diff --git a/api/RTCStatsReport.json b/api/RTCStatsReport.json
index 72ac7f117af5d5..acf30cb5a99e97 100644
--- a/api/RTCStatsReport.json
+++ b/api/RTCStatsReport.json
@@ -2484,6 +2484,41 @@
             }
           }
         },
+        "estimatedPlayoutTimestamp": {
+          "__compat": {
+            "description": "`estimatedPlayoutTimestamp` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-estimatedplayouttimestamp",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "fecPacketsDiscarded": {
           "__compat": {
             "description": "`fecPacketsDiscarded` in 'inbound-rtp' stats",
@@ -2591,6 +2626,41 @@
             }
           }
         },
+        "framesAssembledFromMultiplePackets": {
+          "__compat": {
+            "description": "`framesAssembledFromMultiplePackets` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-framesassembledfrommultiplepackets",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "framesDecoded": {
           "__compat": {
             "description": "`framesDecoded` in 'inbound-rtp' stats",
@@ -2733,6 +2803,41 @@
             }
           }
         },
+        "freezeCount": {
+          "__compat": {
+            "description": "`freezeCount` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-freezecount",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "headerBytesReceived": {
           "__compat": {
             "description": "`headerBytesReceived` in 'inbound-rtp' stats",
@@ -2958,7 +3063,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "142"
               },
               "firefox_android": "mirror",
               "oculus": "mirror",
@@ -2973,7 +3078,7 @@
               "webview_ios": "mirror"
             },
             "status": {
-              "experimental": true,
+              "experimental": false,
               "standard_track": true,
               "deprecated": false
             }
@@ -2993,7 +3098,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "142"
               },
               "firefox_android": "mirror",
               "oculus": "mirror",
@@ -3008,7 +3113,7 @@
               "webview_ios": "mirror"
             },
             "status": {
-              "experimental": true,
+              "experimental": false,
               "standard_track": true,
               "deprecated": false
             }
@@ -3028,7 +3133,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "142"
               },
               "firefox_android": "mirror",
               "oculus": "mirror",
@@ -3043,7 +3148,7 @@
               "webview_ios": "mirror"
             },
             "status": {
-              "experimental": true,
+              "experimental": false,
               "standard_track": true,
               "deprecated": false
             }
@@ -3303,6 +3408,41 @@
             }
           }
         },
+        "pauseCount": {
+          "__compat": {
+            "description": "`pauseCount` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-pausecount",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "playoutId": {
           "__compat": {
             "description": "`playoutId` in 'inbound-rtp' stats",
@@ -3551,6 +3691,41 @@
             }
           }
         },
+        "totalAssemblyTime": {
+          "__compat": {
+            "description": "`totalAssemblyTime` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-totalassemblytime",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "totalAudioEnergy": {
           "__compat": {
             "description": "`totalAudioEnergy` in 'inbound-rtp' stats",
@@ -3621,6 +3796,41 @@
             }
           }
         },
+        "totalFreezesDuration": {
+          "__compat": {
+            "description": "`totalFreezesDuration` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-totalfreezesduration",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "totalInterFrameDelay": {
           "__compat": {
             "description": "`totalInterFrameDelay` in 'inbound-rtp' stats",
@@ -3656,6 +3866,41 @@
             }
           }
         },
+        "totalPausesDuration": {
+          "__compat": {
+            "description": "`totalPausesDuration` in 'inbound-rtp' stats",
+            "spec_url": "https://w3c.github.io/webrtc-stats/#dom-rtcinboundrtpstreamstats-totalpausesduration",
+            "tags": [
+              "web-features:webrtc-stats"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": false
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "142"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "totalProcessingDelay": {
           "__compat": {
             "description": "`totalProcessingDelay` in 'inbound-rtp' stats",