diff --git a/descriptions-next/api.github.com/api.github.com.2022-11-28.json b/descriptions-next/api.github.com/api.github.com.2022-11-28.json
index 755fa83af9..522102dc99 100644
--- a/descriptions-next/api.github.com/api.github.com.2022-11-28.json
+++ b/descriptions-next/api.github.com/api.github.com.2022-11-28.json
@@ -306613,7 +306613,7 @@
       },
       "billing-usage-report-year": {
         "name": "year",
-        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
         "in": "query",
         "required": false,
         "schema": {
@@ -306622,7 +306622,7 @@
       },
       "billing-usage-report-month": {
         "name": "month",
-        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -306631,7 +306631,7 @@
       },
       "billing-usage-report-day": {
         "name": "day",
-        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -306640,7 +306640,7 @@
       },
       "billing-usage-report-hour": {
         "name": "hour",
-        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
         "in": "query",
         "required": false,
         "schema": {
diff --git a/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml b/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
index 829e5bca17..c7814998f7 100644
--- a/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
+++ b/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
@@ -229528,7 +229528,7 @@ components:
       name: year
       description: If specified, only return results for a single year. The value
         of `year` is an integer with four digits representing a year. For example,
-        `2024`. Default value is the current year.
+        `2025`. Default value is the current year.
       in: query
       required: false
       schema:
@@ -229536,7 +229536,8 @@ components:
     billing-usage-report-month:
       name: month
       description: If specified, only return results for a single month. The value
-        of `month` is an integer between `1` and `12`.
+        of `month` is an integer between `1` and `12`. If no year is specified the
+        default `year` is used.
       in: query
       required: false
       schema:
@@ -229544,7 +229545,8 @@ components:
     billing-usage-report-day:
       name: day
       description: If specified, only return results for a single day. The value of
-        `day` is an integer between `1` and `31`.
+        `day` is an integer between `1` and `31`. If no `year` or `month` is specified,
+        the default `year` and `month` are used.
       in: query
       required: false
       schema:
@@ -229552,7 +229554,8 @@ components:
     billing-usage-report-hour:
       name: hour
       description: If specified, only return results for a single hour. The value
-        of `hour` is an integer between `0` and `23`.
+        of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day`
+        is specified, the default `year`, `month`, and `day` are used.
       in: query
       required: false
       schema:
diff --git a/descriptions-next/api.github.com/api.github.com.json b/descriptions-next/api.github.com/api.github.com.json
index 755fa83af9..522102dc99 100644
--- a/descriptions-next/api.github.com/api.github.com.json
+++ b/descriptions-next/api.github.com/api.github.com.json
@@ -306613,7 +306613,7 @@
       },
       "billing-usage-report-year": {
         "name": "year",
-        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
         "in": "query",
         "required": false,
         "schema": {
@@ -306622,7 +306622,7 @@
       },
       "billing-usage-report-month": {
         "name": "month",
-        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -306631,7 +306631,7 @@
       },
       "billing-usage-report-day": {
         "name": "day",
-        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -306640,7 +306640,7 @@
       },
       "billing-usage-report-hour": {
         "name": "hour",
-        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
         "in": "query",
         "required": false,
         "schema": {
diff --git a/descriptions-next/api.github.com/api.github.com.yaml b/descriptions-next/api.github.com/api.github.com.yaml
index 829e5bca17..c7814998f7 100644
--- a/descriptions-next/api.github.com/api.github.com.yaml
+++ b/descriptions-next/api.github.com/api.github.com.yaml
@@ -229528,7 +229528,7 @@ components:
       name: year
       description: If specified, only return results for a single year. The value
         of `year` is an integer with four digits representing a year. For example,
-        `2024`. Default value is the current year.
+        `2025`. Default value is the current year.
       in: query
       required: false
       schema:
@@ -229536,7 +229536,8 @@ components:
     billing-usage-report-month:
       name: month
       description: If specified, only return results for a single month. The value
-        of `month` is an integer between `1` and `12`.
+        of `month` is an integer between `1` and `12`. If no year is specified the
+        default `year` is used.
       in: query
       required: false
       schema:
@@ -229544,7 +229545,8 @@ components:
     billing-usage-report-day:
       name: day
       description: If specified, only return results for a single day. The value of
-        `day` is an integer between `1` and `31`.
+        `day` is an integer between `1` and `31`. If no `year` or `month` is specified,
+        the default `year` and `month` are used.
       in: query
       required: false
       schema:
@@ -229552,7 +229554,8 @@ components:
     billing-usage-report-hour:
       name: hour
       description: If specified, only return results for a single hour. The value
-        of `hour` is an integer between `0` and `23`.
