Update Tickets.cs (#572)

* Update Tickets.cs

Added paging options to GetAllTicketMetrics and GetAllTicketMetricsAsync.
Zendesk Documentation : https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_metrics/

* Update Tickets.cs

---------

Co-authored-by: Elizabeth Schneider <elizabeth@speedy-geek.com>

Author: Sharky99x

src/ZendeskApi_v2/Requests/Tickets.cs

@@ -141,7 +141,7 @@ public interface ITickets : ICore
 
         bool DeleteManySuspendedTickets(IEnumerable<long> ids);
 
-        GroupTicketMetricResponse GetAllTicketMetrics();
+        GroupTicketMetricResponse GetAllTicketMetrics(int? perPage = null, int? page = null, TicketSideLoadOptionsEnum sideLoadOptions = TicketSideLoadOptionsEnum.None);
 
         IndividualTicketMetricResponse GetTicketMetricsForTicket(long ticket_id);
 
@@ -262,7 +262,7 @@ public interface ITickets : ICore
 
         Task<bool> DeleteTicketFormAsync(long id);
 
-        Task<GroupTicketMetricResponse> GetAllTicketMetricsAsync();
+        Task<GroupTicketMetricResponse> GetAllTicketMetricsAsync(int? perPage = null, int? page = null, TicketSideLoadOptionsEnum sideLoadOptions = TicketSideLoadOptionsEnum.None);
 
         Task<IndividualTicketMetricResponse> GetTicketMetricsForTicketAsync(long ticket_id);
 
@@ -681,9 +681,10 @@ public bool DeleteManySuspendedTickets(IEnumerable<long> ids)
 
         #region TicketMetrics
 
-        public GroupTicketMetricResponse GetAllTicketMetrics()
+        public GroupTicketMetricResponse GetAllTicketMetrics(int? perPage = null, int? page = null, TicketSideLoadOptionsEnum sideLoadOptions = TicketSideLoadOptionsEnum.None)
         {
-            return GenericGet<GroupTicketMetricResponse>($"{_ticket_metrics}.json");
+            var resource = GetResourceStringWithSideLoadOptionsParam($"{_ticket_metrics}.json", sideLoadOptions);
+            return GenericPagedGet<GroupTicketMetricResponse>(resource, perPage, page);
         }
 
         public IndividualTicketMetricResponse GetTicketMetricsForTicket(long ticket_id)
@@ -1053,9 +1054,10 @@ public async Task<JobStatusResponse> MergeTicketsAsync(long targetTicketId, IEnu
 
         #region TicketMetrics
 
-        public Task<GroupTicketMetricResponse> GetAllTicketMetricsAsync()
+        public async Task<GroupTicketMetricResponse> GetAllTicketMetricsAsync(int? perPage = null, int? page = null, TicketSideLoadOptionsEnum sideLoadOptions = TicketSideLoadOptionsEnum.None)
         {
-            return GenericGetAsync<GroupTicketMetricResponse>($"{_ticket_metrics}.json");
+            var resource = GetResourceStringWithSideLoadOptionsParam($"{_ticket_metrics}.json", sideLoadOptions);
+            return await GenericPagedGetAsync<GroupTicketMetricResponse>(resource, perPage, page);
         }
 
         public Task<IndividualTicketMetricResponse> GetTicketMetricsForTicketAsync(long ticket_id)