feat(content): update the api

#### content:v2.1

The following keys were added:
- schemas.Promotion.properties.promotionDisplayTimePeriod.$ref (Total Keys: 1)
- schemas.Promotion.properties.promotionEffectiveTimePeriod.$ref (Total Keys: 1)
- schemas.TimePeriod (Total Keys: 6)

Author: yoshi-automation

docs/dyn/content_v2_1.promotions.html

@@ -161,7 +161,15 @@ <h3>Method Details</h3>
     &quot;A String&quot;,
   ],
   &quot;promotionDisplayDates&quot;: &quot;A String&quot;, # String representation of the promotion display dates.
+  &quot;promotionDisplayTimePeriod&quot;: { # A message that represents a time period. # TimePeriod representation of the promotion display dates.
+    &quot;endTime&quot;: &quot;A String&quot;, # The ending timestamp.
+    &quot;startTime&quot;: &quot;A String&quot;, # The starting timestamp.
+  },
   &quot;promotionEffectiveDates&quot;: &quot;A String&quot;, # Required. String representation of the promotion effective dates.
+  &quot;promotionEffectiveTimePeriod&quot;: { # A message that represents a time period. # Required. TimePeriod representation of the promotion effective dates.
+    &quot;endTime&quot;: &quot;A String&quot;, # The ending timestamp.
+    &quot;startTime&quot;: &quot;A String&quot;, # The starting timestamp.
+  },
   &quot;promotionId&quot;: &quot;A String&quot;, # Required. The user provided promotion id to uniquely identify the promotion.
   &quot;redemptionChannel&quot;: [ # Required. Redemption channel for the promotion. At least one channel is required.
     &quot;A String&quot;,
@@ -243,7 +251,15 @@ <h3>Method Details</h3>
     &quot;A String&quot;,
   ],
   &quot;promotionDisplayDates&quot;: &quot;A String&quot;, # String representation of the promotion display dates.
+  &quot;promotionDisplayTimePeriod&quot;: { # A message that represents a time period. # TimePeriod representation of the promotion display dates.
+    &quot;endTime&quot;: &quot;A String&quot;, # The ending timestamp.
+    &quot;startTime&quot;: &quot;A String&quot;, # The starting timestamp.
+  },
   &quot;promotionEffectiveDates&quot;: &quot;A String&quot;, # Required. String representation of the promotion effective dates.
+  &quot;promotionEffectiveTimePeriod&quot;: { # A message that represents a time period. # Required. TimePeriod representation of the promotion effective dates.
+    &quot;endTime&quot;: &quot;A String&quot;, # The ending timestamp.
+    &quot;startTime&quot;: &quot;A String&quot;, # The starting timestamp.
+  },
   &quot;promotionId&quot;: &quot;A String&quot;, # Required. The user provided promotion id to uniquely identify the promotion.
   &quot;redemptionChannel&quot;: [ # Required. Redemption channel for the promotion. At least one channel is required.
     &quot;A String&quot;,
@@ -333,7 +349,15 @@ <h3>Method Details</h3>
     &quot;A String&quot;,
   ],
   &quot;promotionDisplayDates&quot;: &quot;A String&quot;, # String representation of the promotion display dates.
+  &quot;promotionDisplayTimePeriod&quot;: { # A message that represents a time period. # TimePeriod representation of the promotion display dates.
+    &quot;endTime&quot;: &quot;A String&quot;, # The ending timestamp.
+    &quot;startTime&quot;: &quot;A String&quot;, # The starting timestamp.
+  },
   &quot;promotionEffectiveDates&quot;: &quot;A String&quot;, # Required. String representation of the promotion effective dates.
+  &quot;promotionEffectiveTimePeriod&quot;: { # A message that represents a time period. # Required. TimePeriod representation of the promotion effective dates.
+    &quot;endTime&quot;: &quot;A String&quot;, # The ending timestamp.
+    &quot;startTime&quot;: &quot;A String&quot;, # The starting timestamp.
+  },
   &quot;promotionId&quot;: &quot;A String&quot;, # Required. The user provided promotion id to uniquely identify the promotion.
   &quot;redemptionChannel&quot;: [ # Required. Redemption channel for the promotion. At least one channel is required.
     &quot;A String&quot;,

googleapiclient/discovery_cache/documents/content.v2.1.json

@@ -5815,7 +5815,7 @@
       }
     }
   },
-  "revision": "20211021",
+  "revision": "20211027",
   "rootUrl": "https://shoppingcontent.googleapis.com/",
   "schemas": {
     "Account": {
@@ -13306,10 +13306,18 @@
           "description": "String representation of the promotion display dates.",
           "type": "string"
         },
+        "promotionDisplayTimePeriod": {
+          "$ref": "TimePeriod",
+          "description": "TimePeriod representation of the promotion display dates."
+        },
         "promotionEffectiveDates": {
           "description": "Required. String representation of the promotion effective dates.",
           "type": "string"
         },
+        "promotionEffectiveTimePeriod": {
+          "$ref": "TimePeriod",
+          "description": "Required. TimePeriod representation of the promotion effective dates."
+        },
         "promotionId": {
           "description": "Required. The user provided promotion id to uniquely identify the promotion.",
           "type": "string"
@@ -15738,6 +15746,23 @@
       },
       "type": "object"
     },
+    "TimePeriod": {
+      "description": "A message that represents a time period.",
+      "id": "TimePeriod",
+      "properties": {
+        "endTime": {
+          "description": "The ending timestamp.",
+          "format": "google-datetime",
+          "type": "string"
+        },
+        "startTime": {
+          "description": "The starting timestamp.",
+          "format": "google-datetime",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "TimeZone": {
       "description": "Represents a time zone from the [IANA Time Zone Database](https://www.iana.org/time-zones).",
       "id": "TimeZone",

googleapiclient/discovery_cache/documents/content.v2.json

@@ -3298,7 +3298,7 @@
       }
     }
   },
-  "revision": "20211021",
+  "revision": "20211027",
   "rootUrl": "https://shoppingcontent.googleapis.com/",
   "schemas": {
     "Account": {