+        of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day`
+        is specified, the default `year`, `month`, and `day` are used.
       in: query
       required: false
       schema:
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
index df1372fbb2..62acf0fb88 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
@@ -57544,7 +57544,7 @@
           },
           {
             "name": "year",
-            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
             "in": "query",
             "required": false,
             "schema": {
@@ -57553,7 +57553,7 @@
           },
           {
             "name": "month",
-            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -57562,7 +57562,7 @@
           },
           {
             "name": "day",
-            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -57571,7 +57571,7 @@
           },
           {
             "name": "hour",
-            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
             "in": "query",
             "required": false,
             "schema": {
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
index 10a3f6f89f..02f35896b2 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
@@ -15651,28 +15651,31 @@ paths:
       - name: year
         description: If specified, only return results for a single year. The value
           of `year` is an integer with four digits representing a year. For example,
-          `2024`. Default value is the current year.
+          `2025`. Default value is the current year.
         in: query
         required: false
         schema:
           type: integer
       - name: month
         description: If specified, only return results for a single month. The value
-          of `month` is an integer between `1` and `12`.
+          of `month` is an integer between `1` and `12`. If no year is specified the
+          default `year` is used.
         in: query
         required: false
         schema:
           type: integer
       - name: day
         description: If specified, only return results for a single day. The value
-          of `day` is an integer between `1` and `31`.
+          of `day` is an integer between `1` and `31`. If no `year` or `month` is
+          specified, the default `year` and `month` are used.
         in: query
         required: false
         schema:
           type: integer
       - name: hour
         description: If specified, only return results for a single hour. The value
-          of `hour` is an integer between `0` and `23`.
+          of `hour` is an integer between `0` and `23`. If no `year`, `month`, or
+          `day` is specified, the default `year`, `month`, and `day` are used.
         in: query
         required: false
         schema:
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
index df1372fbb2..62acf0fb88 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
@@ -57544,7 +57544,7 @@
           },
           {
             "name": "year",
-            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
             "in": "query",
             "required": false,
             "schema": {
@@ -57553,7 +57553,7 @@
           },
           {
             "name": "month",
-            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -57562,7 +57562,7 @@
           },
           {
             "name": "day",
-            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -57571,7 +57571,7 @@
           },
           {
             "name": "hour",
-            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
             "in": "query",
             "required": false,
             "schema": {
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
index 10a3f6f89f..02f35896b2 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
@@ -15651,28 +15651,31 @@ paths:
       - name: year
         description: If specified, only return results for a single year. The value
           of `year` is an integer with four digits representing a year. For example,
-          `2024`. Default value is the current year.
+          `2025`. Default value is the current year.
         in: query
         required: false
         schema:
           type: integer
       - name: month
         description: If specified, only return results for a single month. The value
-          of `month` is an integer between `1` and `12`.
+          of `month` is an integer between `1` and `12`. If no year is specified the
+          default `year` is used.
         in: query
         required: false
         schema:
           type: integer
       - name: day
         description: If specified, only return results for a single day. The value
-          of `day` is an integer between `1` and `31`.
+          of `day` is an integer between `1` and `31`. If no `year` or `month` is
+          specified, the default `year` and `month` are used.
         in: query
         required: false
         schema:
           type: integer
       - name: hour
         description: If specified, only return results for a single hour. The value
-          of `hour` is an integer between `0` and `23`.
+          of `hour` is an integer between `0` and `23`. If no `year`, `month`, or
+          `day` is specified, the default `year`, `month`, and `day` are used.
         in: query
         required: false
         schema:
diff --git a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
index 7e4f11a8c8..aa47a518fb 100644
--- a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
+++ b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
@@ -50456,7 +50456,7 @@
           },
           {
             "name": "year",
-            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
             "in": "query",
             "required": false,
             "schema": {
@@ -50465,7 +50465,7 @@
           },
           {
             "name": "month",
-            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -50474,7 +50474,7 @@
           },
           {
             "name": "day",
-            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -50483,7 +50483,7 @@
           },
           {
             "name": "hour",
-            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84135,7 +84135,7 @@
           },
           {
             "name": "year",
-            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84144,7 +84144,7 @@
           },
           {
             "name": "month",
-            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84153,7 +84153,7 @@
           },
           {
             "name": "day",
-            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84162,7 +84162,7 @@
           },
           {
             "name": "hour",
-            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
             "in": "query",
             "required": false,
             "schema": {
diff --git a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
index 09b168cefc..a97db38584 100644
--- a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
+++ b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
@@ -18470,7 +18470,7 @@ paths:
         name: year
         description: If specified, only return results for a single year. The value
           of `year` is an integer with four digits representing a year. For example,
-          `2024`. Default value is the current year.
+          `2025`. Default value is the current year.
         in: query
         required: false
         schema:
@@ -18478,7 +18478,8 @@ paths:
       - &162
         name: month
         description: If specified, only return results for a single month. The value
-          of `month` is an integer between `1` and `12`.
