/// <summary>Snippet for ListEvents</summary>
        public void ListEvents()
        {
            // Snippet: ListEvents(ProjectName,string,string,int?,CallSettings)
            // Create client
            ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.Create();
            // Initialize request argument(s)
            ProjectName projectName = new ProjectName("[PROJECT]");
            string      groupId     = "";
            // Make the request
            PagedEnumerable <ListEventsResponse, ErrorEvent> response =
                errorStatsServiceClient.ListEvents(projectName, groupId);

            // Iterate over all response items, lazily performing RPCs as required
            foreach (ErrorEvent item in response)
            {
                // Do something with each item
                Console.WriteLine(item);
            }

            // Or iterate over pages (of server-defined size), performing one RPC per page
            foreach (ListEventsResponse page in response.AsRawResponses())
            {
                // Do something with each page of items
                Console.WriteLine("A page of results:");
                foreach (ErrorEvent item in page)
                {
                    Console.WriteLine(item);
                }
            }

            // Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
            int pageSize = 10;
            Page <ErrorEvent> singlePage = response.ReadPage(pageSize);

            // Do something with the page of items
            Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
            foreach (ErrorEvent item in singlePage)
            {
                Console.WriteLine(item);
            }
            // Store the pageToken, for when the next page is required.
            string nextPageToken = singlePage.NextPageToken;
            // End snippet
        }
        /// <summary>
        /// Gets error events that contain the passed in testId in the message.  Will poll
        /// and wait for the entries to appear.
        /// </summary>
        /// <param name="startTime">The earliest error event time that will be looked at.</param>
        /// <param name="testId">The test id to filter error events on.</param>
        /// <param name="minEntries">The minimum number of error events that should be waited for.
        ///     If minEntries is zero this method will wait the full timeout before checking for the
        ///     entries.</param>
        public IEnumerable <ErrorEvent> GetEvents(DateTime startTime, string testId, int minEntries)
        {
            return(GetEntries(minEntries, () =>
            {
                List <ErrorEvent> errorEvents = new List <ErrorEvent>();
                var groups = _client.ListGroupStats(_projectName, s_oneHour);
                foreach (var group in groups)
                {
                    ListEventsRequest request = new ListEventsRequest
                    {
                        ProjectName = _projectName.ToString(),
                        GroupId = group.Group.GroupId,
                        TimeRange = s_oneHour
                    };

                    var events = _client.ListEvents(request);
                    errorEvents.AddRange(events.Where(e => e.Message.Contains(testId)));
                }
                return errorEvents;
            }));
        }