
+      - path: typescript/main.ts
+        line: 261
+        function: checkout3
+        destination: datadog
+    properties:
+      error_type:
+        type: string
+      field:
+        type: string
+      page:
+        type: string
   UnlessEvent:
     implementations:
       - path: ruby/node_types.rb
diff --git a/tests/fixtures/typescript/main.ts b/tests/fixtures/typescript/main.ts
index b3e9e6b..506e599 100644
--- a/tests/fixtures/typescript/main.ts
+++ b/tests/fixtures/typescript/main.ts
@@ -49,6 +49,20 @@ declare const heap: {
   track(eventName: string, properties: Record<string, any>): void;
 };
 
+declare const datadogRum: {
+  addAction(eventName: string, properties: Record<string, any>): void;
+};
+
+declare const DD_RUM: {
+  addAction(eventName: string, properties: Record<string, any>): void;
+};
+
+declare const window: {
+  DD_RUM: {
+    addAction(eventName: string, properties: Record<string, any>): void;
+  };
+};
+
 declare const tracker: {
   track(event: unknown): void;
 };
@@ -228,6 +242,27 @@ export function checkout3(): void {
     roles: ['admin', 'editor'],
   };
   heap.track('user_login', heapData);
+
+  // Datadog tracking examples - all three patterns
+  datadogRum.addAction('checkout_completed', {
+    total: 500,
+    orderId: 'ABC123',
+    currency: 'USD',
+    items: itemsList.length
+  });
+
+  window.DD_RUM.addAction('user_registration', {
+    user_id: 'user123',
+    method: 'email',
+    success: true,
+    referrer: 'organic'
+  });
+
+  DD_RUM.addAction('error_occurred', {
+    error_type: 'validation',
+    field: 'email',
+    page: '/checkout'
+  });
 }
 