+          of `month` is an integer between `1` and `12`. If no year is specified the
+          default `year` is used.
         in: query
         required: false
         schema:
@@ -18486,7 +18487,8 @@ paths:
       - &163
         name: day
         description: If specified, only return results for a single day. The value
-          of `day` is an integer between `1` and `31`.
+          of `day` is an integer between `1` and `31`. If no `year` or `month` is
+          specified, the default `year` and `month` are used.
         in: query
         required: false
         schema:
@@ -18494,7 +18496,8 @@ paths:
       - &164
         name: hour
         description: If specified, only return results for a single hour. The value
-          of `hour` is an integer between `0` and `23`.
+          of `hour` is an integer between `0` and `23`. If no `year`, `month`, or
+          `day` is specified, the default `year`, `month`, and `day` are used.
         in: query
         required: false
         schema:
diff --git a/descriptions-next/ghec/dereferenced/ghec.deref.json b/descriptions-next/ghec/dereferenced/ghec.deref.json
index 7e4f11a8c8..aa47a518fb 100644
--- a/descriptions-next/ghec/dereferenced/ghec.deref.json
+++ b/descriptions-next/ghec/dereferenced/ghec.deref.json
@@ -50456,7 +50456,7 @@
           },
           {
             "name": "year",
-            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
             "in": "query",
             "required": false,
             "schema": {
@@ -50465,7 +50465,7 @@
           },
           {
             "name": "month",
-            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -50474,7 +50474,7 @@
           },
           {
             "name": "day",
-            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -50483,7 +50483,7 @@
           },
           {
             "name": "hour",
-            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84135,7 +84135,7 @@
           },
           {
             "name": "year",
-            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+            "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84144,7 +84144,7 @@
           },
           {
             "name": "month",
-            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+            "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84153,7 +84153,7 @@
           },
           {
             "name": "day",
-            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+            "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
             "in": "query",
             "required": false,
             "schema": {
@@ -84162,7 +84162,7 @@
           },
           {
             "name": "hour",
-            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+            "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
             "in": "query",
             "required": false,
             "schema": {
diff --git a/descriptions-next/ghec/dereferenced/ghec.deref.yaml b/descriptions-next/ghec/dereferenced/ghec.deref.yaml
index 09b168cefc..a97db38584 100644
--- a/descriptions-next/ghec/dereferenced/ghec.deref.yaml
+++ b/descriptions-next/ghec/dereferenced/ghec.deref.yaml
@@ -18470,7 +18470,7 @@ paths:
         name: year
         description: If specified, only return results for a single year. The value
           of `year` is an integer with four digits representing a year. For example,
-          `2024`. Default value is the current year.
+          `2025`. Default value is the current year.
         in: query
         required: false
         schema:
@@ -18478,7 +18478,8 @@ paths:
       - &162
         name: month
         description: If specified, only return results for a single month. The value
-          of `month` is an integer between `1` and `12`.
+          of `month` is an integer between `1` and `12`. If no year is specified the
+          default `year` is used.
         in: query
         required: false
         schema:
@@ -18486,7 +18487,8 @@ paths:
       - &163
         name: day
         description: If specified, only return results for a single day. The value
-          of `day` is an integer between `1` and `31`.
+          of `day` is an integer between `1` and `31`. If no `year` or `month` is
+          specified, the default `year` and `month` are used.
         in: query
         required: false
         schema:
@@ -18494,7 +18496,8 @@ paths:
       - &164
         name: hour
         description: If specified, only return results for a single hour. The value
-          of `hour` is an integer between `0` and `23`.
+          of `hour` is an integer between `0` and `23`. If no `year`, `month`, or
+          `day` is specified, the default `year`, `month`, and `day` are used.
         in: query
         required: false
         schema:
diff --git a/descriptions-next/ghec/ghec.2022-11-28.json b/descriptions-next/ghec/ghec.2022-11-28.json
index dc8fd5fb4d..e723a49949 100644
--- a/descriptions-next/ghec/ghec.2022-11-28.json
+++ b/descriptions-next/ghec/ghec.2022-11-28.json
@@ -322134,7 +322134,7 @@
       },
       "billing-usage-report-year": {
         "name": "year",
-        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
         "in": "query",
         "required": false,
         "schema": {
@@ -322143,7 +322143,7 @@
       },
       "billing-usage-report-month": {
         "name": "month",
-        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -322152,7 +322152,7 @@
       },
       "billing-usage-report-day": {
         "name": "day",
-        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -322161,7 +322161,7 @@
       },
       "billing-usage-report-hour": {
         "name": "hour",
-        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
         "in": "query",
         "required": false,
         "schema": {
diff --git a/descriptions-next/ghec/ghec.2022-11-28.yaml b/descriptions-next/ghec/ghec.2022-11-28.yaml
index 972a845cf5..683da478a3 100644
--- a/descriptions-next/ghec/ghec.2022-11-28.yaml
+++ b/descriptions-next/ghec/ghec.2022-11-28.yaml
@@ -240776,7 +240776,7 @@ components:
       name: year
       description: If specified, only return results for a single year. The value
         of `year` is an integer with four digits representing a year. For example,
-        `2024`. Default value is the current year.
