--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -261,25 +261,79 @@
     "expires_in_version": "58",
     "description": "Duration of animations running on the compositor in milliseconds",
     "kind": "exponential",
     "high": 20000,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1339220]
   },
+  "COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_APZ" : {
+    "expires_in_version": "60",
+    "description": "For APZ/scrolling compositor animations, the maximum number of contiguous frame drops encountered",
+    "kind": "exponential",
+    "high": 7200,
+    "n_buckets": 50,
+    "alert_emails": ["kgupta@mozilla.com"],
+    "bug_numbers": [1338347]
+  },
+  "COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_CHROME" : {
+    "expires_in_version": "60",
+    "description": "For compositor animations of chrome-process layers, the maximum number of contiguous frame drops encountered",
+    "kind": "exponential",
+    "high": 7200,
+    "n_buckets": 50,
+    "alert_emails": ["kgupta@mozilla.com"],
+    "bug_numbers": [1338347]
+  },
+  "COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_CONTENT" : {
+    "expires_in_version": "60",
+    "description": "For compositor animations of content-process layers, the maximum number of contiguous frame drops encountered",
+    "kind": "exponential",
+    "high": 7200,
+    "n_buckets": 50,
+    "alert_emails": ["kgupta@mozilla.com"],
+    "bug_numbers": [1338347]
+  },
   "COMPOSITOR_ANIMATION_MAX_LAYER_AREA" : {
     "expires_in_version": "58",
     "description": "High-watermark of layer area affected during a compositor animation. Units are layer pixels squared.",
     "kind": "exponential",
     "high": 8294400,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1339220]
   },
+  "COMPOSITOR_ANIMATION_THROUGHPUT_APZ" : {
+    "expires_in_version": "60",
+    "description": "Frame throughput ratio (scaled up to 1000) for APZ/scrolling animations in the compositor.",
+    "kind": "linear",
+    "high": 1500,
+    "n_buckets": 50,
+    "alert_emails": ["kgupta@mozilla.com"],
+    "bug_numbers": [1338347]
+  },
+  "COMPOSITOR_ANIMATION_THROUGHPUT_CHROME" : {
+    "expires_in_version": "60",
+    "description": "Frame throughput ratio (scaled up to 1000) for compositor animations of chrome-process layers.",
+    "kind": "linear",
+    "high": 1500,
+    "n_buckets": 50,
+    "alert_emails": ["kgupta@mozilla.com"],
+    "bug_numbers": [1338347]
+  },
+  "COMPOSITOR_ANIMATION_THROUGHPUT_CONTENT" : {
+    "expires_in_version": "60",
+    "description": "Frame throughput ratio (scaled up to 1000) for compositor animations of content-process layers.",
+    "kind": "linear",
+    "high": 1500,
+    "n_buckets": 50,
+    "alert_emails": ["kgupta@mozilla.com"],
+    "bug_numbers": [1338347]
+  },
   "CONTENT_PROCESS_LAUNCH_TIME_MS" : {
     "alert_emails": ["bsmedberg@mozilla.com", "mconley@mozilla.com"],
     "expires_in_version": "57",
     "bug_numbers": [1304790],
     "kind": "exponential",
     "high": 64000,
     "n_buckets": 100,
     "releaseChannelCollection": "opt-out",