 // -----------------------------------------------------------------------------
diff --git a/tests/fixtures/typescript/tracking-schema-typescript.yaml b/tests/fixtures/typescript/tracking-schema-typescript.yaml
index 2857a52..f18f826 100644
--- a/tests/fixtures/typescript/tracking-schema-typescript.yaml
+++ b/tests/fixtures/typescript/tracking-schema-typescript.yaml
@@ -8,7 +8,7 @@ events:
   order_completed:
     implementations:
       - path: main.ts
-        line: 105
+        line: 119
         function: trackOrderCompletedGA
         destination: googleanalytics
     properties:
@@ -43,7 +43,7 @@ events:
   user_checkout:
     implementations:
       - path: main.ts
-        line: 121
+        line: 135
         function: checkout
         destination: segment
     properties:
@@ -56,7 +56,7 @@ events:
   purchase_confirmed:
     implementations:
       - path: main.ts
-        line: 130
+        line: 144
         function: confirmPurchaseMixpanel
         destination: mixpanel
     properties:
@@ -80,7 +80,7 @@ events:
   checkout_initiated:
     implementations:
       - path: main.ts
-        line: 135
+        line: 149
         function: checkout
         destination: amplitude
     properties:
@@ -115,7 +115,7 @@ events:
   order_finalized:
     implementations:
       - path: main.ts
-        line: 150
+        line: 164
         function: checkout
         destination: rudderstack
     properties:
@@ -148,7 +148,7 @@ events:
   BuyNow:
     implementations:
       - path: main.ts
-        line: 176
+        line: 190
         function: checkout2
         destination: mparticle
     properties:
@@ -181,7 +181,7 @@ events:
   user_action:
     implementations:
       - path: main.ts
-        line: 195
+        line: 209
         function: checkout2
         destination: posthog
     properties:
@@ -216,7 +216,7 @@ events:
   customer_checkout:
     implementations:
       - path: main.ts
-        line: 216
+        line: 230
         function: checkout3
         destination: pendo
     properties:
@@ -249,7 +249,7 @@ events:
   user_login:
     implementations:
       - path: main.ts
-        line: 230
+        line: 244
         function: checkout3
         destination: heap
     properties:
@@ -266,7 +266,7 @@ events:
   item_view:
     implementations:
       - path: main.ts
-        line: 247
+        line: 282
         function: trackSnowplow
         destination: snowplow
     properties:
@@ -281,7 +281,7 @@ events:
   button_click:
     implementations:
       - path: main.ts
-        line: 251
+        line: 286
         function: trackSnowplow2
         destination: snowplow
     properties:
@@ -296,7 +296,7 @@ events:
   custom_event_v2:
     implementations:
       - path: main.ts
-        line: 280
+        line: 315
         function: global
         destination: custom
     properties:
@@ -320,7 +320,7 @@ events:
   ecommerce_purchase:
     implementations:
       - path: main.ts
-        line: 291
+        line: 326
         function: global
         destination: custom
     properties:
@@ -337,7 +337,7 @@ events:
   ecommerce_purchase_frozen:
     implementations:
       - path: main.ts
-        line: 292
+        line: 327
         function: global
         destination: mixpanel
     properties:
@@ -352,7 +352,7 @@ events:
   ecommerce_purchase_v2:
     implementations:
       - path: main.ts
-        line: 293
+        line: 328
         function: global
         destination: segment
     properties:
@@ -367,7 +367,7 @@ events:
   custom_event0:
     implementations:
       - path: main.ts
-        line: 306
+        line: 341
         function: global
         destination: custom
     properties:
@@ -376,7 +376,7 @@ events:
   custom_event1:
     implementations:
       - path: main.ts
-        line: 307
+        line: 342
         function: global
         destination: custom
     properties:
@@ -385,7 +385,7 @@ events:
   custom_event2:
     implementations:
       - path: main.ts
-        line: 308
+        line: 343
         function: global
         destination: custom
     properties:
@@ -396,7 +396,7 @@ events:
   custom_event3:
     implementations:
       - path: main.ts
-        line: 309
+        line: 344
         function: global
         destination: custom
     properties:
@@ -407,7 +407,7 @@ events:
   custom_event4:
     implementations:
       - path: main.ts
-        line: 310
+        line: 345
         function: global
         destination: custom
     properties:
@@ -425,7 +425,7 @@ events:
   custom_module_event:
     implementations:
       - path: main.ts
-        line: 322
+        line: 357
         function: global
         destination: custom
     properties:
@@ -438,11 +438,11 @@ events:
   FailedPayment:
     implementations:
       - path: main.ts
-        line: 361
+        line: 396
         function: global
         destination: custom
       - path: main.ts
-        line: 417
+        line: 452
         function: trackFailedPayment
         destination: custom
     properties:
@@ -453,11 +453,11 @@ events:
   InitiatedPayment:
     implementations:
       - path: main.ts
-        line: 349
+        line: 384
         function: global
         destination: custom
       - path: main.ts
-        line: 422
+        line: 457
         function: trackInitiatedPayment
         destination: custom
     properties:
@@ -468,7 +468,50 @@ events:
   ViewedAttorneyAgreement:
     implementations:
       - path: main.ts
-        line: 375
+        line: 410
         function: handleView
         destination: custom
     properties: {}
+  checkout_completed:
+    implementations:
+      - path: main.ts
+        line: 247
+        function: checkout3
+        destination: datadog
+    properties:
+      total:
+        type: number
+      orderId:
+        type: string
+      currency:
+        type: string
+      items:
+        type: number
+  user_registration:
+    implementations:
+      - path: main.ts
+        line: 254
+        function: checkout3
+        destination: datadog
+    properties:
+      user_id:
+        type: string
+      method:
+        type: string
+      success:
+        type: boolean
+      referrer:
+        type: string
+  error_occurred:
+    implementations:
+      - path: main.ts
+        line: 261
+        function: checkout3
+        destination: datadog
+    properties:
+      error_type:
+        type: string
+      field:
+        type: string
+      page:
+        type: string
diff --git a/tests/schema.test.js b/tests/schema.test.js
index 678c426..5d988df 100644
--- a/tests/schema.test.js
+++ b/tests/schema.test.js
@@ -178,7 +178,7 @@ test.describe('Schema Validation Tests', () => {
     const validDestinations = [
       'googleanalytics', 'segment', 'mixpanel', 'amplitude', 
       'rudderstack', 'mparticle', 'posthog', 'pendo', 
-      'heap', 'snowplow', 'custom', 'unknown'
+      'heap', 'snowplow', 'datadog', 'custom', 'unknown',
     ];
     
     // Check that all destinations are valid