+        `2025`. Default value is the current year.
       in: query
       required: false
       schema:
@@ -240784,7 +240784,8 @@ components:
     billing-usage-report-month:
       name: month
       description: If specified, only return results for a single month. The value
-        of `month` is an integer between `1` and `12`.
+        of `month` is an integer between `1` and `12`. If no year is specified the
+        default `year` is used.
       in: query
       required: false
       schema:
@@ -240792,7 +240793,8 @@ components:
     billing-usage-report-day:
       name: day
       description: If specified, only return results for a single day. The value of
-        `day` is an integer between `1` and `31`.
+        `day` is an integer between `1` and `31`. If no `year` or `month` is specified,
+        the default `year` and `month` are used.
       in: query
       required: false
       schema:
@@ -240800,7 +240802,8 @@ components:
     billing-usage-report-hour:
       name: hour
       description: If specified, only return results for a single hour. The value
-        of `hour` is an integer between `0` and `23`.
+        of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day`
+        is specified, the default `year`, `month`, and `day` are used.
       in: query
       required: false
       schema:
diff --git a/descriptions-next/ghec/ghec.json b/descriptions-next/ghec/ghec.json
index dc8fd5fb4d..e723a49949 100644
--- a/descriptions-next/ghec/ghec.json
+++ b/descriptions-next/ghec/ghec.json
@@ -322134,7 +322134,7 @@
       },
       "billing-usage-report-year": {
         "name": "year",
-        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2024`. Default value is the current year.",
+        "description": "If specified, only return results for a single year. The value of `year` is an integer with four digits representing a year. For example, `2025`. Default value is the current year.",
         "in": "query",
         "required": false,
         "schema": {
@@ -322143,7 +322143,7 @@
       },
       "billing-usage-report-month": {
         "name": "month",
-        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`.",
+        "description": "If specified, only return results for a single month. The value of `month` is an integer between `1` and `12`. If no year is specified the default `year` is used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -322152,7 +322152,7 @@
       },
       "billing-usage-report-day": {
         "name": "day",
-        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`.",
+        "description": "If specified, only return results for a single day. The value of `day` is an integer between `1` and `31`. If no `year` or `month` is specified, the default `year` and `month` are used.",
         "in": "query",
         "required": false,
         "schema": {
@@ -322161,7 +322161,7 @@
       },
       "billing-usage-report-hour": {
         "name": "hour",
-        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`.",
+        "description": "If specified, only return results for a single hour. The value of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day` is specified, the default `year`, `month`, and `day` are used.",
         "in": "query",
         "required": false,
         "schema": {
diff --git a/descriptions-next/ghec/ghec.yaml b/descriptions-next/ghec/ghec.yaml
index 972a845cf5..683da478a3 100644
--- a/descriptions-next/ghec/ghec.yaml
+++ b/descriptions-next/ghec/ghec.yaml
@@ -240776,7 +240776,7 @@ components:
       name: year
       description: If specified, only return results for a single year. The value
         of `year` is an integer with four digits representing a year. For example,
-        `2024`. Default value is the current year.
+        `2025`. Default value is the current year.
       in: query
       required: false
       schema:
@@ -240784,7 +240784,8 @@ components:
     billing-usage-report-month:
       name: month
       description: If specified, only return results for a single month. The value
-        of `month` is an integer between `1` and `12`.
+        of `month` is an integer between `1` and `12`. If no year is specified the
+        default `year` is used.
       in: query
       required: false
       schema:
@@ -240792,7 +240793,8 @@ components:
     billing-usage-report-day:
       name: day
       description: If specified, only return results for a single day. The value of
-        `day` is an integer between `1` and `31`.
+        `day` is an integer between `1` and `31`. If no `year` or `month` is specified,
+        the default `year` and `month` are used.
       in: query
       required: false
       schema:
@@ -240800,7 +240802,8 @@ components:
     billing-usage-report-hour:
       name: hour
       description: If specified, only return results for a single hour. The value
-        of `hour` is an integer between `0` and `23`.
+        of `hour` is an integer between `0` and `23`. If no `year`, `month`, or `day`
+        is specified, the default `year`, `month`, and `day` are used.
       in: query
       required: false
       schema: