diff --git a/test/PerformanceTests/Common/Queries.cs b/test/PerformanceTests/Common/Queries.cs
new file mode 100644
index 0000000..d5d8efc
--- /dev/null
+++ b/test/PerformanceTests/Common/Queries.cs
@@ -0,0 +1,159 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+namespace PerformanceTests
+{
+    using System;
+    using System.IO;
+    using System.Threading.Tasks;
+    using Microsoft.AspNetCore.Mvc;
+    using Microsoft.Azure.WebJobs;
+    using Microsoft.Azure.WebJobs.Extensions.Http;
+    using Microsoft.AspNetCore.Http;
+    using Microsoft.Extensions.Logging;
+    using Newtonsoft.Json;
+    using System.Collections.Generic;
+    using Microsoft.Azure.WebJobs.Extensions.DurableTask;
+    using System.Linq;
+    using System.Diagnostics;
+    using System.Threading;
+    using System.Net.Http;
+    using System.Net;
+
+    public static class Queries
+    {
+        [FunctionName(nameof(PagedQuery))]
+        public static async Task<JsonResult> PagedQuery(
+          [HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "pagedquery")] HttpRequest req,
+          [DurableClient] IDurableClient client,
+          ILogger log)
+        {
+            try
+            {
+                var queryCondition = new OrchestrationStatusQueryCondition()
+                {                   
+                    PageSize = 100,
+                };
+
+                try
+                {
+                    var parameters = req.GetQueryParameterDictionary();
+                    {
+                        if (parameters.TryGetValue("runtimeStatus", out string val))
+                        {
+                            parameters.Remove("runtimeStatus");
+                            queryCondition.RuntimeStatus = val
+                                .Split(",")
+                                .Select(s => (OrchestrationRuntimeStatus)Enum.Parse(typeof(OrchestrationRuntimeStatus), s))
+                                .ToList();
+                        }
+                    }
+                    {
+                        if (parameters.TryGetValue("createdTimeFrom", out string val))
+                        {
+                            parameters.Remove("createdTimeFrom");
+                            queryCondition.CreatedTimeFrom = DateTime.Parse(val);
+                        }
+                    }
+                    {
+                        if (parameters.TryGetValue("createdTimeTo", out string val))
+                        {
+                            parameters.Remove("createdTimeTo");
+                            queryCondition.CreatedTimeTo = DateTime.Parse(val);
+                        }
+                    }
+                    {
+                        if (parameters.TryGetValue("pageSize", out string val))
+                        {
+                            parameters.Remove("pageSize");
+                            queryCondition.PageSize = int.Parse(val);
+                        }
+                    }
+                    {
+                        if (parameters.TryGetValue("instanceIdPrefix", out string val))
+                        {
+                            parameters.Remove("instanceIdPrefix");
+                            queryCondition.InstanceIdPrefix = val;
+                        }
+                    }
+                    {
+                        if (parameters.TryGetValue("showInput", out string val))
+                        {
+                            parameters.Remove("showinput");
+                            queryCondition.ShowInput = bool.Parse(val);
+                        }
+                    }
+                    if (parameters.Count > 0)
+                    {
+                        throw new ArgumentException($"invalid parameter: {parameters.First().Key}");
+                    }
+                } 
+                catch(Exception e)
+                {
+                    return new JsonResult(new
+                    {
+                        message = e.Message,
+                    })
+                    {
+                        StatusCode = (int)HttpStatusCode.BadRequest,
+                    };
+                }
+
+                int records = 0;
+                int completed = 0;
+                int inputchars = 0;
+                int pages = 0;
+
+                log.LogWarning($"Querying orchestration instances...");
+
+                var stopwatch = Stopwatch.StartNew();
+
+                do
+                {
+                    pages++;
+                    OrchestrationStatusQueryResult result = await client.ListInstancesAsync(queryCondition, CancellationToken.None);
+                    queryCondition.ContinuationToken = result.ContinuationToken;
+
+                    foreach (var status in result.DurableOrchestrationState)
+                    {
+                        records++;
+
+                        if (status.RuntimeStatus == OrchestrationRuntimeStatus.Completed)
+                        {
+                            completed++;
+                        }
+ 
+                        if (status.Input != null)
+                        {
+                            inputchars += status.Input.ToString().Length;
+                        }
+                    }
+
+                } while (queryCondition.ContinuationToken != null);
+
+                stopwatch.Stop();
+                double querySec = stopwatch.ElapsedMilliseconds / 1000.0;
+
+                return new JsonResult(new
+                { 
+                    records,
+                    completed,
+                    inputchars,
+                    pages,
+                    querySec,
+                    throughput = records > 0 ? (records/querySec).ToString("F2") : "n/a",
+                });   
+            }
+            catch (Exception e)
+            {
+                return new JsonResult(new 
+                {
+                    error = e.ToString() 
+                })
+                {
+                    StatusCode = (int)HttpStatusCode.InternalServerError,
+                };
+            }
+        }
+    }
+}