feat(analyticsadmin): update the api

#### analyticsadmin:v1alpha

The following keys were added:
- schemas.GoogleAnalyticsAdminV1alphaConversionEvent.properties.custom (Total Keys: 2)

Author: yoshi-automation

docs/dyn/analyticsadmin_v1alpha.accounts.html

@@ -358,6 +358,7 @@ <h3>Method Details</h3>
             },
             &quot;conversionEvent&quot;: { # A conversion event in a Google Analytics property. # A snapshot of a ConversionEvent resource in change history.
               &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when this conversion event was created in the property.
+              &quot;custom&quot;: True or False, # Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.
               &quot;eventName&quot;: &quot;A String&quot;, # Immutable. The event name for this conversion event. Examples: &#x27;click&#x27;, &#x27;purchase&#x27;
               &quot;isDeletable&quot;: True or False, # Output only. If set, this event can currently be deleted via DeleteConversionEvent.
               &quot;name&quot;: &quot;A String&quot;, # Output only. Resource name of this conversion event. Format: properties/{property}/conversionEvents/{conversion_event}
@@ -451,6 +452,7 @@ <h3>Method Details</h3>
             },
             &quot;conversionEvent&quot;: { # A conversion event in a Google Analytics property. # A snapshot of a ConversionEvent resource in change history.
               &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when this conversion event was created in the property.
+              &quot;custom&quot;: True or False, # Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.
               &quot;eventName&quot;: &quot;A String&quot;, # Immutable. The event name for this conversion event. Examples: &#x27;click&#x27;, &#x27;purchase&#x27;
               &quot;isDeletable&quot;: True or False, # Output only. If set, this event can currently be deleted via DeleteConversionEvent.
               &quot;name&quot;: &quot;A String&quot;, # Output only. Resource name of this conversion event. Format: properties/{property}/conversionEvents/{conversion_event}

docs/dyn/analyticsadmin_v1alpha.properties.conversionEvents.html

@@ -109,6 +109,7 @@ <h3>Method Details</h3>
 
 { # A conversion event in a Google Analytics property.
   &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when this conversion event was created in the property.
+  &quot;custom&quot;: True or False, # Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.
   &quot;eventName&quot;: &quot;A String&quot;, # Immutable. The event name for this conversion event. Examples: &#x27;click&#x27;, &#x27;purchase&#x27;
   &quot;isDeletable&quot;: True or False, # Output only. If set, this event can currently be deleted via DeleteConversionEvent.
   &quot;name&quot;: &quot;A String&quot;, # Output only. Resource name of this conversion event. Format: properties/{property}/conversionEvents/{conversion_event}
@@ -124,6 +125,7 @@ <h3>Method Details</h3>
 
     { # A conversion event in a Google Analytics property.
   &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when this conversion event was created in the property.
+  &quot;custom&quot;: True or False, # Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.
   &quot;eventName&quot;: &quot;A String&quot;, # Immutable. The event name for this conversion event. Examples: &#x27;click&#x27;, &#x27;purchase&#x27;
   &quot;isDeletable&quot;: True or False, # Output only. If set, this event can currently be deleted via DeleteConversionEvent.
   &quot;name&quot;: &quot;A String&quot;, # Output only. Resource name of this conversion event. Format: properties/{property}/conversionEvents/{conversion_event}
@@ -164,6 +166,7 @@ <h3>Method Details</h3>
 
     { # A conversion event in a Google Analytics property.
   &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when this conversion event was created in the property.
+  &quot;custom&quot;: True or False, # Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.
   &quot;eventName&quot;: &quot;A String&quot;, # Immutable. The event name for this conversion event. Examples: &#x27;click&#x27;, &#x27;purchase&#x27;
   &quot;isDeletable&quot;: True or False, # Output only. If set, this event can currently be deleted via DeleteConversionEvent.
   &quot;name&quot;: &quot;A String&quot;, # Output only. Resource name of this conversion event. Format: properties/{property}/conversionEvents/{conversion_event}
@@ -190,6 +193,7 @@ <h3>Method Details</h3>
   &quot;conversionEvents&quot;: [ # The requested conversion events
     { # A conversion event in a Google Analytics property.
       &quot;createTime&quot;: &quot;A String&quot;, # Output only. Time when this conversion event was created in the property.
+      &quot;custom&quot;: True or False, # Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.
       &quot;eventName&quot;: &quot;A String&quot;, # Immutable. The event name for this conversion event. Examples: &#x27;click&#x27;, &#x27;purchase&#x27;
       &quot;isDeletable&quot;: True or False, # Output only. If set, this event can currently be deleted via DeleteConversionEvent.
       &quot;name&quot;: &quot;A String&quot;, # Output only. Resource name of this conversion event. Format: properties/{property}/conversionEvents/{conversion_event}

googleapiclient/discovery_cache/documents/analyticsadmin.v1alpha.json

@@ -2796,7 +2796,7 @@
       }
     }
   },
-  "revision": "20210610",
+  "revision": "20210613",
   "rootUrl": "https://analyticsadmin.googleapis.com/",
   "schemas": {
     "GoogleAnalyticsAdminV1alphaAccount": {
@@ -3209,6 +3209,11 @@
           "readOnly": true,
           "type": "string"
         },
+        "custom": {
+          "description": "Output only. If set to true, this conversion event refers to a custom event. If set to false, this conversion event refers to a default event in GA. Default events typically have special meaning in GA. Default events are usually created for you by the GA system, but in some cases can be created by property admins. Custom events count towards the maximum number of custom conversion events that may be created per property.",
+          "readOnly": true,
+          "type": "boolean"
+        },
         "eventName": {
           "description": "Immutable. The event name for this conversion event. Examples: 'click', 'purchase'",
           "type": "string"